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La 03072025

The document outlines the provision of lightning protection and surge arrestors for electrical substations in the Sealdah Division, detailing the supply and erection of various materials and components. It includes specifications for aluminum conductors, clamps, cable holders, air termination rods, and earthing systems, along with quantities and compliance standards. The total estimated cost for the project, including GST and departmental charges, is provided at the end of the document.

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prethaghosh.erly
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0% found this document useful (0 votes)
10 views381 pages

La 03072025

The document outlines the provision of lightning protection and surge arrestors for electrical substations in the Sealdah Division, detailing the supply and erection of various materials and components. It includes specifications for aluminum conductors, clamps, cable holders, air termination rods, and earthing systems, along with quantities and compliance standards. The total estimated cost for the project, including GST and departmental charges, is provided at the end of the document.

Uploaded by

prethaghosh.erly
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
You are on page 1/ 381

EA

ELECTRI

Division :- Sealdah
Description of work:- Provision of Lightening protection & surge arrestor against electrical substations ove
Place of
work :-
substation
Sealdah
Division

SN Description

Part-I SDAH-I

1 Supply of Al Conductor of Diameter 10 mm Complied as per Standard EN 62561-2. 2930

2 Erection of Al Conductor of Diameter 10 mm Complied as per Standard EN 62561-2. 2930

3 Supply of clamp for roof equipments to hold air terminal round conductors with a diam 586

4 Erection of clamp for roof equipments to hold air terminal round conductors with a dia 586

5 Supply of roof cable holder for flat roof along with Adapter flat conductor for roof cond 5860
6 Erection of roof cable holder for flat roof along with Adapter flat conductor for roof con 5860

7 Supply of Al Expansion Pieces including connector suitable for 10 mm conductor. 293

8 Erection of Al Expansion Pieces including connector suitable for 10 mm conductor. 293

Supply of 3000 mm length 16/10 mm dia Air termination rod of Aluminium


9
conductor and all accessories as per standard EN 62561-2 19

Erection of 3000 mm length 16/10 mm dia Air termination rod of Aluminium


10
conductor and all accessories as per standard EN 62561-2 19

11 Supply of Stand for Fang Fix system 16 kg with base and clamp. 38
12 Erection of Stand for Fang Fix system 16 kg with base and clamp. 38

Supply of Stand for Fang Fix system 16 kg of Dia 364mm and 80mm height, free
13
standing and suitable for high wind load application 19

Erection of Stand for Fang Fix system 16 kg of Dia 364mm and 80mm height, free
14
standing and suitable for high wind load application 19

PART-II

Insulated iscon conductor of 23 mm dia with stranded copper conductor of 35 sq. mm


1 floating discharge free cable equivalent separation distance se<=1.5( solid 90
material).Tested according to IEC/EN62561-1(VDE 0185-561-1) with H1/150 ka
Erection of Insulated iscon conductor of 23 mm dia with stranded copper conductor of
2 35 sq. mm floating discharge free cable equivalent separation distance se<=1.5( solid 90
material).Tested according to IEC/EN62561-1(VDE 0185-561-1) with H1/150 ka
Stainless steel cable brackets for mounting isCon cable on roof/wall of the structures.
With spring discs to protect the screws against loosening. The product to be tested as
3
per IEC 62561 and certificate to be provided. 90

Erection of Stainless steel cable brackets for mounting isCon cable on roof/wall of the
structures. With spring discs to protect the screws against loosening. The product to be
4
tested as per IEC 62561 and certificate to be provided. 90

Supply of Galvanized steel flat 30x3 mm size Air terminal down conductor and
5
for ring and vertical earthing system 850
Erection of Galvanized steel flat 30x3 mm size Air terminal down conductor and
6
for ring and vertical earthing system 850

7 Supply of 30 x 3 mm flat conductor holder at parapet for Air Terminal , down conductor.. 510

8 Erection of 30 x 3 mm flat conductor holder at parapet for Air Terminal , down conductor. 510

Supply of Cross connector for 30 x 3 mm size Flat for Air Terminal , Ring & vertical
9
earthing system and for Down Conductor Test Joint. 170

Erection of Cross connector for 30 x 3 mm size Flat for Air Terminal , Ring & vertical
10
earthing system and for Down Conductor Test Joint. 170
1 Supply of Digital Lighting Strike counter 15

2 Erection of Digital Lighting Strike counter 15

Supply of basic material to construct unit maintenance free earth as per RDSO Specs.
No RDSO/SPN/197 Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/
E&B/001 or Latest. Necessary testing certificate of UL, IEC to be produced. It consist
of following:
(a) Copper bonded steel electrode of 3.0 m long, 17.2 mm dia with copper bonding
thickness of minimum macrons and UL listed and marked = 1 no.
(b) Earth enhancement material supplied in sealed bags of minimum 10 kg = 3 nos.
(c) Copper strip of 150x25x6 mm, to terminate earth rod = 1 no.
(d) Copper strip of 300x25x6 mm (MEEB) = 1 no.
3 (e) Copper strip of 150x25x6mm (SEEB) = 1 no. 34
(ii) Supply of 35 sq. mm multi strand single core PVC insulated copper cable as per IS:
694 for connecting main earth electrode to MEEB in the equipment room in duplicate.
(minimum 10 meter)
(iii) Supply of 16 sq. mm multi strand single core PVC insulated copper cable as per
IS: 694 for connecting MEEB to SEEB and SPD to MEEB (minimum 10 meter )
(iv) Supply of 10 sq. mm multi strand single core PVC insulated copper cable as per
IS: 694 for connecting various equipment to SEEB
(v) Supply of copper lug sleeve for 3/16 cable Inspection: RDSO.
Installation of Unit Maintenance Free Earth as supplied in above item. It includes
( i ) Digging the earth to the required depth.
(ii) Insertion of electrode.
(iii) Filling of earth enhancing compound (Approx.30 Kg)
(iv) Provision of exothermic weld connections to copper tape of 25 mm x 6 mm x 150
mm to the earth electrodes. All material tools and features required for weld will be
arranged by contractor.
(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall thickness 2 inch with cover 3-
inch thickness. Cables 35 Sq mm/ 16 Sq mm/10 sq mm for connecting earth to busbar,
bus bar to bus bar and bus bars to various equipment. Earth electrode of 17.20 mm dia
and 3.00 meter long high tensile low carbon steel circular rods molecularly bonded
4 with copper and outer surface (minimum copper bonding thickness of 250 microns to
made requirement of under writer’s laboratories (UL) 467-2007 or latest. Copper strips
of 150 mm x 25 mm x 6 mm to be welded with each earth electrode, copper strips of
300 mm x 25 mm x 6 mm for main equip- potential bus bar, copper strips of 150 mm x
25 mm x 6 mm sub equip-potential bus bar in relay room, power room and panel room.
GI strip 25 mm x 2 mm for ring formation of earth pits Earth enhancement material in
bags for each Earth Electrode. Inspection chamber of site 300 mm x 300 mm x 300 mm
(Inside dimension) of approximate 50 mm thick with pulling hooks to cover the earth
pits.
Note: The installation of this item shall be carried out by the contractor as per RDSO
Specs. No RDSO/SPN/197 Ver.1.0 or latest and conforming to RDSO Drg. No. SDO /
RDSO/ E&B/001 or Latest.

34
Supply of 25 x 2 mm copper strip along with excavation of soil [ For connecting
5 another maintenance free earth ].
90

Exothermic welding to join MEBB Cu BusBars (6x25x300mm) of existing two


6 Maintenance Free Earth with above supplied 25x 2 mm copper strip.
[Here, Nos.=Number of welding point]
60

Supply of G.I strip of size 25 mm x 3 mm (thick) and fixing the same with the walls of
building by grouting of suitable size bolts with nuts at 450 mm interval for earthing
7 with necessary connection G.I. strip to be separated from the wall with provision of
suitable size insulator with the bolts. [ For connecting maintenance free earth with
equipment]

1800

Total including GST @18%


Contingency
Total

Departmental Charges excluding RPF fund @ 0.02% vide RB's L.No. 2022/E&R/3 (2)/1,
dt. 12.01.2023+Sports Development Fund 0.1% dt.28.12.2022

Grand Total
EASTERN RAILWAY
ELECTRICAL (G) DEPARTMENT
Block Estimate

electrical substations over Sealdah Division.

Qty.

SDAH-II SPR NH CP BT RHA

1800 105 1800 1200 70 1800 9705 -1925

1800 105 1800 1200 70 1800 9705 -1925

586 24 586 550 15 586 2933 -1377

586 24 586 586 15 586 2969 -1413

5860 90 5860 5860 60 5860 29450 -18540


5860 90 5860 5860 60 5860 29450 -18540

293 6 293 293 4 293 1475 -914

293 6 293 293 4 293 1475 -914

8 6 8 7 4 8 60 -8

8 6 8 7 4 8 60 -8

16 12 16 14 8 16 120 -16
16 12 16 14 8 16 120 -16

8 6 8 7 4 8 60 -8

8 6 8 7 4 8 60 -8

50 30 50 50 30 50 350 -50

50 30 50 50 30 50 350 -50

50 30 50 50 30 50 350 -50

50 30 50 50 30 50 350 -50

600 75 600 600 50 600 3375 -775


600 75 600 600 50 600 3375 -775

400 60 400 400 40 400 2210 -650

400 60 400 400 40 400 2210 -650

170 15 170 170 10 170 875 -355

170 15 170 170 10 170 875 -355

0
16 6 16 7 2 16 78 -28

16 6 16 7 2 16 78 -28

34 6 34 34 2 34 178 -74
178 -74

34 6 34 34 2 34

436 -136
80 6 80 80 20 80

316 -116

60 6 60 60 10 60

9050 -3050

1800 30 1800 1800 20 1800


0

1%

7.24%
Store
Basic Rate Total including
Cash
including @ 18% @18% GST
GST Rs. To be purchased Rs. In stock Rs. Rs.
Rs.

Total Qty

7780 Mtr 183.86 1430457

7780 Mtr 81.84 636728

1556 Nos. 336.34 523338

1556 Nos. 143.50 223291

10910 Nos. 211.89 2311734


10910 Nos. 65.02 709421

561 Nos. 316.16 177363

561 Nos. 142.38 79876

52 Nos. 2731.04 142014

52 Nos. 672.67 34979

104 Nos. 358.76 37311


104 Nos. 155.84 16207

52 Nos. 1103.18 57365

52 Nos. 80.72 4197

300 Mtrs 4912.34 1473702

300 Mtrs 491.23 416.30 147370

300 Nos. 261.96 78588

300 Nos. 26.20 7859

2600 Mtrs 177.14 460555


2600 Mtrs 80.72 209873

1560 Nos. 145.75 227363

1560 Nos. 85.20 132920

520 Nos. 160.32 83366

520 Nos. 98.66 51302


50 Nos 27147.21 1357360

50 Nos 7847.83 392391

104 Nos 22559.00 2346136


104 Nos 5081.00 528424

300 Meter 700.00 210000

200 Point 472.00 94400

6000 Mtr. 120 720000

14,905,891.97
14,905,891.97
149058.91969546
15,054,950.89

1,089,978.44
15,054,950.89
Remarks
Descriptio
n

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023
Schedule-1 Item No-1
Advertised Rate::-Rs. 193.52
Rebate:-4.99%
LOA rate:-{193.52*(100-4.99)%}
=Rs.183.86

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-2


Advertised Rate:-Rs. 86.14
Rebate:-4.99%
LOA rate:-{86.14*(100-4.99)%}
=Rs.81.84

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-7


Advertised Rate:-Rs. 354
Rebate:-4.99%
LOA rate:-{354*(100-4.99)%}
=Rs.336.34

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-8


Advertised Rate:-Rs. 354
Rebate:-4.99%
LOA rate:-{151.04*(100-4.99)%}
=Rs.143.50

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-5


Advertised Rate:-Rs.223.02
Rebate:-4.99%
LOA rate:-{223.02*(100-4.99)%}
=Rs.211.89
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-6


Advertised Rate:-Rs.223.02
Rebate:-4.99%
LOA rate:-{68.44*(100-4.99)%}
=Rs.65.02

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-23


Advertised Rate:-Rs.332.76
Rebate:-4.99%
LOA rate:-{332.76*(100-4.99)%}
=Rs.316.16

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-24


Advertised Rate:-Rs.149.86
Rebate:-4.99%
LOA rate:-{149.86*(100-4.99)%}
=Rs.142.38

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-19


Advertised Rate:-Rs.2874.48
Rebate:-4.99%
LOA rate:-{2874.48*(100-4.99)%}
=Rs.2731.04

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-20


Advertised Rate:-Rs.708
Rebate:-4.99%
LOA rate:-{708*(100-4.99)%}
=Rs.672.67

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-23


Advertised Rate:-Rs.377.60
Rebate:-4.99%
LOA rate:-{377.60*(100-4.99)%}
=Rs.358.76
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-24


Advertised Rate:-Rs.164.02
Rebate:-4.99%
LOA rate:-{164.02*(100-4.99)%}
=Rs.155.84

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25


Advertised Rate:-Rs.1161.12
Rebate:-4.99%
LOA rate:-{1161.12*(100-4.99)%}
=Rs.1103.18

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25


Advertised Rate:-Rs.84.96
Rebate:-4.99%
LOA rate:-{84.96*(100-4.99)%}
=Rs.80.72

Budgetary quatation

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-01


Advertised Rate:-Rs.186.44
Rebate:-4.99%
LOA rate:-{186.44*(100-4.99)%}
=Rs.177.14
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-02


Advertised Rate:-Rs.84.96
Rebate:-4.99%
LOA rate:-{84.96*(100-4.99)%}
=Rs.80.72

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-03


Advertised Rate:-Rs.153.40
Rebate:-4.99%
LOA rate:-{153.40*(100-4.99)%}
=Rs.145.75

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-04


Advertised Rate:-Rs.89.68
Rebate:-4.99%
LOA rate:-{89.68*(100-4.99)%}
=Rs.85.20

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-10


Advertised Rate:-Rs.168.74
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-12


Advertised Rate:-Rs.103.84
Rebate:-4.99%
LOA rate:-{103.84*(100-4.99)%}
=Rs.98.66
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


Advertised Rate:-Rs.28573.70
Rebate:-4.99%
LOA rate:-{28573.70*(100-4.99)%}
=Rs.27147.21

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


Advertised Rate:-Rs.8260
Rebate:-4.99%
LOA rate:-{8260*(100-4.99)%}
=Rs.7847.83

As per latest LAR,


i) Rs. 12569/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.18470 +19.70% below-18% GST, GST taken separately)
ii) Rs. 13097/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 18470 +16.33% below-18% GST, GST taken separately)
Average Basic LAR,Rs.19118/-+18%GST=Rs.22559/-
As per latest LAR,
i) Rs. 4217/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.6197 +19.70% below-18% GST, GST taken separately)
ii) Rs. 4394/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 6197 +16.33% below-18% GST, GSTtaken separately)
Average Basic LAR,Rs.4306/-+18%GST=Rs.5081/-

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 700/- per mtr.

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 472/- each.

As per Latest LAR,


i) Rs.101/- , ELEG-OT-1092-2024-25 , Dt. 28/05/2024
(Rs.146 +18.51% below-18% GST, GST taken separately)
ii) Rs. 99/- , ELEG-OT-1064-2023-24, Dt. 15/03/2024
(Rs. 150+22.00% below-18% GST, GST taken separately)
iii) Rs.105/- ,ELEG-OT-1074-2023-24 , Dt. 01/04/2024
(Rs. 150+17.50% below-18% GST, GST taken separately)
Average Basic LAR, Rs.102/-+18%GST=Rs.120/-
Rate
including
SDAH-I SDAH-II CP NH RHA BT SPR Qty. GST
@18%
Rs.
Total including
Cash
Unit GST @18% Remarks
Store Rs.
To be purchased Rs.
In stock Rs.
Rs.
EASTER
ELECTRICAL
Block
Division :- Sealdah
Description of work:- Provision of Lightening protection & surge arrestor against electrical substations ove
Place of
work :-
substation
Sealdah
Division

QTY BIFURCATION
SN Description
SDAH-I SDAH-II SPR NH CP BT
PART-I

Supply of Al Conductor of Diameter 10 mm Complied


1
as per Standard EN 62561-2. 2000 1400 110 1500 1200 70

Erection of Al Conductor of Diameter 10 mm


2
Complied as per Standard EN 62561-2. 2000 1400 110 1500 1200 70

Supply of clamp for roof equipments to hold air


3 terminal round conductors with a diameter of 8 mm to 400 250 170 200 250 86
16 mm.

4 Erection of clamp for roof equipments to hold air termi 400 250 170 200 250 86
Supply of roof cable holder for flat roof along with
5
Adapter flat conductor for roof conductor holder 2500 1970 90 2000 2000 50

6 Erection of roof cable holder for flat roof along with Ada 2500 1970 90 2000 2000 50

Supply of Al Expansion Pieces including connector


7
suitable for 10 mm conductor. 150 100 70 80 70 11

Erection of Al Expansion Pieces including connector


8
suitable for 10 mm conductor. 150 100 70 80 70 11

Supply of 3000 mm length 16/10 mm dia Air


9 termination rod of Aluminium conductor and all 15 7 3 8 7 4
accessories as per standard EN 62561-2

Erection of 3000 mm length 16/10 mm dia Air


10 termination rod of Aluminium conductor and all 15 7 3 8 7 4
accessories as per standard EN 62561-2
Supply of Stand for Fang Fix system 16 kg with base
11
and clamp. 30 14 6 16 14 8

Erection of Stand for Fang Fix system 16 kg with base


12
and clamp. 30 14 6 16 14 8

Supply of Stand for Fang Fix system 16 kg of Dia


13 364mm and 80mm height, free standing and suitable for 15 7 3 8 7 4
high wind load application

Erection of Stand for Fang Fix system 16 kg of Dia


14 364mm and 80mm height, free standing and suitable for 15 7 3 8 7 4
high wind load application

PART-II
Insulated iscon conductor of 23 mm dia with stranded
copper conductor of 35 sq. mm floating discharge free
1 cable equivalent separation distance se<=1.5( solid 80 40 30 40 40 30
material).Tested according to IEC/EN62561-1(VDE
0185-561-1) with H1/150 ka
Erection of Insulated iscon conductor of 23 mm dia
with stranded copper conductor of 35 sq. mm floating
2 discharge free cable equivalent separation distance 80 40 30 40 40 30
se<=1.5( solid material).Tested according to
IEC/EN62561-1(VDE 0185-561-1) with H1/150 ka

Stainless steel cable brackets for mounting isCon cable


on roof/wall of the structures. With spring discs to
3 protect the screws against loosening. The product to be 80 40 30 40 40 30
tested as per IEC 62561 and certificate to be provided.
Erection of Stainless steel cable brackets for mounting
isCon cable on roof/wall of the structures. With spring
discs to protect the screws against loosening. The
4
product to be tested as per IEC 62561 and certificate to 80 40 30 40 40 30
be provided.

Supply of Galvanized steel flat 30x3 mm size Air


5 terminal down conductor and for ring and vertical 550 400 100 500 450 100
earthing system

Erection of Galvanized steel flat 30x3 mm size Air


6 terminal down conductor and for ring and vertical 550 400 100 500 450 100
earthing system

7 Supply of 30 x 3 mm flat conductor holder at parapet for Air Term 300 200 100 310 300 100

8 Erection of 30 x 3 mm flat conductor holder at parapet for Air Te 300 200 100 310 300 100

Supply of Cross connector for 30 x 3 mm size Flat for


9 Air Terminal , Ring & vertical earthing system and for 130 100 20 100 80 10
Down Conductor Test Joint.
Erection of Cross connector for 30 x 3 mm size Flat for
10 Air Terminal , Ring & vertical earthing system and for 130 100 20 100 80 10
Down Conductor Test Joint.

PART-III

1 Supply of Digital Lighting Strike counter 12 10 3 8 7 2

2 Erection of Digital Lighting Strike counter 12 10 3 8 7 2

Supply of basic material to construct unit maintenance


free earth as per RDSO Specs. No RDSO/SPN/197
Ver.1.0 or latest and conforming to RDSO Drg. No.
SDO / RDSO/ E&B/001 or Latest. Necessary testing
certificate of UL, IEC to be produced. It consist of
following:
(a) Copper bonded steel electrode of 3.0 m long, 17.2
mm dia with copper bonding thickness of minimum
macrons and UL listed and marked = 1 no.
(b) Earth enhancement material supplied in sealed bags
of minimum 10 kg = 3 nos.
(c) Copper strip of 150x25x6 mm, to terminate earth
rod = 1 no.
(d) Copper strip of 300x25x6 mm (MEEB) = 1 no.
3 (e) Copper strip of 150x25x6mm (SEEB) = 1 no. 26 22 6 16 14 4
(ii) Supply of 35 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting
main earth electrode to MEEB in the equipment room
in duplicate.(minimum 10 meter)
(iii) Supply of 16 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting
MEEB to SEEB and SPD to MEEB (minimum 10
meter )
(iv) Supply of 10 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting
various equipment to SEEB
(v) Supply of copper lug sleeve for 3/16 cable
Inspection: RDSO.
Installation of Unit Maintenance Free Earth as supplied
in above item. It includes
( i ) Digging the earth to the required depth.
(ii) Insertion of electrode.
(iii) Filling of earth enhancing compound (Approx.30
Kg)
(iv) Provision of exothermic weld connections to
copper tape of 25 mm x 6 mm x 150 mm to the earth
electrodes. All material tools and features required for
weld will be arranged by contractor.
(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall
thickness 2 inch with cover 3-inch thickness. Cables 35
Sq mm/ 16 Sq mm/10 sq mm for connecting earth to
busbar, bus bar to bus bar and bus bars to various
equipment. Earth electrode of 17.20 mm dia and 3.00
meter long high tensile low carbon steel circular rods
molecularly bonded with copper and outer surface
4 (minimum copper bonding thickness of 250 microns to 26 22 6 16 14 4
made requirement of under writer’s laboratories (UL)
467-2007 or latest. Copper strips of 150 mm x 25 mm x
6 mm to be welded with each earth electrode, copper
strips of 300 mm x 25 mm x 6 mm for main equip-
potential bus bar, copper strips of 150 mm x 25 mm x 6
mm sub equip-potential bus bar in relay room, power
room and panel room. GI strip 25 mm x 2 mm for ring
formation of earth pits Earth enhancement material in
bags for each Earth Electrode. Inspection chamber of
site 300 mm x 300 mm x 300 mm (Inside dimension) of
approximate 50 mm thick with pulling hooks to cover
the earth pits.
Note: The installation of this item shall be carried out
by the contractor as per RDSO Specs. No
RDSO/SPN/197 Ver.1.0 or latest and conforming to
Supply
RDSO Drg. of 25No.
x 2SDO
mm copper
/ RDSO/strip along with
E&B/001 or Latest.
5 excavation of soil [ For connecting another
maintenance free earth ]. 80 50 24 40 50 16
Exothermic welding to join MEBB Cu BusBars
(6x25x300mm) of existing two Maintenance Free Earth
6 with above supplied 25x 2 mm copper strip.
[Here, Nos.=Number of welding point]
80 50 24 40 50 16

Supply of G.I strip of size 25 mm x 3 mm (thick) and


fixing the same with the walls of building by grouting
of suitable size bolts with nuts at 450 mm interval for
7 earthing with necessary connection G.I. strip to be 1600 865 460 1000 840 240
separated from the wall with provision of suitable size
insulator with the bolts. [ For connecting maintenance
free earth with equipment]

Total including GST @18%


Contingency
Total

Departmental Charges excluding RPF fund @ 0.02% vide


RB's L.No. 2022/E&R/3 (2)/1, dt. 12.01.2023+Sports 7.24%
Development Fund 0.1% dt.28.12.2022

Grand Total
EASTERN RAILWAY
ELECTRICAL (G) DEPARTMENT
Block Estimate

ectrical substations over Sealdah Division.

TION Total Qty


as per IRPSM
UNIT

RHA Others spare Qty

1500 1350 500 3850 7780 0 7780 Mtr

1500 0 0 1350 500 3850 7780 0 7780 Mtr

200 270 100 770 1556 0 1556 Nos.

200 270 100 770 1556 0 1556 Nos.


2300 2700 1000 6200 10910 0 10910 Nos.

2300 2700 1000 6200 10910 0 10910 Nos.

80 135 50 335 561 0 561 Nos.

80 135 50 335 561 0 561 Nos.

8 27 10 52 52 0 52 Nos.

8 27 10 52 52 0 52 Nos.
16 54 20 104 104 0 104 Nos.

16 54 20 104 104 0 104 Nos.

8 27 10 52 52 0 52 Nos.

8 27 10 52 52 0 52 Nos.

40 162 60 302 300 0 300 Mtrs

40 162 60 302 300 0 300 Mtrs

40 162 60 302 300 0 300 Nos.


40 162 60 302 300 0 300 Nos.

500 1350 500 2400 2600 0 2600 Mtrs

500 0 0 1350 500 2400 2600 0 2600 Mtrs

250 810 300 1410 1560 0 1560 Nos.

250 0 0 810 300 1410 1560 0 1560 Nos.

80 270 100 500 520 0 520 Nos.


80 270 100 500 520 0 520 Nos.

8 27 10 49 50 0 50 Nos

8 0 0 27 10 49 50 0 50 Nos

16 0 0 54 20 98 104 0 104 Nos


16 54 20 100 104 0 104 Nos

300 0 300 Meter


40 0 0 216 80 400

54 20 154 300 -100 200 Point

40

600 5605 395 6000 Mtr.

0 0 1080 400 3080

1%

7.24%
Store
Basic Rate Total including
Cash
including @ 18% To be purchased Rs. In stock Rs. @18% GST
GST Rs. Rs.
Rs.

183.86 1430457

81.84 636728

336.34 523338

143.50 223291
211.89 2311734

65.02 709421

316.16 177363

142.38 79876

2731.04 142014

672.67 34979
358.76 37311

155.84 16207

1103.18 57365

80.72 4197

4912.34 1473702

491.23 416.30 147370

261.96 78588
26.20 7859

177.14 460555

80.72 209873

145.75 227363

85.20 132920

160.32 83366
98.66 51302

27147.21 1357360

7847.83 392391

22559.00 2346136
5081.00 528424

700.00 210000

472.00 94400

120 720000

#REF! 14,905,891.97
14,905,891.97
149058.91969546
15,054,950.89

1,089,978.44
15,054,950.89
Remarks

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023
Schedule-1 Item No-1
Advertised Rate::-Rs. 193.52
Rebate:-4.99%
LOA rate:-{193.52*(100-4.99)%}
=Rs.183.86

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-2


Advertised Rate:-Rs. 86.14
Rebate:-4.99%
LOA rate:-{86.14*(100-4.99)%}
=Rs.81.84

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-7


Advertised Rate:-Rs. 354
Rebate:-4.99%
LOA rate:-{354*(100-4.99)%}
=Rs.336.34

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-8


Advertised Rate:-Rs. 354
Rebate:-4.99%
LOA rate:-{151.04*(100-4.99)%}
=Rs.143.50
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-5


Advertised Rate:-Rs.223.02
Rebate:-4.99%
LOA rate:-{223.02*(100-4.99)%}
=Rs.211.89

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-6


Advertised Rate:-Rs.223.02
Rebate:-4.99%
LOA rate:-{68.44*(100-4.99)%}
=Rs.65.02

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-23


Advertised Rate:-Rs.332.76
Rebate:-4.99%
LOA rate:-{332.76*(100-4.99)%}
=Rs.316.16

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-24


Advertised Rate:-Rs.149.86
Rebate:-4.99%
LOA rate:-{149.86*(100-4.99)%}
=Rs.142.38

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-19


Advertised Rate:-Rs.2874.48
Rebate:-4.99%
LOA rate:-{2874.48*(100-4.99)%}
=Rs.2731.04

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-20


Advertised Rate:-Rs.708
Rebate:-4.99%
LOA rate:-{708*(100-4.99)%}
=Rs.672.67
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-23


Advertised Rate:-Rs.377.60
Rebate:-4.99%
LOA rate:-{377.60*(100-4.99)%}
=Rs.358.76

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-24


Advertised Rate:-Rs.164.02
Rebate:-4.99%
LOA rate:-{164.02*(100-4.99)%}
=Rs.155.84

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25


Advertised Rate:-Rs.1161.12
Rebate:-4.99%
LOA rate:-{1161.12*(100-4.99)%}
=Rs.1103.18

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25


Advertised Rate:-Rs.84.96
Rebate:-4.99%
LOA rate:-{84.96*(100-4.99)%}
=Rs.80.72

Budgetary quatation
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-01


Advertised Rate:-Rs.186.44
Rebate:-4.99%
LOA rate:-{186.44*(100-4.99)%}
=Rs.177.14

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-02


Advertised Rate:-Rs.84.96
Rebate:-4.99%
LOA rate:-{84.96*(100-4.99)%}
=Rs.80.72

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-03


Advertised Rate:-Rs.153.40
Rebate:-4.99%
LOA rate:-{153.40*(100-4.99)%}
=Rs.145.75

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-04


Advertised Rate:-Rs.89.68
Rebate:-4.99%
LOA rate:-{89.68*(100-4.99)%}
=Rs.85.20

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-10


Advertised Rate:-Rs.168.74
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-12


Advertised Rate:-Rs.103.84
Rebate:-4.99%
LOA rate:-{103.84*(100-4.99)%}
=Rs.98.66

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


Advertised Rate:-Rs.28573.70
Rebate:-4.99%
LOA rate:-{28573.70*(100-4.99)%}
=Rs.27147.21

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


Advertised Rate:-Rs.8260
Rebate:-4.99%
LOA rate:-{8260*(100-4.99)%}
=Rs.7847.83

As per latest LAR,


i) Rs. 12569/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.18470 +19.70% below-18% GST, GST taken separately)
ii) Rs. 13097/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 18470 +16.33% below-18% GST, GST taken separately)
Average Basic LAR,Rs.19118/-+18%GST=Rs.22559/-
As per latest LAR,
i) Rs. 4217/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.6197 +19.70% below-18% GST, GST taken separately)
ii) Rs. 4394/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 6197 +16.33% below-18% GST, GSTtaken separately)
Average Basic LAR,Rs.4306/-+18%GST=Rs.5081/-

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 700/- per mtr.

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 472/- each.

As per Latest LAR,


i) Rs.101/- , ELEG-OT-1092-2024-25 , Dt. 28/05/2024
(Rs.146 +18.51% below-18% GST, GST taken separately)
ii) Rs. 99/- , ELEG-OT-1064-2023-24, Dt. 15/03/2024
(Rs. 150+22.00% below-18% GST, GST taken separately)
iii) Rs.105/- ,ELEG-OT-1074-2023-24 , Dt. 01/04/2024
(Rs. 150+17.50% below-18% GST, GST taken separately)
Average Basic LAR, Rs.102/-+18%GST=Rs.120/-
Division :- Sealdah
Description of work:- Provision of Lightening protection & surge arrestor against electrical substations ove
Place of
work :-
Sealdah
Division

SN

PART-I

3
4

9
10

11

12

13

14

PART-II

2
3

8
9

10

3
4

7
E

vision :- Sealdah
escription of work:- Provision of Lightening protection & surge arrestor against electrical substations over Sealdah D

substation

Description

ART-I

Supply of Al Conductor of Diameter 10 mm Complied as per Standard EN 62561-2.

Erection of Al Conductor of Diameter 10 mm Complied as per Standard EN 62561-2.

Supply of clamp for roof equipments to hold air terminal round conductors with a diameter of 8 mm to 16 mm.
Erection of clamp for roof equipments to hold air terminal round conductors with a diameter of 8 mm to 16 mm.

Supply of roof cable holder for flat roof along with Adapter flat conductor for roof conductor holder

Erection of roof cable holder for flat roof along with Adapter flat conductor for roof conductor holder.

Supply of Al Expansion Pieces including connector suitable for 10 mm conductor.

Erection of Al Expansion Pieces including connector suitable for 10 mm conductor.

Supply of 3000 mm length 16/10 mm dia Air termination rod of Aluminium conductor and all accessories as per
standard EN 62561-2
Erection of 3000 mm length 16/10 mm dia Air termination rod of Aluminium conductor and all accessories as
per standard EN 62561-2

Supply of Stand for Fang Fix system 16 kg with base and clamp.

Erection of Stand for Fang Fix system 16 kg with base and clamp.

Supply of Stand for Fang Fix system 16 kg of Dia 364mm and 80mm height, free standing and suitable for high wind
load application

Erection of Stand for Fang Fix system 16 kg of Dia 364mm and 80mm height, free standing and suitable for high wind
load application

ART-II

Insulated iscon conductor of 23 mm dia with stranded copper conductor of 35 sq. mm floating discharge free cable
equivalent separation distance se<=1.5( solid material).Tested according to IEC/EN62561-1(VDE 0185-561-1) with
H1/150 ka

Erection of Insulated iscon conductor of 23 mm dia with stranded copper conductor of 35 sq. mm floating discharge
free cable equivalent separation distance se<=1.5( solid material).Tested according to IEC/EN62561-1(VDE 0185-561-
1) with H1/150 ka
Stainless steel cable brackets for mounting isCon cable on roof/wall of the structures. With spring discs to protect the
screws against loosening. The product to be tested as per IEC 62561 and certificate to be provided.

Erection of Stainless steel cable brackets for mounting isCon cable on roof/wall of the structures. With spring discs to
protect the screws against loosening. The product to be tested as per IEC 62561 and certificate to be provided.

Supply of Galvanized steel flat 30x3 mm size Air terminal down conductor and for ring and vertical earthing
system

Erection of Galvanized steel flat 30x3 mm size Air terminal down conductor and for ring and vertical earthing
system

Supply of 30 x 3 mm flat conductor holder at parapet for Air Terminal , down conductor..

Erection of 30 x 3 mm flat conductor holder at parapet for Air Terminal , down conductor.
Supply of Cross connector for 30 x 3 mm size Flat for Air Terminal , Ring & vertical earthing system and for Down
Conductor Test Joint.

Erection of Cross connector for 30 x 3 mm size Flat for Air Terminal , Ring & vertical earthing system and for Down
Conductor Test Joint.

Supply of Digital Lighting Strike counter

Erection of Digital Lighting Strike counter

Supply of basic material to construct unit maintenance free earth as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or
latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest. Necessary testing certificate of UL, IEC to
be produced. It consist of following:
(a) Copper bonded steel electrode of 3.0 m long, 17.2 mm dia with copper bonding thickness of minimum macrons and
UL listed and marked = 1 no.
(b) Earth enhancement material supplied in sealed bags of minimum 10 kg = 3 nos.
(c) Copper strip of 150x25x6 mm, to terminate earth rod = 1 no.
(d) Copper strip of 300x25x6 mm (MEEB) = 1 no.
(e) Copper strip of 150x25x6mm (SEEB) = 1 no.
(ii) Supply of 35 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting main earth
electrode to MEEB in the equipment room in duplicate.(minimum 10 meter)
(iii) Supply of 16 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting MEEB to
SEEB and SPD to MEEB (minimum 10 meter )
(iv) Supply of 10 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting various
equipment to SEEB
(v) Supply of copper lug sleeve for 3/16 cable Inspection: RDSO.
Installation of Unit Maintenance Free Earth as supplied in above item. It includes
( i ) Digging the earth to the required depth.
(ii) Insertion of electrode.
(iii) Filling of earth enhancing compound (Approx.30 Kg)
(iv) Provision of exothermic weld connections to copper tape of 25 mm x 6 mm x 150 mm to the earth electrodes. All
material tools and features required for weld will be arranged by contractor.
(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall thickness 2 inch with cover 3-inch thickness. Cables 35 Sq mm/
16 Sq mm/10 sq mm for connecting earth to busbar, bus bar to bus bar and bus bars to various equipment. Earth
electrode of 17.20 mm dia and 3.00 meter long high tensile low carbon steel circular rods molecularly bonded with
copper and outer surface (minimum copper bonding thickness of 250 microns to made requirement of under writer’s
laboratories (UL) 467-2007 or latest. Copper strips of 150 mm x 25 mm x 6 mm to be welded with each earth
electrode, copper strips of 300 mm x 25 mm x 6 mm for main equip- potential bus bar, copper strips of 150 mm x 25
mm x 6 mm sub equip-potential bus bar in relay room, power room and panel room. GI strip 25 mm x 2 mm for ring
formation of earth pits Earth enhancement material in bags for each Earth Electrode. Inspection chamber of site 300
mm x 300 mm x 300 mm (Inside dimension) of approximate 50 mm thick with pulling hooks to cover the earth pits.
Note: The installation of this item shall be carried out by the contractor as per RDSO Specs. No RDSO/SPN/197
Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest.

Supply of 25 x 2 mm copper strip along with excavation of soil [ For connecting another maintenance free earth ].

Exothermic welding to join MEBB Cu BusBars (6x25x300mm) of existing two Maintenance Free Earth with above
supplied 25x 2 mm copper strip.
[Here, Nos.=Number of welding point]

Supply of G.I strip of size 25 mm x 3 mm (thick) and fixing the same with the walls of building by grouting of suitable
size bolts with nuts at 450 mm interval for earthing with necessary connection G.I. strip to be separated from the wall
with provision of suitable size insulator with the bolts. [ For connecting maintenance free earth with equipment]

Total including GST @18%


Contingency
Total

Departmental Charges excluding RPF fund @ 0.02% vide RB's L.No. 2022/E&R/3 (2)/1, dt. 12.01.2023+Sports Development
Fund 0.1% dt.28.12.2022

Grand Total
EASTERN RAILWAY
ELECTRICAL (G) DEPARTMENT
Block Estimate

tations over Sealdah Division.

Qty.

SDAH-I SDAH-II SPR NH CP BT RHA Qty

50 2000 1400 110 1500 1200 70 1500 7780

50 2000 1400 110 1500 1200 70 1500 7780

10 120 100 36 96 84 15 96 547


10 120 100 36 96 84 15 96 547

100 3000 2500 90 2500 2500 60 2500 13150

100 3000 2500 90 2500 2500 60 2500 13150

5 100 70 30 80 70 4 80 434

5 100 70 30 80 70 4 80 434

1 15 7 3 8 7 4 8 52
1 15 7 3 8 7 4 8 52

2 30 14 6 16 14 8 16 104

2 30 14 6 16 14 8 16 104

1 15 7 3 8 7 4 8 52

1 15 7 3 8 7 4 8 52

6 90 50 30 50 50 30 50 350

6 90 50 30 50 50 30 50 350
6 90 50 30 50 50 30 50 350

6 90 50 30 50 50 30 50 350

50 400 280 75 500 450 50 500 2255

50 400 280 75 500 450 50 500 2255

30 400 280 75 500 450 50 500 2255

30 400 280 75 500 450 50 500 2255


10 150 140 15 140 140 10 170 765

10 150 140 15 140 140 10 170 765

1 10 7 3 8 7 2 8 45

1 10 7 3 8 7 2 8 45

2 20 14 6 16 14 4 16 90
2 20 14 6 16 14 4 16 90

3 360
80 56 24 64 56 16 64

2 360

80 56 24 64 56 16 64

3 1200 850 360 960 840 240 960 5410

1%

7.24%
Store
Basic Rate
Cash
including @ 18%
GST Rs. To be purchased Rs. In stock Rs. Rs.

Total Qty
as per IRPSM

0 7780 Mtr 183.86

0 7780 Mtr 81.84

-1009 1556 Nos. 336.34


-1009 1556 Nos. 143.50

2240 10910 Nos. 211.89

2240 10910 Nos. 65.02

-127 561 Nos. 316.16

-127 561 Nos. 142.38

0 52 Nos. 2731.04
0 52 Nos. 672.67

0 104 Nos. 358.76

0 104 Nos. 155.84

0 52 Nos. 1103.18

0 52 Nos. 80.72

-50 300 Mtrs 4912.34

-50 300 Mtrs 491.23 416.30


-50 300 Nos. 261.96

-50 300 Nos. 26.20

345 2600 Mtrs 177.14

345 2600 Mtrs 80.72

-695 1560 Nos. 145.75

-695 1560 Nos. 85.20


-245 520 Nos. 160.32

-245 520 Nos. 98.66

5 50 Nos 27147.21

5 50 Nos 7847.83

14 104 Nos 22559.00


14 104 Nos 5081.00

-60 300 Meter 700.00

-160 200 Point 472.00

590 6000 Mtr. 120


Remarks

Total including
@18% GST
Rs.

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023
Schedule-1 Item No-1
Advertised Rate::-Rs. 193.52
1430457 1430457 Rebate:-4.99%
LOA rate:-{193.52*(100-4.99)%}
=Rs.183.86

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-2


636728 636728 Advertised Rate:-Rs. 86.14
Rebate:-4.99%
LOA rate:-{86.14*(100-4.99)%}
=Rs.81.84

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-7


183975 523338 Advertised Rate:-Rs. 354
Rebate:-4.99%
LOA rate:-{354*(100-4.99)%}
=Rs.336.34
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-8


78496 223291 Advertised Rate:-Rs. 354
Rebate:-4.99%
LOA rate:-{151.04*(100-4.99)%}
=Rs.143.50

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-5


2786371 2311734 Advertised Rate:-Rs.223.02
Rebate:-4.99%
LOA rate:-{223.02*(100-4.99)%}
=Rs.211.89

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-6


855077 709421 Advertised Rate:-Rs.223.02
Rebate:-4.99%
LOA rate:-{68.44*(100-4.99)%}
=Rs.65.02

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-23


137211 177363 Advertised Rate:-Rs.332.76
Rebate:-4.99%
LOA rate:-{332.76*(100-4.99)%}
=Rs.316.16

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-24


61794 79876 Advertised Rate:-Rs.149.86
Rebate:-4.99%
LOA rate:-{149.86*(100-4.99)%}
=Rs.142.38

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-19


142014 142014 Advertised Rate:-Rs.2874.48
Rebate:-4.99%
LOA rate:-{2874.48*(100-4.99)%}
=Rs.2731.04
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-20


34979 34979 Advertised Rate:-Rs.708
Rebate:-4.99%
LOA rate:-{708*(100-4.99)%}
=Rs.672.67

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-23


37311 37311 Advertised Rate:-Rs.377.60
Rebate:-4.99%
LOA rate:-{377.60*(100-4.99)%}
=Rs.358.76

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-24


Advertised Rate:-Rs.164.02
16207 16207 Rebate:-4.99%
LOA rate:-{164.02*(100-4.99)%}
=Rs.155.84

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25


Advertised Rate:-Rs.1161.12
57365 57365 Rebate:-4.99%
LOA rate:-{1161.12*(100-4.99)%}
=Rs.1103.18

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25


4197 4197 Advertised Rate:-Rs.84.96
Rebate:-4.99%
LOA rate:-{84.96*(100-4.99)%}
=Rs.80.72

1719319 1473702

171931.9 147370

Budgetary quatation
Budgetary quatation
91686 78588

9168.6 7859

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-01


Advertised Rate:-Rs.186.44
399443.13222 460555 Rebate:-4.99%
LOA rate:-{186.44*(100-4.99)%}
=Rs.177.14

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-02


Advertised Rate:-Rs.84.96
Rebate:-4.99%
LOA rate:-{84.96*(100-4.99)%}
182024.71848 209873 =Rs.80.72

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-03


328655.7417 227363 Advertised Rate:-Rs.153.40
Rebate:-4.99%
LOA rate:-{153.40*(100-4.99)%}
=Rs.145.75

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-04


Advertised Rate:-Rs.89.68
Rebate:-4.99%
LOA rate:-{89.68*(100-4.99)%}
=Rs.85.20
192137.20284 132920
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023
122644.70361 83366
Schedule-2 Item No-10
Advertised Rate:-Rs.168.74
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-12


75473.66376 51302 Advertised Rate:-Rs.103.84
Rebate:-4.99%
LOA rate:-{103.84*(100-4.99)%}
=Rs.98.66

0
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


1221624.3285 1357360 Advertised Rate:-Rs.28573.70
Rebate:-4.99%
LOA rate:-{28573.70*(100-4.99)%}
=Rs.27147.21

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


353152.17 392391 Advertised Rate:-Rs.8260
Rebate:-4.99%
LOA rate:-{8260*(100-4.99)%}
=Rs.7847.83

As per latest LAR,


i) Rs. 12569/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.18470 +19.70% below-18% GST, GST taken separately)
2030310 2346136
ii) Rs. 13097/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 18470 +16.33% below-18% GST, GST taken separately)
Average Basic LAR,Rs.19118/-+18%GST=Rs.22559/-
As per latest LAR,
i) Rs. 4217/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.6197 +19.70% below-18% GST, GST taken separately)
457290 528424
ii) Rs. 4394/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 6197 +16.33% below-18% GST, GSTtaken separately)
Average Basic LAR,Rs.4306/-+18%GST=Rs.5081/-

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


252000 210000
Rate including GST@18%=Rs. 700/- per mtr.

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


169920 94400
Rate including GST@18%=Rs. 472/- each.

As per Latest LAR,


i) Rs.101/- , ELEG-OT-1092-2024-25 , Dt. 28/05/2024
(Rs.146 +18.51% below-18% GST, GST taken separately)
ii) Rs. 99/- , ELEG-OT-1064-2023-24, Dt. 15/03/2024
649200 720000
(Rs. 150+22.00% below-18% GST, GST taken separately)
iii) Rs.105/- ,ELEG-OT-1074-2023-24 , Dt. 01/04/2024
(Rs. 150+17.50% below-18% GST, GST taken separately)
Average Basic LAR, Rs.102/-+18%GST=Rs.120/-
14,888,163.61 14,905,891.97
14,905,891.97
149058.91969546
15,054,950.89

1,089,978.44
15,054,950.89
Descriptio
SDAH-I SDAH-II CP NH RHA BT SPR
n
Store
Rate
including
Cash
Qty. GST Unit
Rs.
@18% To be purchased
Rs. In stock Rs.
Rs.
Total including
GST @18% Remarks
Rs.
Division :- Sealdah
Description of work:- Provision of Lightening protection & surge arrestor against electrical substations ove
Place of
work :-
Sealdah
Division

SN

PART-I

3
4

9
10

11

12

13

14

PART-II

2
3

8
9

10

3
4

7
ELEC

vision :- Sealdah
escription of work:- Provision of Lightening protection & surge arrestor against electrical substations over Sealdah D

substation

Description

ART-I

Supply of Al Conductor of Diameter 10 mm Complied as per Standard EN 62561-2.

Erection of Al Conductor of Diameter 10 mm Complied as per Standard EN 62561-2.

Supply of clamp for roof equipments to hold air terminal round conductors with a diameter of 8 mm to 16 mm.
Erection of clamp for roof equipments to hold air terminal round conductors with a diameter of 8 mm to 16 mm.

Supply of roof cable holder for flat roof along with Adapter flat conductor for roof conductor holder

Erection of roof cable holder for flat roof along with Adapter flat conductor for roof conductor holder.

Supply of Al Expansion Pieces including connector suitable for 10 mm conductor.

Erection of Al Expansion Pieces including connector suitable for 10 mm conductor.

Supply of 3000 mm length 16/10 mm dia Air termination rod of Aluminium conductor and all accessories as per
standard EN 62561-2
Erection of 3000 mm length 16/10 mm dia Air termination rod of Aluminium conductor and all accessories as
per standard EN 62561-2

Supply of Stand for Fang Fix system 16 kg with base and clamp.

Erection of Stand for Fang Fix system 16 kg with base and clamp.

Supply of Stand for Fang Fix system 16 kg of Dia 364mm and 80mm height, free standing and suitable for high wind
load application

Erection of Stand for Fang Fix system 16 kg of Dia 364mm and 80mm height, free standing and suitable for high wind
load application

ART-II

Insulated iscon conductor of 23 mm dia with stranded copper conductor of 35 sq. mm floating discharge free cable
equivalent separation distance se<=1.5( solid material).Tested according to IEC/EN62561-1(VDE 0185-561-1) with
H1/150 ka

Erection of Insulated iscon conductor of 23 mm dia with stranded copper conductor of 35 sq. mm floating discharge
free cable equivalent separation distance se<=1.5( solid material).Tested according to IEC/EN62561-1(VDE 0185-561-
1) with H1/150 ka
Stainless steel cable brackets for mounting isCon cable on roof/wall of the structures. With spring discs to protect the
screws against loosening. The product to be tested as per IEC 62561 and certificate to be provided.

Erection of Stainless steel cable brackets for mounting isCon cable on roof/wall of the structures. With spring discs to
protect the screws against loosening. The product to be tested as per IEC 62561 and certificate to be provided.

Supply of Galvanized steel flat 30x3 mm size Air terminal down conductor and for ring and vertical earthing
system

Erection of Galvanized steel flat 30x3 mm size Air terminal down conductor and for ring and vertical earthing
system

Supply of 30 x 3 mm flat conductor holder at parapet for Air Terminal , down conductor..

Erection of 30 x 3 mm flat conductor holder at parapet for Air Terminal , down conductor.
Supply of Cross connector for 30 x 3 mm size Flat for Air Terminal , Ring & vertical earthing system and for Down
Conductor Test Joint.

Erection of Cross connector for 30 x 3 mm size Flat for Air Terminal , Ring & vertical earthing system and for Down
Conductor Test Joint.

Supply of Digital Lighting Strike counter

Erection of Digital Lighting Strike counter

Supply of basic material to construct unit maintenance free earth as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or
latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest. Necessary testing certificate of UL, IEC to
be produced. It consist of following:
(a) Copper bonded steel electrode of 3.0 m long, 17.2 mm dia with copper bonding thickness of minimum macrons and
UL listed and marked = 1 no.
(b) Earth enhancement material supplied in sealed bags of minimum 10 kg = 3 nos.
(c) Copper strip of 150x25x6 mm, to terminate earth rod = 1 no.
(d) Copper strip of 300x25x6 mm (MEEB) = 1 no.
(e) Copper strip of 150x25x6mm (SEEB) = 1 no.
(ii) Supply of 35 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting main earth
electrode to MEEB in the equipment room in duplicate.(minimum 10 meter)
(iii) Supply of 16 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting MEEB to
SEEB and SPD to MEEB (minimum 10 meter )
(iv) Supply of 10 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting various
equipment to SEEB
(v) Supply of copper lug sleeve for 3/16 cable Inspection: RDSO.
Installation of Unit Maintenance Free Earth as supplied in above item. It includes
( i ) Digging the earth to the required depth.
(ii) Insertion of electrode.
(iii) Filling of earth enhancing compound (Approx.30 Kg)
(iv) Provision of exothermic weld connections to copper tape of 25 mm x 6 mm x 150 mm to the earth electrodes. All
material tools and features required for weld will be arranged by contractor.
(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall thickness 2 inch with cover 3-inch thickness. Cables 35 Sq mm/
16 Sq mm/10 sq mm for connecting earth to busbar, bus bar to bus bar and bus bars to various equipment. Earth
electrode of 17.20 mm dia and 3.00 meter long high tensile low carbon steel circular rods molecularly bonded with
copper and outer surface (minimum copper bonding thickness of 250 microns to made requirement of under writer’s
laboratories (UL) 467-2007 or latest. Copper strips of 150 mm x 25 mm x 6 mm to be welded with each earth
electrode, copper strips of 300 mm x 25 mm x 6 mm for main equip- potential bus bar, copper strips of 150 mm x 25
mm x 6 mm sub equip-potential bus bar in relay room, power room and panel room. GI strip 25 mm x 2 mm for ring
formation of earth pits Earth enhancement material in bags for each Earth Electrode. Inspection chamber of site 300
mm x 300 mm x 300 mm (Inside dimension) of approximate 50 mm thick with pulling hooks to cover the earth pits.
Note: The installation of this item shall be carried out by the contractor as per RDSO Specs. No RDSO/SPN/197
Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest.

Supply of 25 x 2 mm copper strip along with excavation of soil [ For connecting another maintenance free earth ].

Exothermic welding to join MEBB Cu BusBars (6x25x300mm) of existing two Maintenance Free Earth with above
supplied 25x 2 mm copper strip.
[Here, Nos.=Number of welding point]

Supply of G.I strip of size 25 mm x 3 mm (thick) and fixing the same with the walls of building by grouting of suitable
size bolts with nuts at 450 mm interval for earthing with necessary connection G.I. strip to be separated from the wall
with provision of suitable size insulator with the bolts. [ For connecting maintenance free earth with equipment]

Total including GST @18%


Contingency
Total

Departmental Charges excluding RPF fund @ 0.02% vide RB's L.No. 2022/E&R/3 (2)/1, dt. 12.01.2023+Sports Development
Fund 0.1% dt.28.12.2022

Grand Total
EASTERN RAILWAY
ELECTRICAL (G) DEPARTMENT
Block Estimate

tations over Sealdah Division.

Qty.

SDAH-I SDAH-II SPR NH CP BT RHA Qty

10 7 3 8 7 2 8

1725 1211 519 1384 1211 346 1384 7780

1725 1211 519 1384 1211 346 1384 7780

345 245 103.5 276 241.5 69 276 1556


345 245 103.5 276 241.5 69 276 1556

2425 1700 727.5 1940 1697.5 485 1940 10915

2425 1700 727.5 1940 1697.5 485 1940 10915

100 70 30 80 116 33 132 561

100 70 30 80 116 33 132 561

15 7 3 8 7 4 8 52
15 7 3 8 7 4 8 52

30 14 6 16 14 8 16 104

30 14 6 16 14 8 16 104

15 7 3 8 7 4 8 52

15 7 3 8 7 4 8 52

90 42 18 48 42 12 48 300

90 42 18 48 42 12 48 300
90 42 18 48 42 12 48 300

90 42 18 48 42 12 48 300

580 400 170 464 406 116 464 2600

580 400 170 464 406 116 464 2600

350 230 105 280 245 70 280 1560

350 230 105 280 245 70 280 1560


115 80.5 37 92 80.5 23 92 520

115 80.5 37 92 80.5 23 92 520

11 8 4 8 8 2 9 50

11 8 4 8 8 2 9 50

22 18 10 16 16 4 18 104
22 18 10 16 16 4 18 104

300
65 50 18 52 50 13 52

200

40 25 15 40 30 10 40

1400 900 400 1100 876 300 1024 6000

1%

7.24%
Store
Basic Rate Basic Rate
Cash
including @ 18% including @ 18%
GST Rs. GST Rs. To be purchased Rs. In stock Rs. Rs.

Total Qty
as per IRPSM ii

7780 Mtr 183.86 183.86

7780 Mtr 81.84 81.84

1556 Nos. 336.34 336.34


1556 Nos. 143.50 143.50

10910 Nos. 211.89 211.89

10910 Nos. 65.02 65.02

561 Nos. 316.16 316.16

561 Nos. 142.38 142.38

52 Nos. 2731.04 2731.04


52 Nos. 672.67 672.67

104 Nos. 358.76 358.76

104 Nos. 155.84 155.84

52 Nos. 1103.18 1103.18

52 Nos. 80.72 80.72

300 Mtrs 4912.34 4912.34

300 Mtrs 491.23 491.23


300 Nos. 261.96 261.96

300 Nos. 26.20 26.20

2600 Mtrs 177.14 177.14

2600 Mtrs 80.72 80.72

1560 Nos. 145.75 145.75

1560 Nos. 85.20 85.20


520 Nos. 160.32 160.32

520 Nos. 98.66 98.66

50 Nos 27147.21 27147.21

50 Nos 7847.83 7847.83

104 Nos 22559.00 22559.00


104 Nos 5081.00 5081.00

300 Meter 700.00 700.00

200 Point 472.00 472.00

6000 Mtr. 120 120


Total including
Total including @18% GST
@18% GST Rs. diff from irpsm
Rs.
Final data

1430457 1430457 1430431 -26

636728 636728 636715 -13

523338 523338 523345 7


223291 223291 223286 -5

2312794 2311734 2312779 1045

709746 709421 709693 272

177363 177363 177366 3

79876 79876 79875 -1

142014 142014 142014 0


34979 34979 34979 0

37311 37311 37311 0

16207 16207 16207 0

57365 57365 57365 0

4197 4197 4197 0

1473702 1473702 1473702 0

147370.2 147370 147369 -1


78588 78588 78588 0

7858.8 7859 7860 1

460555.2744 460555 460564 9

209873.2896 209873 209872 -1

227362.7304 227363 227370 7

132919.75008 132920 132912 -8


83366.33448 83366 83366 0

51302.35968 51302 51303 1

0 0

1357360.365 1357360 1357361 0

392391.3 392391 392392 0

2346136 2346136 2346136 0


528424 528424 528424 0

210000 210000 210000 0

94400 94400 94400 0

720000 720000 720000 0

14,907,276.55 14,905,891.97 14,907,183.35 1,291.38


14,905,891.97 14,907,183.35
149058.91969546 149,071.83
15,054,950.89 15,056,255.18

1,089,978.44 1,090,072.88
16,144,929.33 16,146,328.06
Remarks

Descriptio
n

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023
Schedule-1 Item No-1
Advertised Rate::-Rs. 193.52
Rebate:-4.99%
LOA rate:-{193.52*(100-4.99)%}
=Rs.183.86

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-2


Advertised Rate:-Rs. 86.14
Rebate:-4.99%
LOA rate:-{86.14*(100-4.99)%}
=Rs.81.84

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-7


Advertised Rate:-Rs. 354
Rebate:-4.99%
LOA rate:-{354*(100-4.99)%}
=Rs.336.34
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-8


Advertised Rate:-Rs. 354
Rebate:-4.99%
LOA rate:-{151.04*(100-4.99)%}
=Rs.143.50

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-5


Advertised Rate:-Rs.223.02
Rebate:-4.99%
LOA rate:-{223.02*(100-4.99)%}
=Rs.211.89

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-6


Advertised Rate:-Rs.223.02
Rebate:-4.99%
LOA rate:-{68.44*(100-4.99)%}
=Rs.65.02

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-23


Advertised Rate:-Rs.332.76
Rebate:-4.99%
LOA rate:-{332.76*(100-4.99)%}
=Rs.316.16

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-24


Advertised Rate:-Rs.149.86
Rebate:-4.99%
LOA rate:-{149.86*(100-4.99)%}
=Rs.142.38

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-19


Advertised Rate:-Rs.2874.48
Rebate:-4.99%
LOA rate:-{2874.48*(100-4.99)%}
=Rs.2731.04
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-20


Advertised Rate:-Rs.708
Rebate:-4.99%
LOA rate:-{708*(100-4.99)%}
=Rs.672.67

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-23


Advertised Rate:-Rs.377.60
Rebate:-4.99%
LOA rate:-{377.60*(100-4.99)%}
=Rs.358.76

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-24


Advertised Rate:-Rs.164.02
Rebate:-4.99%
LOA rate:-{164.02*(100-4.99)%}
=Rs.155.84

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25


Advertised Rate:-Rs.1161.12
Rebate:-4.99%
LOA rate:-{1161.12*(100-4.99)%}
=Rs.1103.18

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25


Advertised Rate:-Rs.84.96
Rebate:-4.99%
LOA rate:-{84.96*(100-4.99)%}
=Rs.80.72

Budgetary quatation
Budgetary quatation

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-01


Advertised Rate:-Rs.186.44
Rebate:-4.99%
LOA rate:-{186.44*(100-4.99)%}
=Rs.177.14

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-02


Advertised Rate:-Rs.84.96
Rebate:-4.99%
LOA rate:-{84.96*(100-4.99)%}
=Rs.80.72

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-03


Advertised Rate:-Rs.153.40
Rebate:-4.99%
LOA rate:-{153.40*(100-4.99)%}
=Rs.145.75

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-04


Advertised Rate:-Rs.89.68
Rebate:-4.99%
LOA rate:-{89.68*(100-4.99)%}
=Rs.85.20
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-10


Advertised Rate:-Rs.168.74
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-12


Advertised Rate:-Rs.103.84
Rebate:-4.99%
LOA rate:-{103.84*(100-4.99)%}
=Rs.98.66

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


Advertised Rate:-Rs.28573.70
Rebate:-4.99%
LOA rate:-{28573.70*(100-4.99)%}
=Rs.27147.21

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


Advertised Rate:-Rs.8260
Rebate:-4.99%
LOA rate:-{8260*(100-4.99)%}
=Rs.7847.83

As per latest LAR,


i) Rs. 12569/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.18470 +19.70% below-18% GST, GST taken separately)
ii) Rs. 13097/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 18470 +16.33% below-18% GST, GST taken separately)
Average Basic LAR,Rs.19118/-+18%GST=Rs.22559/-
As per latest LAR,
i) Rs. 4217/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.6197 +19.70% below-18% GST, GST taken separately)
ii) Rs. 4394/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 6197 +16.33% below-18% GST, GSTtaken separately)
Average Basic LAR,Rs.4306/-+18%GST=Rs.5081/-

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 700/- per mtr.

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 472/- each.

As per Latest LAR,


i) Rs.101/- , ELEG-OT-1092-2024-25 , Dt. 28/05/2024
(Rs.146 +18.51% below-18% GST, GST taken separately)
ii) Rs. 99/- , ELEG-OT-1064-2023-24, Dt. 15/03/2024
(Rs. 150+22.00% below-18% GST, GST taken separately)
iii) Rs.105/- ,ELEG-OT-1074-2023-24 , Dt. 01/04/2024
(Rs. 150+17.50% below-18% GST, GST taken separately)
Average Basic LAR, Rs.102/-+18%GST=Rs.120/-
Rate
including
SDAH-I SDAH-II CP NH RHA BT SPR Qty. GST
@18%
Rs.
Store

Total including
Cash
Unit GST @18% Remarks
Rs.
To be purchased Rs.
In stock Rs.
Rs.
EASTERN RAIL
ELECTRICAL (G) DEP
Detailed Estima

Division :- Sealdah

Description of work : Provision of Lightening protection against electrical substations over Sealdah Division.

Place of work :- SDAH Divn.

SDAH-I SDAH-II SPR NH CP BT RHA


Item Jurisdiction Jurisdiction Jurisdiction Jurisdiction Jurisdiction Jurisdiction Jurisdiction
Description
No. (10 nos ( 07 nos ( 03 nos ( 08 nos ( 07 nos ( 02 nos ( 08 nos
Substation) Substation) Substation) Substation) Substation) Substation) Substation)

Part-I

Supply of Al Conductor of Diameter 10 mm Complied as per


1
Standard EN 62561-2. 1725 1211 519 1384 1211 346 1384
Erection of Al Conductor of Diameter 10 mm Complied as per
2
Standard EN 62561-2. 1725 1211 519 1384 1211 346 1384

Supply of clamp for roof equipments to hold air terminal


3
round conductors with a diameter of 8 mm to 16 mm. 345 245 103.5 276 241.5 69 276

Erection of clamp for roof equipments to hold air terminal


4
round conductors with a diameter of 8 mm to 16 mm. 345 245 103.5 276 241.5 69 276
Supply of roof cable holder for flat roof along with Adapter
5
flat conductor for roof conductor holder 2425 1700 727.5 1940 1697.5 485 1940

Erection of roof cable holder for flat roof along with Adapter
6
flat conductor for roof conductor holder. 2425 1700 727.5 1940 1697.5 485 1940

Supply of Al Expansion Pieces including connector suitable


7
for 10 mm conductor. 100 70 30 80 116 33 132
Erection of Al Expansion Pieces including connector suitable
8
for 10 mm conductor. 100 70 30 80 116 33 132

Supply of 10/16 mm dia Vertical air terminal with


9
accessories:3 Mtr Airterminal. 15 7 3 8 7 4 8

Erection of 10/16 mm dia Vertical air terminal with


10
accessories:3 Mtr Airterminal. 15 7 3 8 7 4 8
Supply of Stand for Fang Fix system 16 kg with base and
11
clamp. 30 14 6 16 14 8 16

Erection of Stand for Fang Fix system 16 kg with base and


12
clamp. 30 14 6 16 14 8 16

Supply of Stand for Fang Fix system 16 kg of Dia 364mm and


13 80mm height, free standing and suitable for high wind load 15 7 3 8 7 4 8
application
Erection of Stand for Fang Fix system 16 kg of Dia 364mm
14 and 80mm height, free standing and suitable for high wind 15 7 3 8 7 4 8
load application

Part-II

Supply of XLPE insulated copper conductor of 23mm outer


dia with stranded copper conductor of 35sq.mm. Floating
1 discharge-free cable. Equivalent separation distance 90 42 18 48 42 12 48
se ≤ 0.75 m (air) and se ≤ 1.5 (solid material). Tested
according to IEC/EN 62561 with H1/150 kA.

Supply of Stainless steel cable brackets for mounting above


XLPE insulated copper conductor of 23mm outer dia on
roof/wall of the structures. With spring discs to protect the
2
screws against loosening. The product to be tested as per IEC 90 42 18 48 42 12 48
62561 and certificate to be provided.
Erection of Stainless steel cable brackets for mounting above
XLPE insulated copper conductor of 23mm outer dia on
3
roof/wall of the structures. With spring discs to protect the 90 42 18 48 42 12 48
screws against loosening. As per IEC 62561.

Erection of XLPE insulated copper conductor of 23mm outer


4 dia through above Stainless steel cable brackets. As per IEC 90 42 18 48 42 12 48
62561.

Supply of Universal ss connector suitable for 10mm rod as per


Standard EN 62561-1.
Erection of Universal ss connector suitable for 10mm rod as
per Standard EN 62561-1.

Supply of Galvanized steel flat 30x3 mm size Air terminal ,


4
down conductor and for ring and vertical earthing system 580 400 170 464 406 116 464

Erection of Galvanized steel flat 30x3 mm size Air


5 terminal, down conductor and for ring and vertical 580 400 170 464 406 116 464
earthing system
Supply of 30 x 3 mm flat conductor holder at parapet for Air Terminal ,
6 down conductor.. 350 230 105 280 245 70 280

Erection of 30 x 3 mm flat conductor holder at parapet for Air Terminal ,


7 down conductor. 350 230 105 280 245 70 280

Supply of Cross connector for 30 x 3 mm size Flat for Air


8 Terminal , Ring & vertical earthing system and for Down 115 80.5 37 92 80.5 23 92
Conductor Test Joint.
Erection of Cross connector for 30 x 3 mm size Flat for Air
9 Terminal , Ring & vertical earthing system and for Down 115 80.5 37 92 80.5 23 92
Conductor Test Joint.

Part-III

1 Supply of Digital Lighting Strike counter 11 8 4 8 8 2 9


2 Erection of Digital Lighting Strike counter 11 8 4 8 8 2 9
Supply of basic material to construct unit maintenance free
earth as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or
latest and conforming to RDSO Drg. No. SDO / RDSO/
E&B/001 or Latest. Necessary testing certificate of UL, IEC to
be produced. It consist of following:
(a) Copper bonded steel electrode of 3.0 m long, 17.2 mm dia
with copper bonding thickness of minimum macrons and UL
listed and marked = 1 no.
(b) Earth enhancement material supplied in sealed bags of
minimum 10 kg = 3 nos.
(c) Copper strip of 150x25x6 mm, to terminate earth rod = 1
no.
(d) Copper strip of 300x25x6 mm (MEEB) = 1 no.
3
(e) Copper strip of 150x25x6mm (SEEB) = 1 no. 22 18 10 16 16 4 18
(ii) Supply of 35 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting main earth
electrode to MEEB in the equipment room in duplicate.
(minimum 10 meter)
(iii) Supply of 16 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting MEEB to
SEEB and SPD to MEEB (minimum 10 meter )
(iv) Supply of 10 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting various
equipment to SEEB
(v) Supply of copper lug sleeve for 3/16 cable Inspection:
RDSO.
Installation of Unit Maintenance Free Earth as supplied in
above item. It includes
( i ) Digging the earth to the required depth.
(ii) Insertion of electrode.
(iii) Filling of earth enhancing compound (Approx.30 Kg)
(iv) Provision of exothermic weld connections to copper tape
of 25 mm x 6 mm x 150 mm to the earth electrodes. All
material tools and features required for weld will be arranged
by contractor.
(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall
thickness 2 inch with cover 3-inch thickness. Cables 35 Sq
mm/ 16 Sq mm/10 sq mm for connecting earth to busbar, bus
bar to bus bar and bus bars to various equipment. Earth
electrode of 17.20 mm dia and 3.00 meter long high tensile
low carbon steel circular rods molecularly bonded with copper
4 and outer surface (minimum copper bonding thickness of 250 22 18 10 16 16 4 18
microns to made requirement of under writer’s laboratories
(UL) 467-2007 or latest. Copper strips of 150 mm x 25 mm x
6 mm to be welded with each earth electrode, copper strips of
300 mm x 25 mm x 6 mm for main equip- potential bus bar,
copper strips of 150 mm x 25 mm x 6 mm sub equip-potential
bus bar in relay room, power room and panel room. GI strip 25
mm x 2 mm for ring formation of earth pits Earth
enhancement material in bags for each Earth Electrode.
Inspection chamber of site 300 mm x 300 mm x 300 mm
(Inside dimension) of approximate 50 mm thick with pulling
hooks to cover the earth pits.
Note: The installation of this item shall be carried out by the
contractor as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or
latest and conforming to RDSO Drg. No. SDO / RDSO/
E&B/001 or Latest.

Supply of 25 x 2 mm copper strip along with excavation of


5
soil [ For connecting another maintenance free earth ]. 65 50 18 52 50 13 52
Exothermic welding to join MEBB Cu BusBars
(6x25x300mm) of existing two Maintenance Free Earth with
6
above supplied 25x 2 mm copper strip. 40 25 15 40 30 10 40
[Here, Nos.=Number of welding point]

Supply of G.I strip of size 25 mm x 3 mm (thick) and fixing


the same with the walls of building by grouting of suitable size
bolts with nuts at 450 mm interval for earthing with necessary
7
connection G.I. strip to be separated from the wall with 1400 900 400 1100 876 300 1024
provision of suitable size insulator with the bolts. [ For
connecting maintenance free earth with equipment]

Total including GST @ 18%

Contingency

Total
Departmental Charges excluding RPF fund @ 0.02% vide RB's
L.No. 2022/E&R/3 (2)/1, dt. 12.01.2023 +Sports Development
Fund 0.1% dt.28.12.2022

Grand Total

DEE/G/SDAH
EASTERN RAILWAY
ELECTRICAL (G) DEPARTMENT
Detailed Estimate

Project ID: 02.04.36.24.3.53.014


Sanctioned Electrical(G) Cost= Rs. 16144(thou.)

Division.

Store

Basic Rate
Total including
including @ Cash
Qty Unit @18% GST
18% GST Rs.
To be Rs.
Rs. In stock Rs.
purchased Rs.

7780 mtrs 183.86 per mt. 1430430.8 1430430.8


7780 mtrs 81.84 per mt. 636715.2 636715.2

1556 Nos. 336.34 Each 523345.04 523345.04

1556 Nos. 143.50 Each 223286 223286


10915 Nos. 211.89 Each 2312779.35 2312779.35

10915 Nos. 65.02 Each 709693.3 709693.3

561 Nos. 316.16 Each 177365.76 177365.76


561 Nos. 142.38 Each 79875.18 79875.18

52 Nos. 2731.04 Each 142014.08 142014.08

52 Nos. 672.67 Each 34978.84 34978.84


104 Nos. 358.76 Each 37311.04 37311.04

104 Nos. 155.84 Each 16207.36 16207.36

52 Nos. 1103.18 Each 57365.36 57365.36


52 Nos. 80.72 Each 4197.44 4197.44

300 mtrs 2336.00 per mts 700800 700800

300 Nos. 261.96 Each 78588 78588


300 Nos. 26.20 Each 7860 7860

300 mtrs 319.00 per mts 95700 95700

50 Nos. 264.58 each 13229 13229


50 Nos. 121.08 each 6054 6054

2600 mtrs. 177.14 per mt. 460564 460564

2600 mtrs. 80.72 per mt. 209872 209872


1560 Nos. 145.75 Each 227370 227370

1560 nos. 85.20 each 132912 132912

520 Nos. 160.32 Each 83366.4 83366.4


520 Nos. 98.66 Each 51303.2 51303.2

50 nos. 27147.87 each 1357393.5 1357393.5


50 nos. 7847.83 each 392391.5 392391.5
104 lots 22559.00 per lot 2346136 2346136
104 sets 5081.00 per set 528424 528424

300 mtrs. 700.00 per mt. 210000 210000


200 nos. 472.00 each 94400 94400

6000 mtrs 120 per mt. 720000 720000

14101928.35 14101928.35

1% 141019.28 141019.28

14242947.63 14242947.63
7.24% 1031189.41 1031189.41

15274137.04 15274137.04
ect ID: 02.04.36.24.3.53.014
tioned Electrical(G) Cost= Rs. 16144(thou.)

Remarks

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023
Schedule-1 Item No-1
Advertised Rate:-Rs. 193.52
4.99% Below
GST@ 18% inclusive
LOA rate:-{193.52-193.52*4.99%}
=Rs.183.86
193.52 183.863352
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-2


Advertised Rate:-Rs. 86.14
4.99% Below
GST@ 18% inclusive
LOA rate:-{86.14-86.14*4.99%}
=Rs.81.84
86.14 81.841614

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-7


Advertised Rate:-Rs. 354
4.99% Below
GST@ 18% inclusive
LOA rate:-{354-354*4.99%}
=Rs.336.34

354 336.3354

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-8


Advertised Rate:-Rs. 151.04
4.99% Below
GST@ 18% inclusive
LOA rate:-{151.04-151.04*4.99%}
=Rs.143.50
151.04 143.503104
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-5


Advertised Rate:-Rs.223.02
4.99% Below
GST@ 18% inclusive
LOA rate:-{223.02-223.02*4.99%}
=Rs.211.89
223.02 211.891302

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-6


Advertised Rate:-Rs.68.44
4.99% Below
GST@ 18% inclusive
LOA rate:-{68.44-68.44*4.99%}
=Rs.65.02
68.44 65.024844

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-23


Advertised Rate:-Rs.332.76
4.99% Below
GST@ 18% inclusive
LOA rate:-{332.76-332.76*4.99%}
=Rs.316.16

332.76 316.155276
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-24


Advertised Rate:-Rs.149.86
4.99% Below
GST@ 18% inclusive
LOA rate:-{149.86-149.86*4.99%}
=Rs.142.38
149.86 142.381986

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-19


2874.48 2731.04345
Advertised Rate:-Rs.2874.48
4.99% Below
GST@ 18% inclusive
LOA rate:-{2874.48-2874.48*4.99%}
=Rs.2731.04

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-20


708 672.6708
Advertised Rate:-Rs.708
4.99% Below
GST@ 18% inclusive
LOA rate:-{708-708*4.99%}
=Rs.672.67
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-23


377.6 358.75776
Advertised Rate:-Rs.377.60
4.99% Below
GST@ 18% inclusive
LOA rate:-{377.60-377.60*4.99%}
=Rs.358.76

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-24


164.02 155.835402
Advertised Rate:-Rs.164.02
4.99% Below
GST@ 18% inclusive
LOA rate:-{164.02-164.02*4.99%}
=Rs.155.84

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25


1161.12 1103.18011
Advertised Rate:-Rs.1161.12
4.99% Below
GST@ 18% inclusive
LOA rate:-{1161.12-1161.12*4.99%}
=Rs.1103.18
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-26


84.96 80.720496
Advertised Rate:-Rs.84.96
4.99% Below
GST@ 18% inclusive
LOA rate:-{84.96-84.96*4.99%}
=Rs.80.72

As per lowest BQ of VRH LIGHTNING PROTECTION PVT. LTD


vide ref no.: VRH/DEE/SEALDAH/2025-26/024 Dt. 25/04/2025, 2336.4
Rate excluding GST=Rs. 1980/-+18% GST=Rs. 2336/-

As per lowest BQ of OBO BETTERMANN INDIA PVT. LTD. Vide


ref no.: OBOI/T/E/SDAHRRI/07/23/DWG-133/R1 Dt. 17.04.2025,
Rate including GST @18%=Rs. 261.96/-
As per lowest BQ of OBO BETTERMANN INDIA PVT. LTD. Vide
ref no.: OBOI/T/E/SDAHRRI/07/23/DWG-133/R1 Dt. 17.04.2025,
Rate including GST @18%=Rs. 26.20/-

As per lowest BQ of VRH LIGHTNING PROTECTION PVT. LTD


vide ref no.: VRH/DEE/SEALDAH/2025-26/024 Dt. 25/04/2025, 318.6
Rate excluding GST=Rs. 270/-+18% GST=Rs. 319/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-21


278.48 264.583848
Advertised Rate:-Rs.278.48/-
4.99% Below
GST@ 18% inclusive
LOA rate:-{278.48-278.48*4.99%}
=Rs.264.58/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-22


127.44 121.080744
Advertised Rate:-Rs.127.44/-
4.99% Below
GST@ 18% inclusive
LOA rate:-{127.44-127.44*4.99%}
=Rs.121.08/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-01


186.44 177.136644
Advertised Rate:-Rs.186.44
4.99% Below
GST@ 18% inclusive
LOA rate:-{186.44-186.44*4.99%}
=Rs.177.14

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-02


84.96 80.720496
Advertised Rate:-Rs.84.96
4.99% Below
GST@ 18% inclusive
LOA rate:-{84.96-84.96*4.99%}
=Rs.80.72
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-03


153.4 145.74534
Advertised Rate:-Rs.153.40
4.99% Below
GST@ 18% inclusive
LOA rate:-{153.40-153.40*4.99%}
=Rs.145.75

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-04


89.68 85.204968
Advertised Rate:-Rs.89.68
4.99% Below
GST@ 18% inclusive
LOA rate:-{89.68-89.68*4.99%}
=Rs.85.20

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-11


168.74 160.319874
Advertised Rate:-Rs.168.74
4.99% Below
GST@ 18% inclusive
LOA rate:-{168.74-168.74*4.99%}
=Rs.160.32
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-12


103.84 98.658384
Advertised Rate:-Rs.103.84
4.99% Below
GST@ 18% inclusive
LOA rate:-{103.84-103.84*4.99%}
=Rs.98.66

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


28573.7 27147.8724 27147.87237
Advertised Rate:-Rs.28573.70
4.99% Below
GST@ 18% inclusive
LOA rate:-{28573.70-28573.70*4.99%}
=Rs.27147.87
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23-3-
23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-28


Advertised Rate:-Rs.8260
4.99% Below 8260 7847.826
GST@ 18% inclusive
LOA rate:-{8260-8260*4.99%}
=Rs.7847.83
As per latest LAR,
i) Rs. 12569/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.18470 +19.70% below-18% GST, GST taken separately)
ii) Rs. 13097/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 18470 +16.33% below-18% GST, GST taken separately)
Average Basic LAR,Rs.19118/-+18%GST=Rs.22559/-
As per latest LAR,
i) Rs. 4217/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.6197 +19.70% below-18% GST, GST taken separately)
ii) Rs. 4394/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 6197 +16.33% below-18% GST, GSTtaken separately)
Average Basic LAR,Rs.4306/-+18%GST=Rs.5081/-

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 700/- per mtr.
As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,
Rate including GST@18%=Rs. 472/- each.

As per Latest LAR,


i) Rs.101/- , ELEG-OT-1092-2024-25 , Dt. 28/05/2024
(Rs.146 +18.51% below-18% GST, GST taken separately)
ii) Rs. 99/- , ELEG-OT-1064-2023-24, Dt. 15/03/2024
(Rs. 150+22.00% below-18% GST, GST taken separately)
iii) Rs.105/- ,ELEG-OT-1074-2023-24 , Dt. 01/04/2024
(Rs. 150+17.50% below-18% GST, GST taken separately)
Average Basic LAR, Rs.102/-+18%GST=Rs.120/-
CTA(POWER)/SDAH

16144000

869862.96
Supply of XLPE insulated copper conductor of 23mm outer dia with stranded
copper conductor of 35sq.mm. Floating discharge-free cable. Equivalent separation
mtrs per mts
distance se ≤ 0.75 m (air) and se ≤ 1.5 (solid material). Tested according to
IEC/EN 62561

Supply of Stainless steel cable brackets for mounting above XLPE insulated copper
conductor of 23mm outer dia on roof/wall of the structures. With spring discs to
protect the screws against loosening. The product to be tested as per IEC 62561 and Nos. Each
certificate to be provided.

Erection of Stainless steel cable brackets for mounting above XLPE insulated
copper conductor of 23mm outer dia on roof/wall of the structures. With spring Nos. Each
discs to protect the screws against loosening. As per IEC 62561.

Erection of XLPE insulated copper conductor of 23mm outer dia through above
mtrs per mts
Stainless steel cable brackets. As per IEC 62561.
EASTERN RAILWAY
ELECTRICAL (G) DEPARTMENT
Detailed Estimate

Project ID: 02.04.36.24.3.53.014


Sanctioned Electrical(G) Cost= Rs. 16144(thou.)
Division :- Sealdah

Description of work : Provision of Lightening protection against electrical substations over Sealdah Division.

Place of work :- SDAH Divn.

Store
Basic Rate
Total including
Item including @ Cash
Description Qty Unit To be @18% GST Remarks
No. 18% GST In stock Rs. Rs.
purchased Rs. Rs.
Rs.

Part-I

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
Schedule-1 Item No-1
Supply of Al Conductor of Diameter 10 mm Complied as
1
per Standard EN 62561-2. 7780 mtrs 183.86 per mt. 1430430.8 1430430.8 Advertised Rate:-Rs. 193.52
4.99% Below
GST@ 18% inclusive
LOA rate:-{193.52-193.52*4.99%}
=Rs.183.86
193.52

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Erection of Al Conductor of Diameter 10 mm Complied as Schedule-1 Item No-2


2
per Standard EN 62561-2. 7780 mtrs 81.84 per mt. 636715.2 636715.2
Advertised Rate:-Rs. 86.14
4.99% Below
GST@ 18% inclusive
LOA rate:-{86.14-86.14*4.99%}
=Rs.81.84
86.14

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Supply of clamp for roof equipments to hold air terminal Schedule-2 Item No-7
3
round conductors with a diameter of 8 mm to 16 mm. 1556 Nos. 336.34 Each 523345.04 523345.04
Advertised Rate:-Rs. 354
4.99% Below
GST@ 18% inclusive
LOA rate:-{354-354*4.99%}
=Rs.336.34
354
Store
Basic Rate
Total including
Item including @ Cash
Description Qty Unit To be @18% GST Remarks
No. 18% GST In stock Rs. Rs.
purchased Rs. Rs.
Rs.

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Erection of clamp for roof equipments to hold air terminal Schedule-2 Item No-8
4
round conductors with a diameter of 8 mm to 16 mm. 1556 Nos. 143.50 Each 223286 223286
Advertised Rate:-Rs. 151.04
4.99% Below
GST@ 18% inclusive
LOA rate:-{151.04-151.04*4.99%}
=Rs.143.50
151.04

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Supply of roof cable holder for flat roof along with Adapter Schedule-2 Item No-5
5
flat conductor for roof conductor holder 10915 Nos. 211.89 Each 2312779.35 2312779.35
Advertised Rate:-Rs.223.02
4.99% Below
GST@ 18% inclusive
LOA rate:-{223.02-223.02*4.99%}
=Rs.211.89
223.02

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Erection of roof cable holder for flat roof along with Schedule-2 Item No-6
6
Adapter flat conductor for roof conductor holder. 10915 Nos. 65.02 Each 709693.3 709693.3
Advertised Rate:-Rs.68.44
4.99% Below
GST@ 18% inclusive
LOA rate:-{68.44-68.44*4.99%}
=Rs.65.02
68.44

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Supply of Al Expansion Pieces including connector suitable Schedule-1 Item No-23


7
for 10 mm conductor. 561 Nos. 316.16 Each 177365.76 177365.76
Advertised Rate:-Rs.332.76
4.99% Below
GST@ 18% inclusive
LOA rate:-{332.76-332.76*4.99%}
=Rs.316.16
332.76
Store
Basic Rate
Total including
Item including @ Cash
Description Qty Unit To be @18% GST Remarks
No. 18% GST In stock Rs. Rs.
purchased Rs. Rs.
Rs.

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Erection of Al Expansion Pieces including connector Schedule-1 Item No-24


8
suitable for 10 mm conductor. 561 Nos. 142.38 Each 79875.18 79875.18
Advertised Rate:-Rs.149.86
4.99% Below
GST@ 18% inclusive
LOA rate:-{149.86-149.86*4.99%}
=Rs.142.38
149.86

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Supply of 10/16 mm dia Vertical air terminal with Schedule-2 Item No-19
9
accessories:3 Mtr Airterminal. 52 Nos. 2731.04 Each 142014.08 142014.08
Advertised Rate:-Rs.2874.48
2874.48
4.99% Below
GST@ 18% inclusive
LOA rate:-{2874.48-2874.48*4.99%}
=Rs.2731.04

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Erection of 10/16 mm dia Vertical air terminal with Schedule-2 Item No-20
10
accessories:3 Mtr Airterminal. 52 Nos. 672.67 Each 34978.84 34978.84
Advertised Rate:-Rs.708
708
4.99% Below
GST@ 18% inclusive
LOA rate:-{708-708*4.99%}
=Rs.672.67

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Supply of Stand for Fang Fix system 16 kg with base and Schedule-2 Item No-23
11
clamp. 104 Nos. 358.76 Each 37311.04 37311.04
Advertised Rate:-Rs.377.60
377.6
4.99% Below
GST@ 18% inclusive
LOA rate:-{377.60-377.60*4.99%}
=Rs.358.76
Store
Basic Rate
Total including
Item including @ Cash
Description Qty Unit To be @18% GST Remarks
No. 18% GST In stock Rs. Rs.
purchased Rs. Rs.
Rs.

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Erection of Stand for Fang Fix system 16 kg with base and Schedule-2 Item No-24
12
clamp. 104 Nos. 155.84 Each 16207.36 16207.36
Advertised Rate:-Rs.164.02
164.02
4.99% Below
GST@ 18% inclusive
LOA rate:-{164.02-164.02*4.99%}
=Rs.155.84

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
Supply of Stand for Fang Fix system 16 kg of Dia 364mm
Schedule-2 Item No-25
13 and 80mm height, free standing and suitable for high wind
load application
52 Nos. 1103.18 Each 57365.36 57365.36
Advertised Rate:-Rs.1161.12
1161.12
4.99% Below
GST@ 18% inclusive
LOA rate:-{1161.12-1161.12*4.99%}
=Rs.1103.18

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
Erection of Stand for Fang Fix system 16 kg of Dia 364mm
Schedule-2 Item No-26
14 and 80mm height, free standing and suitable for high wind
load application
52 Nos. 80.72 Each 4197.44 4197.44
Advertised Rate:-Rs.84.96
84.96
4.99% Below
GST@ 18% inclusive
LOA rate:-{84.96-84.96*4.99%}
=Rs.80.72

Part-II

Supply of XLPE insulated copper conductor of 23mm outer


As per lowest BQ of VRH LIGHTNING PROTECTION PVT.
dia with stranded copper conductor of 35sq.mm. Floating
LTD vide ref no.: VRH/DEE/SEALDAH/2025-26/024 Dt.
1 discharge-free cable. Equivalent separation distance
se ≤ 0.75 m (air) and se ≤ 1.5 (solid material). Tested
300 mtrs 2336.00 per mts 700800 700800
25/04/2025,
2336.4
Rate excluding GST=Rs. 1980/-+18% GST=Rs. 2336/-
according to IEC/EN 62561 with H1/150 kA.

Supply of Stainless steel cable brackets for mounting above


XLPE insulated copper conductor of 23mm outer dia on As per lowest BQ of OBO BETTERMANN INDIA PVT.
roof/wall of the structures. With spring discs to protect the LTD. Vide ref no.: OBOI/T/E/SDAHRRI/07/23/DWG-133/R1
2
screws against loosening. The product to be tested as per 300 Nos. 261.96 Each 78588 78588
Dt. 17.04.2025,
IEC 62561 and certificate to be provided. Rate including GST @18%=Rs. 261.96/-
Store
Basic Rate
Total including
Item including @ Cash
Description Qty Unit To be @18% GST Remarks
No. 18% GST In stock Rs. Rs.
purchased Rs. Rs.
Rs.

Erection of Stainless steel cable brackets for mounting As per lowest BQ of OBO BETTERMANN INDIA PVT.
above XLPE insulated copper conductor of 23mm outer dia LTD. Vide ref no.: OBOI/T/E/SDAHRRI/07/23/DWG-133/R1
3
on roof/wall of the structures. With spring discs to protect 300 Nos. 26.20 Each 7860 7860
Dt. 17.04.2025,
the screws against loosening. As per IEC 62561. Rate including GST @18%=Rs. 26.20/-

As per lowest BQ of VRH LIGHTNING PROTECTION PVT.


Erection of XLPE insulated copper conductor of 23mm
LTD vide ref no.: VRH/DEE/SEALDAH/2025-26/024 Dt.
4 outer dia through above Stainless steel cable brackets. As
per IEC 62561.
300 mtrs 319.00 per mts 95700 95700
25/04/2025,
318.6
Rate excluding GST=Rs. 270/-+18% GST=Rs. 319/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Supply of Universal ss connector suitable for 10mm rod as Schedule-1 Item No-21
per Standard EN 62561-1. 50 Nos. 264.58 each 13229 13229
Advertised Rate:-Rs.278.48/-
278.48
4.99% Below
GST@ 18% inclusive
LOA rate:-{278.48-278.48*4.99%}
=Rs.264.58/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Erection of Universal ss connector suitable for 10mm rod as Schedule-1 Item No-22
per Standard EN 62561-1. 50 Nos. 121.08 each 6054 6054
Advertised Rate:-Rs.127.44/-
127.44
4.99% Below
GST@ 18% inclusive
LOA rate:-{127.44-127.44*4.99%}
=Rs.121.08/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
Supply of Galvanized steel flat 30x3 mm size Air
Schedule-2 Item No-01
4 terminal , down conductor and for ring and vertical
earthing system
2600 mtrs. 177.14 per mt. 460564 460564
Advertised Rate:-Rs.186.44
186.44
4.99% Below
GST@ 18% inclusive
LOA rate:-{186.44-186.44*4.99%}
=Rs.177.14
Store
Basic Rate
Total including
Item including @ Cash
Description Qty Unit To be @18% GST Remarks
No. 18% GST In stock Rs. Rs.
purchased Rs. Rs.
Rs.

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
Erection of Galvanized steel flat 30x3 mm size Air
Schedule-2 Item No-02
5 terminal, down conductor and for ring and vertical
earthing system
2600 mtrs. 80.72 per mt. 209872 209872
Advertised Rate:-Rs.84.96
84.96
4.99% Below
GST@ 18% inclusive
LOA rate:-{84.96-84.96*4.99%}
=Rs.80.72

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-03


6
Supply of 30 x 3 mm flat conductor holder at parapet for Air Terminal
, down conductor.. 1560 Nos. 145.75 Each 227370 227370
Advertised Rate:-Rs.153.40
153.4
4.99% Below
GST@ 18% inclusive
LOA rate:-{153.40-153.40*4.99%}
=Rs.145.75

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-04


7
Erection of 30 x 3 mm flat conductor holder at parapet for Air
Terminal , down conductor. 1560 nos. 85.20 each 132912 132912
Advertised Rate:-Rs.89.68
89.68
4.99% Below
GST@ 18% inclusive
LOA rate:-{89.68-89.68*4.99%}
=Rs.85.20
Store
Basic Rate
Total including
Item including @ Cash
Description Qty Unit To be @18% GST Remarks
No. 18% GST In stock Rs. Rs.
purchased Rs. Rs.
Rs.

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
Supply of Cross connector for 30 x 3 mm size Flat for Air
Schedule-2 Item No-11
8 Terminal , Ring & vertical earthing system and for Down
Conductor Test Joint.
520 Nos. 160.32 Each 83366.4 83366.4
Advertised Rate:-Rs.168.74
168.74
4.99% Below
GST@ 18% inclusive
LOA rate:-{168.74-168.74*4.99%}
=Rs.160.32

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
Erection of Cross connector for 30 x 3 mm size Flat for Air
Schedule-2 Item No-12
9 Terminal , Ring & vertical earthing system and for Down
Conductor Test Joint.
520 Nos. 98.66 Each 51303.2 51303.2
Advertised Rate:-Rs.103.84
103.84
4.99% Below
GST@ 18% inclusive
LOA rate:-{103.84-103.84*4.99%}
=Rs.98.66

Part-III

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


1 Supply of Digital Lighting Strike counter 50 nos. 27147.87 each 1357393.5 1357393.5
Advertised Rate:-Rs.28573.70
28573.7
4.99% Below
GST@ 18% inclusive
LOA rate:-{28573.70-28573.70*4.99%}
=Rs.27147.87
Store
Basic Rate
Total including
Item including @ Cash
Description Qty Unit To be @18% GST Remarks
No. 18% GST In stock Rs. Rs.
purchased Rs. Rs.
Rs.

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-28


Advertised Rate:-Rs.8260
2 Erection of Digital Lighting Strike counter 50 nos. 7847.83 each 392391.5 392391.5 4.99% Below 8260
GST@ 18% inclusive
LOA rate:-{8260-8260*4.99%}
=Rs.7847.83

Supply of basic material to construct unit maintenance free


earth as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or
latest and conforming to RDSO Drg. No. SDO / RDSO/
E&B/001 or Latest. Necessary testing certificate of UL, IEC
to be produced. It consist of following:
(a) Copper bonded steel electrode of 3.0 m long, 17.2 mm
dia with copper bonding thickness of minimum macrons
and UL listed and marked = 1 no.
(b) Earth enhancement material supplied in sealed bags of
minimum 10 kg = 3 nos.
(c) Copper strip of 150x25x6 mm, to terminate earth rod = 1 As per latest LAR,
no. i) Rs. 12569/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(d) Copper strip of 300x25x6 mm (MEEB) = 1 no. (Rs.18470 +19.70% below-18% GST, GST taken separately)
3
(e) Copper strip of 150x25x6mm (SEEB) = 1 no. 104 lots 22559.00 per lot 2346136 2346136
ii) Rs. 13097/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(ii) Supply of 35 sq. mm multi strand single core PVC (Rs. 18470 +16.33% below-18% GST, GST taken separately)
insulated copper cable as per IS: 694 for connecting main Average Basic LAR,Rs.19118/-+18%GST=Rs.22559/-
earth electrode to MEEB in the equipment room in
duplicate.(minimum 10 meter)
(iii) Supply of 16 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting MEEB
to SEEB and SPD to MEEB (minimum 10 meter )
(iv) Supply of 10 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting various
equipment to SEEB
(v) Supply of copper lug sleeve for 3/16 cable Inspection:
RDSO.
Store
Basic Rate
Total including
Item including @ Cash
Description Qty Unit To be @18% GST Remarks
No. 18% GST In stock Rs. Rs.
purchased Rs. Rs.
Rs.

Installation of Unit Maintenance Free Earth as supplied in


above item. It includes
( i ) Digging the earth to the required depth.
(ii) Insertion of electrode.
(iii) Filling of earth enhancing compound (Approx.30 Kg)
(iv) Provision of exothermic weld connections to copper
tape of 25 mm x 6 mm x 150 mm to the earth electrodes.
All material tools and features required for weld will be
arranged by contractor.
(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall
thickness 2 inch with cover 3-inch thickness. Cables 35 Sq
mm/ 16 Sq mm/10 sq mm for connecting earth to busbar,
bus bar to bus bar and bus bars to various equipment. Earth
electrode of 17.20 mm dia and 3.00 meter long high tensile As per latest LAR,
low carbon steel circular rods molecularly bonded with i) Rs. 4217/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
copper and outer surface (minimum copper bonding (Rs.6197 +19.70% below-18% GST, GST taken separately)
4
thickness of 250 microns to made requirement of under 104 sets 5081.00 per set 528424 528424
ii) Rs. 4394/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
writer’s laboratories (UL) 467-2007 or latest. Copper strips (Rs. 6197 +16.33% below-18% GST, GSTtaken separately)
of 150 mm x 25 mm x 6 mm to be welded with each earth Average Basic LAR,Rs.4306/-+18%GST=Rs.5081/-
electrode, copper strips of 300 mm x 25 mm x 6 mm for
main equip- potential bus bar, copper strips of 150 mm x 25
mm x 6 mm sub equip-potential bus bar in relay room,
power room and panel room. GI strip 25 mm x 2 mm for
ring formation of earth pits Earth enhancement material in
bags for each Earth Electrode. Inspection chamber of site
300 mm x 300 mm x 300 mm (Inside dimension) of
approximate 50 mm thick with pulling hooks to cover the
earth pits.
Note: The installation of this item shall be carried out by the
contractor as per RDSO Specs. No RDSO/SPN/197 Ver.1.0
or latest and conforming to RDSO Drg. No. SDO / RDSO/
E&B/001 or Latest.

Supply of 25 x 2 mm copper strip along with excavation of As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,
5
soil [ For connecting another maintenance free earth ]. 300 mtrs. 700.00 per mt. 210000 210000
Rate including GST@18%=Rs. 700/- per mtr.

Exothermic welding to join MEBB Cu BusBars


(6x25x300mm) of existing two Maintenance Free Earth As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,
6
with above supplied 25x 2 mm copper strip. 200 nos. 472.00 each 94400 94400
Rate including GST@18%=Rs. 472/- each.
[Here, Nos.=Number of welding point]
Store
Basic Rate
Total including
Item including @ Cash
Description Qty Unit To be @18% GST Remarks
No. 18% GST In stock Rs. Rs.
purchased Rs. Rs.
Rs.

As per Latest LAR,


Supply of G.I strip of size 25 mm x 3 mm (thick) and fixing i) Rs.101/- , ELEG-OT-1092-2024-25 , Dt. 28/05/2024
the same with the walls of building by grouting of suitable (Rs.146 +18.51% below-18% GST, GST taken separately)
size bolts with nuts at 450 mm interval for earthing with ii) Rs. 99/- , ELEG-OT-1064-2023-24, Dt. 15/03/2024
7
necessary connection G.I. strip to be separated from the wall 6000 mtrs 120 per mt. 720000 720000
(Rs. 150+22.00% below-18% GST, GST taken separately)
with provision of suitable size insulator with the bolts. [ For iii) Rs.105/- ,ELEG-OT-1074-2023-24 , Dt. 01/04/2024
connecting maintenance free earth with equipment] (Rs. 150+17.50% below-18% GST, GST taken separately)
Average Basic LAR, Rs.102/-+18%GST=Rs.120/-

Total including GST @ 18% 14101928.35 14101928.35

Contingency 1% 141019.28 141019.28

Total 14242947.63 14242947.63

Departmental Charges excluding RPF fund @ 0.02% vide


RB's L.No. 2022/E&R/3 (2)/1, dt. 12.01.2023 +Sports 7.24% 1031189.41 1031189.41
Development Fund 0.1% dt.28.12.2022

Grand Total 15274137.04 15274137.04

CTA(POWER)/SDAH

DEE/G/SDAH

16144000

869862.96
183.863352

81.841614

336.3354
143.503104

211.891302

65.024844

316.155276
142.381986

2731.04345

672.6708

358.75776
155.835402

1103.18011

80.720496

Schedule 1 ,
item 3, 4
264.583848

121.080744

177.136644
80.720496

145.74534

85.204968
160.319874

98.658384

27147.8724 27147.87237
7847.826
EASTERN RA
ELECTRICAL (G) D
Detailed Esti

Division :- Sealdah

Description of work : Provision of Lightening protection against electrical substations ov

Place of work :- SDAH Divn.

Basic Rate
Item including @
Description Qty Unit
No. 18% GST
Rs.

Part-I

Supply of Al Conductor of Diameter 10 mm Complied


1
as per Standard EN 62561-2. 7780 mtrs 183.86 per mt.

Erection of Al Conductor of Diameter 10 mm Complied


2
as per Standard EN 62561-2. 7780 mtrs 81.84 per mt.

Supply of clamp for roof equipments to hold air terminal


3
round conductors with a diameter of 8 mm to 16 mm. 1556 Nos. 336.34 Each
Erection of clamp for roof equipments to hold air
4 terminal round conductors with a diameter of 8 mm to
16 mm.
1556 Nos. 143.50 Each

Supply of roof cable holder for flat roof along with


5
Adapter flat conductor for roof conductor holder 10915 Nos. 211.89 Each

Erection of roof cable holder for flat roof along with


6
Adapter flat conductor for roof conductor holder. 10915 Nos. 65.02 Each

Supply of Al Expansion Pieces including connector


7
suitable for 10 mm conductor. 561 Nos. 316.16 Each

Erection of Al Expansion Pieces including connector


8
suitable for 10 mm conductor. 561 Nos. 142.38 Each
Supply of 10/16 mm dia Vertical air terminal with
9
accessories:3 Mtr Airterminal. 52 Nos. 2731.04 Each

Erection of 10/16 mm dia Vertical air terminal with


10
accessories:3 Mtr Airterminal. 52 Nos. 672.67 Each

Supply of Stand for Fang Fix system 16 kg with base


11 and clamp.******************Dia to be
mentioned*********
104 Nos. 358.76 Each

Erection of Stand for Fang Fix system 16 kg with base


12
and clamp. 104 Nos. 155.84 Each

Supply of Stand for Fang Fix system 16 kg of Dia


13 364mm and 80mm height, free standing and suitable for
high wind load application
52 Nos. 1103.18 Each
Erection of Stand for Fang Fix system 16 kg of Dia
14 364mm and 80mm height, free standing and suitable for
high wind load application
52 Nos. 80.72 Each

Part-II

Supply of XLPE insulated copper conductor of 23mm


outer dia with stranded copper conductor of 35sq.mm.
Floating discharge-free cable. Equivalent separation
1
distance 300 mtrs 2336.00 per mts
se ≤ 0.75 m (air) and se ≤ 1.5 (solid material). Tested
according to IEC/EN 62561 with H1/150 kA.

Supply of Stainless steel cable brackets for mounting


above XLPE insulated copper conductor of 23mm outer
dia on roof/wall of the structures. With spring discs to
2
protect the screws against loosening. The product to be 300 Nos. 261.96 Each
tested as per IEC 62561 and certificate to be provided.

Erection of Stainless steel cable brackets for mounting


above XLPE insulated copper conductor of 23mm outer
3
dia on roof/wall of the structures. With spring discs to 300 Nos. 26.20 Each
protect the screws against loosening. As per IEC 62561.

Erection of XLPE insulated copper conductor of 23mm


4 outer dia through above Stainless steel cable brackets.
As per IEC 62561.
300 mtrs 319.00 per mts

Supply of XLPE insulated CU Conductor of 50sq. Mm


including cable holder at both end
*** IS and other specs to be mentioned...
300 mtrs 965.28 per mt.
Erection of XLPE insulated CU Conductor of 50 sq. mm
including cable holder at ground level and platform
level. 300 mtrs 354.27 per mt.

**** IS and other specs to be mentioned...

Supply of Universal ss connector suitable for 10mm rod


as per Standard EN 62561-1. 50 Nos. 264.58 each

Erection of Universal ss connector suitable for 10mm


rod as per Standard EN 62561-1. 50 Nos. 121.08 each

Supply of Galvanized steel flat 30x3 mm size for


4
earthing system 2600 mtrs. 177.14 per mt.
Erection of Galvanized steel flat 30x3 mm size for
5
earthing system 2600 mtrs. 80.72 per mt.

6 Supply of 30 x 3 mm flat conductor holder 1560 Nos. 145.75 Each

7 Erection of 30 x 3 mm flat conductor holder 1560 nos. 85.20 each

Supply of Cross connector for 30 x 3 mm size Flat for


8
earthing system and for Down Conductor Test Joint. 520 Nos. 160.32 Each
Erection of Cross connector for 30 x 3 mm size Flat for
9
earthing system and for Down Conductor Test Joint. 520 Nos. 98.66 Each

Part-III

1 Supply of Digital Lighting Strike counter 50 nos. 27147.87 each

2 Erection of Digital Lighting Strike counter 50 nos. 7847.83 each


Supply of basic material to construct unit maintenance
free earth as per RDSO Specs. No RDSO/SPN/197
Ver.1.0 or latest and conforming to RDSO Drg. No.
SDO / RDSO/ E&B/001 or Latest. Necessary testing
certificate of UL, IEC to be produced. It consist of
following:
(a) Copper bonded steel electrode of 3.0 m long, 17.2
mm dia with copper bonding thickness of minimum
macrons and UL listed and marked = 1 no.
(b) Earth enhancement material supplied in sealed bags
of minimum 10 kg = 3 nos.
(c) Copper strip of 150x25x6 mm, to terminate earth rod
= 1 no.
(d) Copper strip of 300x25x6 mm (MEEB) = 1 no.
3
(e) Copper strip of 150x25x6mm (SEEB) = 1 no. 104 lots 22559.00 per lot
(ii) Supply of 35 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting
main earth electrode to MEEB in the equipment room in
duplicate.(minimum 10 meter)
(iii) Supply of 16 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting
MEEB to SEEB and SPD to MEEB (minimum 10
meter )
(iv) Supply of 10 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting
various equipment to SEEB
(v) Supply of copper lug sleeve for 3/16 cable
Inspection: RDSO.
Installation of Unit Maintenance Free Earth as supplied
in above item. It includes
( i ) Digging the earth to the required depth.
(ii) Insertion of electrode.
(iii) Filling of earth enhancing compound (Approx.30
Kg)
(iv) Provision of exothermic weld connections to copper
tape of 25 mm x 6 mm x 150 mm to the earth electrodes.
All material tools and features required for weld will be
arranged by contractor.
(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall
thickness 2 inch with cover 3-inch thickness. Cables 35
Sq mm/ 16 Sq mm/10 sq mm for connecting earth to
busbar, bus bar to bus bar and bus bars to various
equipment. Earth electrode of 17.20 mm dia and 3.00
meter long high tensile low carbon steel circular rods
molecularly bonded with copper and outer surface
4
(minimum copper bonding thickness of 250 microns to 104 sets 5081.00 per set
made requirement of under writer’s laboratories (UL)
467-2007 or latest. Copper strips of 150 mm x 25 mm x
6 mm to be welded with each earth electrode, copper
strips of 300 mm x 25 mm x 6 mm for main equip-
potential bus bar, copper strips of 150 mm x 25 mm x 6
mm sub equip-potential bus bar in relay room, power
room and panel room. GI strip 25 mm x 2 mm for ring
formation of earth pits Earth enhancement material in
bags for each Earth Electrode. Inspection chamber of site
300 mm x 300 mm x 300 mm (Inside dimension) of
approximate 50 mm thick with pulling hooks to cover
the earth pits.
Note: The installation of this item shall be carried out by
the contractor as per RDSO Specs. No RDSO/SPN/197
Ver.1.0 or latest and conforming to RDSO Drg. No.
SDO / RDSO/ E&B/001 or Latest.

Supply of 25 x 2 mm copper strip along with excavation


5 of soil [ For connecting another maintenance free
earth ].
300 mtrs. 700.00 per mt.

Exothermic welding to join MEBB Cu BusBars


(6x25x300mm) of existing two Maintenance Free Earth
6
with above supplied 25x 2 mm copper strip. 200 nos. 472.00 each
[Here, Nos.=Number of welding point]

Supply of G.I strip of size 25 mm x 3 mm (thick) and


fixing the same with the walls of building by grouting of
suitable size bolts with nuts at 450 mm interval for
7 earthing with necessary connection G.I. strip to be
separated from the wall with provision of suitable size
6000 mtrs 120 per mt.

insulator with the bolts. [ For connecting maintenance


free earth with equipment]
Total including GST @ 18%

Contingency 1%
Total
Departmental Charges excluding RPF fund @ 0.02% vide
RB's L.No. 2022/E&R/3 (2)/1, dt. 12.01.2023 +Sports 7.24%
Development Fund 0.1% dt.28.12.2022
Grand Total

DEE/G/SDAH
EASTERN RAILWAY
ELECTRICAL (G) DEPARTMENT
Detailed Estimate

Project ID: 02.04.36.24.3.53.014


Sanctioned Electrical(G) Cost= Rs. 16144(thou.)

electrical substations over Sealdah Division.

Store
Total including
Cash
@18% GST
Rs.
To be purchased Rs. In stock Rs. Rs.

1430430.8 1430430.8

636715.2 636715.2

523345.04 523345.04
223286 223286

2312779.35 2312779.35

709693.3 709693.3

177365.76 177365.76

79875.18 79875.18
142014.08 142014.08

34978.84 34978.84

37311.04 37311.04

16207.36 16207.36

57365.36 57365.36
4197.44 4197.44

700800 700800

78588 78588

7860 7860

95700 95700

289584 289584
106281 106281

13229 13229

6054 6054

460564 460564
Supply of G.I. strip of size 40 mm x 6
mm (thick) and fixing the same with
the walls of building by grouting of
suitable size bolts with nuts at 450 mm
209872 209872
interval for earthing with necessary
connection. G.I. strip to be separated
from the wall with provision of suitable
size insulator with the bolts.

227370 227370

132912 132912

83366.4 83366.4
51303.2 51303.2

1357393.5 1357393.5

392391.5 392391.5
2346136 2346136
528424 528424

210000 210000

94400 94400

720000 720000
14497793.35 14497793.35

144977.93 144977.93
14642771.28 14642771.28

1060136.64 1060136.64

15702907.92 15702907.92
ect ID: 02.04.36.24.3.53.014
tioned Electrical(G) Cost= Rs. 16144(thou.)

Remarks

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
Schedule-1 Item No-1
Advertised Rate:-Rs. 193.52
4.99% Below
GST@ 18% inclusive
LOA rate:-{193.52-193.52*4.99%}
=Rs.183.86
193.52 183.863352

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-2


Advertised Rate:-Rs. 86.14
4.99% Below
GST@ 18% inclusive
LOA rate:-{86.14-86.14*4.99%}
=Rs.81.84
86.14 81.841614

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-7


Advertised Rate:-Rs. 354
4.99% Below
GST@ 18% inclusive
LOA rate:-{354-354*4.99%}
=Rs.336.34
354 336.3354
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-8


Advertised Rate:-Rs. 151.04
4.99% Below
GST@ 18% inclusive
LOA rate:-{151.04-151.04*4.99%}
=Rs.143.50
151.04 143.503104

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-5


Advertised Rate:-Rs.223.02
4.99% Below
GST@ 18% inclusive
LOA rate:-{223.02-223.02*4.99%}
=Rs.211.89
223.02 211.891302

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-6


Advertised Rate:-Rs.68.44
4.99% Below
GST@ 18% inclusive
LOA rate:-{68.44-68.44*4.99%}
=Rs.65.02
68.44 65.024844

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-23


Advertised Rate:-Rs.332.76
4.99% Below
GST@ 18% inclusive
LOA rate:-{332.76-332.76*4.99%}
=Rs.316.16
332.76 316.155276

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-24


Advertised Rate:-Rs.149.86
4.99% Below
GST@ 18% inclusive
LOA rate:-{149.86-149.86*4.99%}
=Rs.142.38
149.86 142.381986
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-19


2874.48 2731.04345
Advertised Rate:-Rs.2874.48
4.99% Below
GST@ 18% inclusive
LOA rate:-{2874.48-2874.48*4.99%}
=Rs.2731.04

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-20


708 672.6708
Advertised Rate:-Rs.708
4.99% Below
GST@ 18% inclusive
LOA rate:-{708-708*4.99%}
=Rs.672.67

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-23


377.6 358.75776
Advertised Rate:-Rs.377.60
4.99% Below
GST@ 18% inclusive
LOA rate:-{377.60-377.60*4.99%}
=Rs.358.76

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-24


164.02 155.835402
Advertised Rate:-Rs.164.02
4.99% Below
GST@ 18% inclusive
LOA rate:-{164.02-164.02*4.99%}
=Rs.155.84

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
item no 13
Schedule-2 Item No-25
1161.12 1103.18011 and 11 are
Advertised Rate:-Rs.1161.12
same?
4.99% Below
GST@ 18% inclusive
LOA rate:-{1161.12-1161.12*4.99%}
=Rs.1103.18
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-26


84.96 80.720496
Advertised Rate:-Rs.84.96
4.99% Below
GST@ 18% inclusive
LOA rate:-{84.96-84.96*4.99%}
=Rs.80.72

As per lowest BQ of VRH LIGHTNING PROTECTION PVT.


LTD vide ref no.: VRH/DEE/SEALDAH/2025-26/024 Dt.
2336.4
25/04/2025,
Rate excluding GST=Rs. 1980/-+18% GST=Rs. 2336/-

As per lowest BQ of OBO BETTERMANN INDIA PVT.


LTD. Vide ref no.: OBOI/T/E/SDAHRRI/07/23/DWG-133/R1 Schedule 1 ,
Dt. 17.04.2025, item 3, 4
Rate including GST @18%=Rs. 261.96/-

As per lowest BQ of OBO BETTERMANN INDIA PVT.


LTD. Vide ref no.: OBOI/T/E/SDAHRRI/07/23/DWG-133/R1
Dt. 17.04.2025,
Rate including GST @18%=Rs. 26.20/-

As per lowest BQ of VRH LIGHTNING PROTECTION PVT.


LTD vide ref no.: VRH/DEE/SEALDAH/2025-26/024 Dt.
318.6
25/04/2025,
Rate excluding GST=Rs. 270/-+18% GST=Rs. 319/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-3


1015.98 965.282598
Advertised Rate:-Rs.1015.98
4.99% Below
GST@ 18% inclusive
LOA rate:-{1015.98-1015.98*4.99%}
=Rs.965.28/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-3


372.88 354.273288 354.273288
Advertised Rate:-Rs.372.88
4.99% Below
GST@ 18% inclusive
LOA rate:-{372.88-372.88*4.99%}
=Rs.354.27/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-21


278.48 264.583848
Advertised Rate:-Rs.278.48/-
4.99% Below
GST@ 18% inclusive
LOA rate:-{278.48-278.48*4.99%}
=Rs.264.58/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-22


127.44 121.080744
Advertised Rate:-Rs.127.44/-
4.99% Below
GST@ 18% inclusive
LOA rate:-{127.44-127.44*4.99%}
=Rs.121.08/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-01


186.44 177.136644
Advertised Rate:-Rs.186.44
4.99% Below
GST@ 18% inclusive
LOA rate:-{186.44-186.44*4.99%}
=Rs.177.14
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-02


84.96 80.720496 1.7333333333
Advertised Rate:-Rs.84.96
4.99% Below
GST@ 18% inclusive
LOA rate:-{84.96-84.96*4.99%}
=Rs.80.72

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-03


153.4 145.74534
Advertised Rate:-Rs.153.40
4.99% Below
GST@ 18% inclusive
LOA rate:-{153.40-153.40*4.99%}
=Rs.145.75

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-04


89.68 85.204968
Advertised Rate:-Rs.89.68
4.99% Below
GST@ 18% inclusive
LOA rate:-{89.68-89.68*4.99%}
=Rs.85.20

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-11


168.74 160.319874
Advertised Rate:-Rs.168.74
4.99% Below
GST@ 18% inclusive
LOA rate:-{168.74-168.74*4.99%}
=Rs.160.32
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-12


103.84 98.658384
Advertised Rate:-Rs.103.84
4.99% Below
GST@ 18% inclusive
LOA rate:-{103.84-103.84*4.99%}
=Rs.98.66

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


28573.7 27147.8724 27147.87237
Advertised Rate:-Rs.28573.70
4.99% Below
GST@ 18% inclusive
LOA rate:-{28573.70-28573.70*4.99%}
=Rs.27147.87

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-28


Advertised Rate:-Rs.8260
4.99% Below 8260 7847.826
GST@ 18% inclusive
LOA rate:-{8260-8260*4.99%}
=Rs.7847.83
As per latest LAR,
i) Rs. 12569/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.18470 +19.70% below-18% GST, GST taken separately)
ii) Rs. 13097/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 18470 +16.33% below-18% GST, GST taken separately)
Average Basic LAR,Rs.19118/-+18%GST=Rs.22559/-
As per latest LAR,
i) Rs. 4217/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.6197 +19.70% below-18% GST, GST taken separately)
ii) Rs. 4394/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 6197 +16.33% below-18% GST, GSTtaken separately)
Average Basic LAR,Rs.4306/-+18%GST=Rs.5081/-

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 700/- per mtr.

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 472/- each.

As per Latest LAR,


i) Rs.101/- , ELEG-OT-1092-2024-25 , Dt. 28/05/2024
(Rs.146 +18.51% below-18% GST, GST taken separately)
ii) Rs. 99/- , ELEG-OT-1064-2023-24, Dt. 15/03/2024
(Rs. 150+22.00% below-18% GST, GST taken separately)
iii) Rs.105/- ,ELEG-OT-1074-2023-24 , Dt. 01/04/2024
(Rs. 150+17.50% below-18% GST, GST taken separately)
Average Basic LAR, Rs.102/-+18%GST=Rs.120/-
CTA(POWER)/SDAH

16144000

441092.08
5
EASTERN RAILW
ELECTRICAL (G) DEPA
Detailed Estimat

Division :- Sealdah
Description of work : Provision of Lightening protection against electrical substations over
Place of work :- SDAH Divn.

Basic Rate
Item including @
Description Qty Unit
No. 18% GST
Rs.

Part-I

Supply of Al Conductor of Diameter 10 mm Complied


1
as per Standard EN 62561-2. 7780 mtrs 183.86 per mt.

Erection of Al Conductor of Diameter 10 mm Complied


2
as per Standard EN 62561-2. 7780 mtrs 81.84 per mt.

Supply of clamp for roof equipments to hold air terminal


3
round conductors with a diameter of 8 mm to 16 mm. 1556 Nos. 354.00 Each
Erection of clamp for roof equipments to hold air
4 terminal round conductors with a diameter of 8 mm to
16 mm.
1556 Nos. 152.00 Each

Supply of roof cable holder for flat roof along with


5
Adapter flat conductor for roof conductor holder 10915 Nos. 223.00 Each

Erection of roof cable holder for flat roof along with


6
Adapter flat conductor for roof conductor holder. 10915 Nos. 68.00 Each

Supply of Al Expansion Pieces including connector


7
suitable for 10 mm conductor. 561 Nos. 316.16 Each
Erection of Al Expansion Pieces including connector
8
suitable for 10 mm conductor. 561 Nos. 142.38 Each

Supply of 10/16 mm dia Vertical air terminal with


9
accessories:3 Mtr Airterminal. 52 Nos. 2877.00 Each

Erection of 10/16 mm dia Vertical air terminal with


10
accessories:3 Mtr Airterminal. 52 Nos. 709.00 Each

Supply of Stand for Fang Fix system 16 kg with base


11 and clamp.******************Dia to be
mentioned*********
104 Nos. 379.00 Each
Erection of Stand for Fang Fix system 16 kg with base
12
and clamp. 104 Nos. 164.00 Each

Supply of Stand for Fang Fix system 16 kg of Dia


13 364mm and 80mm height, free standing and suitable for
high wind load application
52 Nos. 1162.00 Each

Erection of Stand for Fang Fix system 16 kg of Dia


14 364mm and 80mm height, free standing and suitable for
high wind load application
52 Nos. 85.00 Each

Part-II
Supply of XLPE insulated copper conductor of 23mm
outer dia with stranded copper conductor of 35sq.mm.
Floating discharge-free cable. Equivalent separation
1
distance 300 mtrs 2336.00 per mts
se ≤ 0.75 m (air) and se ≤ 1.5 (solid material). Tested
according to IEC/EN 62561 with H1/150 kA.

Supply of Stainless steel cable brackets for mounting


above XLPE insulated copper conductor of 23mm outer
dia on roof/wall of the structures. With spring discs to
2
protect the screws against loosening. The product to be 300 Nos. 261.96 Each
tested as per IEC 62561 and certificate to be provided.
Erection of Stainless steel cable brackets for mounting
above XLPE insulated copper conductor of 23mm outer
3
dia on roof/wall of the structures. With spring discs to 300 Nos. 26.20 Each
protect the screws against loosening. As per IEC 62561.

Erection of XLPE insulated copper conductor of 23mm


4 outer dia through above Stainless steel cable brackets.
As per IEC 62561.
300 mtrs 319.00 per mts

Supply of XLPE insulated CU Conductor of 50sq. Mm


including cable holder at both end
*** IS and other specs to be mentioned...
300 mtrs 965.28 per mt.

Erection of XLPE insulated CU Conductor of 50 sq. mm


including cable holder at ground level and platform
level. 300 mtrs 354.27 per mt.

**** IS and other specs to be mentioned...

Supply of Universal ss connector suitable for 10mm rod


as per Standard EN 62561-1. 50 Nos. 264.58 each
Erection of Universal ss connector suitable for 10mm
rod as per Standard EN 62561-1. 50 Nos. 121.08 each

Supply of Galvanized steel flat 30x3 mm size for


4
earthing system 2600 mtrs. 186.00 per mt.

Erection of Galvanized steel flat 30x3 mm size for


5
earthing system 2600 mtrs. 85.00 per mt.

6 Supply of 30 x 3 mm flat conductor holder 1560 Nos. 153.00 Each


7 Erection of 30 x 3 mm flat conductor holder 1560 nos. 90.00 each

Supply of Cross connector for 30 x 3 mm size Flat for


8
earthing system and for Down Conductor Test Joint. 520 Nos. 169.00 Each

Erection of Cross connector for 30 x 3 mm size Flat for


9
earthing system and for Down Conductor Test Joint. 520 Nos. 104.00 Each

Part-III

1 Supply of Digital Lighting Strike counter 50 nos. 27147.87 each


2 Erection of Digital Lighting Strike counter 50 nos. 7847.83 each

Supply of basic material to construct unit maintenance


free earth as per RDSO Specs. No RDSO/SPN/197
Ver.1.0 or latest and conforming to RDSO Drg. No.
SDO / RDSO/ E&B/001 or Latest. Necessary testing
certificate of UL, IEC to be produced. It consist of
following:
(a) Copper bonded steel electrode of 3.0 m long, 17.2
mm dia with copper bonding thickness of minimum
macrons and UL listed and marked = 1 no.
(b) Earth enhancement material supplied in sealed bags
of minimum 10 kg = 3 nos.
(c) Copper strip of 150x25x6 mm, to terminate earth rod
= 1 no.
(d) Copper strip of 300x25x6 mm (MEEB) = 1 no.
3
(e) Copper strip of 150x25x6mm (SEEB) = 1 no. 104 lots 22559.00 per lot
(ii) Supply of 35 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting
main earth electrode to MEEB in the equipment room in
duplicate.(minimum 10 meter)
(iii) Supply of 16 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting
MEEB to SEEB and SPD to MEEB (minimum 10
meter )
(iv) Supply of 10 sq. mm multi strand single core PVC
insulated copper cable as per IS: 694 for connecting
various equipment to SEEB
(v) Supply of copper lug sleeve for 3/16 cable
Inspection: RDSO.
Installation of Unit Maintenance Free Earth as supplied
in above item. It includes
( i ) Digging the earth to the required depth.
(ii) Insertion of electrode.
(iii) Filling of earth enhancing compound (Approx.30
Kg)
(iv) Provision of exothermic weld connections to copper
tape of 25 mm x 6 mm x 150 mm to the earth electrodes.
All material tools and features required for weld will be
arranged by contractor.
(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall
thickness 2 inch with cover 3-inch thickness. Cables 35
Sq mm/ 16 Sq mm/10 sq mm for connecting earth to
busbar, bus bar to bus bar and bus bars to various
equipment. Earth electrode of 17.20 mm dia and 3.00
meter long high tensile low carbon steel circular rods
molecularly bonded with copper and outer surface
4
(minimum copper bonding thickness of 250 microns to 104 sets 5081.00 per set
made requirement of under writer’s laboratories (UL)
467-2007 or latest. Copper strips of 150 mm x 25 mm x
6 mm to be welded with each earth electrode, copper
strips of 300 mm x 25 mm x 6 mm for main equip-
potential bus bar, copper strips of 150 mm x 25 mm x 6
mm sub equip-potential bus bar in relay room, power
room and panel room. GI strip 25 mm x 2 mm for ring
formation of earth pits Earth enhancement material in
bags for each Earth Electrode. Inspection chamber of site
300 mm x 300 mm x 300 mm (Inside dimension) of
approximate 50 mm thick with pulling hooks to cover
the earth pits.
Note: The installation of this item shall be carried out by
the contractor as per RDSO Specs. No RDSO/SPN/197
Ver.1.0 or latest and conforming to RDSO Drg. No.
SDO / RDSO/ E&B/001 or Latest.

Supply of 25 x 2 mm copper strip along with excavation


5 of soil [ For connecting another maintenance free
earth ].
300 mtrs. 700.00 per mt.

Exothermic welding to join MEBB Cu BusBars


(6x25x300mm) of existing two Maintenance Free Earth
6
with above supplied 25x 2 mm copper strip. 200 nos. 472.00 each
[Here, Nos.=Number of welding point]

Supply of G.I strip of size 25 mm x 3 mm (thick) and


fixing the same with the walls of building by grouting of
suitable size bolts with nuts at 450 mm interval for
7 earthing with necessary connection G.I. strip to be
separated from the wall with provision of suitable size
6000 mtrs 120 per mt.

insulator with the bolts. [ For connecting maintenance


free earth with equipment]

Total including GST @ 18%


Contingency 1%
Total
Departmental Charges excluding RPF fund @ 0.02% vide
RB's L.No. 2022/E&R/3 (2)/1, dt. 12.01.2023 +Sports 7.24%
Development Fund 0.1% dt.28.12.2022
Grand Total

DEE/G/SDAH
EASTERN RAILWAY
ELECTRICAL (G) DEPARTMENT
Detailed Estimate

Project ID: 02.04.36.24.3.53.014


Sanctioned Electrical(G) Cost= Rs. 16144(thou.)

electrical substations over Sealdah Division.

Store

Total including
Cash
@18% GST
Rs.
To be purchased Rs. In stock Rs. Rs.

1430430.8 1430430.8

636715.2 636715.2

550824 550824
236512 236512

2434045 2434045

742220 742220

177365.76 177365.76
79875.18 79875.18

149604 149604

36868 36868

39416 39416
17056 17056

60424 60424

4420 4420

700800 700800

78588 78588
7860 7860

95700 95700

289584 289584

106281 106281

13229 13229
6054 6054

483600 483600

221000 221000

238680 238680
140400 140400

87880 87880

54080 54080

1357393.5 1357393.5
392391.5 392391.5

2346136 2346136
528424 528424

210000 210000

94400 94400

720000 720000

14768256.94 14768256.94
147682.57 147682.57
14915939.51 14915939.51

1079914.02 1079914.02

15995853.53 15995853.53
ect ID: 02.04.36.24.3.53.014
tioned Electrical(G) Cost= Rs. 16144(thou.)

Remarks

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
Schedule-1 Item No-1
Advertised Rate:-Rs. 193.52
4.99% Below
GST@ 18% inclusive
LOA rate:-{193.52-193.52*4.99%}
=Rs.183.86
193.52 183.863352

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-2


Advertised Rate:-Rs. 86.14
4.99% Below
GST@ 18% inclusive
LOA rate:-{86.14-86.14*4.99%}
=Rs.81.84
86.14 81.841614

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-7


Advertised Rate:-Rs. 354
4.99% Below

LOA rate:- {354+4.99% Below-12% GST, GST taken


seperately}=Rs. 300+18% GST=Rs. 354/-

354 336.3354 300 300


LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-8


Advertised Rate:-Rs. 151.04
4.99% Below

LOA rate:-{151.04+4.99% Below-12% GST, GST taken


seperately}=Rs. 129/- + 18% GST=Rs. 152/-

151.04 143.503104 128.57142857 152.22

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-5


Advertised Rate:-Rs.223.02
4.99% Below

LOA rate:-{223.02+4.99% below-12% GST, GST taken


seperately}=Rs. 189/-+18% GST=Rs. 223/-

223.02 211.891302 212 189.28571429

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-6


Advertised Rate:-Rs.68.44
4.99% Below

LOA rate:-{68.44+4.99% below-12% GST, GST taken


seperately}=Rs. 58/-+18% GST=Rs. 68/-

68.44 65.024844 58.035714286 68.44

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-23


Advertised Rate:-Rs.332.76
4.99% Below
GST@ 18% inclusive
LOA rate:-{332.76-332.76*4.99%}
=Rs.316.16
332.76 316.155276
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-24


Advertised Rate:-Rs.149.86
4.99% Below
GST@ 18% inclusive
LOA rate:-{149.86-149.86*4.99%}
=Rs.142.38
149.86 142.381986

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-19


Advertised Rate:-Rs.2874.48 2874.48 2731.04345 2731 2438.3928571
4.99% Below

LOA rate:-{2874.48+4.99% below-12% GST, GST taken


seperately}=Rs. 2438/-+18% GST = Rs. 2877/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-20


Advertised Rate:-Rs.708 708 672.6708 673 600.89285714
4.99% Below

LOA rate:-{708+4.99% below-12% GST, GST taken


seperately}=Rs. 601/-+18% GST=Rs. 709/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-23


Advertised Rate:-Rs.377.60 377.6 358.75776 359 320.53571429
4.99% Below

LOA rate:-{377.60+4.99% below-12% GST, GST taken


seperately}= Rs. 321/-+18% GST=Rs. 379/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-24


Advertised Rate:-Rs.164.02 164.02 155.835402 139.28571429 164.02
4.99% Below

LOA rate:-{164.02+4.99% Below-12% GST, GST Taken


seperetely}=Rs. 139/-+18% GST = Rs. 164/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25 item no 13


Advertised Rate:-Rs.1161.12 1161.12 1103.18011 and 11 are 984.82142857
4.99% Below same?

LOA rate:-{1161.12+4.99% Below-12% GST, GST Taken


seperately}=Rs. 985/-+18% GST = Rs. 1162/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-26


Advertised Rate:-Rs.84.96 84.96 80.720496 72.321428571 84.96
4.99% Below

LOA rate:-{84.96+4.99% Below-12% GST, GST taken


seperately}=Rs. 72/-+18% GST=Rs. 85/-

As per lowest BQ of VRH LIGHTNING PROTECTION PVT.


LTD vide ref no.: VRH/DEE/SEALDAH/2025-26/024 Dt.
2336.4
25/04/2025,
Rate excluding GST=Rs. 1980/-+18% GST=Rs. 2336/-

As per lowest BQ of OBO BETTERMANN INDIA PVT.


LTD. Vide ref no.: OBOI/T/E/SDAHRRI/07/23/DWG-133/R1 Schedule 1 ,
Dt. 17.04.2025, item 3, 4
Rate including GST @18%=Rs. 261.96/-
As per lowest BQ of OBO BETTERMANN INDIA PVT.
LTD. Vide ref no.: OBOI/T/E/SDAHRRI/07/23/DWG-133/R1
Dt. 17.04.2025,
Rate including GST @18%=Rs. 26.20/-

As per lowest BQ of VRH LIGHTNING PROTECTION PVT.


LTD vide ref no.: VRH/DEE/SEALDAH/2025-26/024 Dt.
318.6
25/04/2025,
Rate excluding GST=Rs. 270/-+18% GST=Rs. 319/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-3


1015.98 965.282598
Advertised Rate:-Rs.1015.98
4.99% Below
GST@ 18% inclusive
LOA rate:-{1015.98-1015.98*4.99%}
=Rs.965.28/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-3


372.88 354.273288 354.273288
Advertised Rate:-Rs.372.88
4.99% Below
GST@ 18% inclusive
LOA rate:-{372.88-372.88*4.99%}
=Rs.354.27/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-21


278.48 264.583848
Advertised Rate:-Rs.278.48/-
4.99% Below
GST@ 18% inclusive
LOA rate:-{278.48-278.48*4.99%}
=Rs.264.58/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-22


127.44 121.080744
Advertised Rate:-Rs.127.44/-
4.99% Below
GST@ 18% inclusive
LOA rate:-{127.44-127.44*4.99%}
=Rs.121.08/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-01


Advertised Rate:-Rs.186.44 186.44 177.136644 158.03571429 186.44
4.99% Below

LOA rate:-{186.44+4.99% Below-12% GST, GST taken


seperately}=Rs. 158/-+18% GST = Rs.186/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-02


Advertised Rate:-Rs.84.96 84.96 80.720496 72.321428571 84.96
4.99% Below

LOA rate:-{84.96+4.99% below-12% GST, GST taken


seperately}=Rs. 72/- + 18% GST = Rs. 85/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-03


Advertised Rate:-Rs.153.40 153.4 145.74534 130.35714286 153.4
4.99% Below

LOA rate:-{153.40+4.99% below-12% GST, GST taken


seperately}= Rs.130/-+18% GST=Rs. 153/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-04


Advertised Rate:-Rs.89.68 89.68 85.204968 75.892857143 89.68
4.99% Below

LOA rate:-{89.68+4.99% below-12% GST, GST taken


seperately}=Rs. 76/-+ 18% GST=Rs. 90/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-11


Advertised Rate:-Rs.168.74 168.74 160.319874 142.85714286 168.74
4.99% Below

LOA rate:-{168.74+4.99% below-12% GST, GST taken


seperately}=Rs. 143/-+ 18% GST=Rs. 169/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-12


Advertised Rate:-Rs.103.84 103.84 98.658384 99 88.392857143
4.99% Below

LOA rate:-{103.84+4.99% below-12% GST, GST taken


seperately}=Rs. 88/- + 18% GST=Rs. 104/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


28573.7 27147.8724 27147.87237
Advertised Rate:-Rs.28573.70
4.99% Below
GST@ 18% inclusive
LOA rate:-{28573.70-28573.70*4.99%}
=Rs.27147.87
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-28


Advertised Rate:-Rs.8260
4.99% Below 8260 7847.826
GST@ 18% inclusive
LOA rate:-{8260-8260*4.99%}
=Rs.7847.83

As per latest LAR,


i) Rs. 12569/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.18470 +19.70% below-18% GST, GST taken separately)
ii) Rs. 13097/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 18470 +16.33% below-18% GST, GST taken separately)
Average Basic LAR,Rs.19118/-+18%GST=Rs.22559/-
As per latest LAR,
i) Rs. 4217/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.6197 +19.70% below-18% GST, GST taken separately)
ii) Rs. 4394/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 6197 +16.33% below-18% GST, GSTtaken separately)
Average Basic LAR,Rs.4306/-+18%GST=Rs.5081/-

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 700/- per mtr.

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 472/- each.

As per Latest LAR,


i) Rs.101/- , ELEG-OT-1092-2024-25 , Dt. 28/05/2024
(Rs.146 +18.51% below-18% GST, GST taken separately)
ii) Rs. 99/- , ELEG-OT-1064-2023-24, Dt. 15/03/2024
(Rs. 150+22.00% below-18% GST, GST taken separately)
iii) Rs.105/- ,ELEG-OT-1074-2023-24 , Dt. 01/04/2024
(Rs. 150+17.50% below-18% GST, GST taken separately)
Average Basic LAR, Rs.102/-+18%GST=Rs.120/-
CTA(POWER)/SDAH

16144000

148146.47
354 336.3354 354
223.02
2876.84 2876.84

709.18 709.18

378.78
1162.3

72.321428571 84.96
5

72.321428571 84.96

130.35714286 153.4
75.892857143 89.68

142.85714286 168.74

103.84 88.392857143 103.84


Division :- Sealdah
Description of work : Provision of Lightening protection against electrical substations ov
Place of work :- SDAH Divn.

SDAH-I SDAH-II SPR


Item Jurisdiction Jurisdiction Jurisdiction
Description
No. (10 nos ( 07 nos ( 03 nos
Substation) Substation) Substation)

Part-I

Supply of Al Conductor of Diameter 10 mm Complied as per


1
Standard IEC 62305 & IEC 62561 1725 1211 519

Erection of Al Conductor of Diameter 10 mm Complied as per


2
Standard IEC 62305 & IEC 62561 1725 1211 519

Supply of clamp for roof equipments to hold air terminal round


3 conductors with a diameter of 8 mm to 16 mm as per Standard 345 245 103.5
IEC 62305 & IEC 62561
Erection of clamp for roof equipments to hold air terminal round
4 conductors with a diameter of 8 mm to 16 mm as per Standard 345 245 103.5
IEC 62305 & IEC 62561

Supply of roof cable holder for flat roof along with Adapter flat
5 conductor for roof conductor holder as per Standard IEC 62305 & 2425 1700 727.5
IEC 62561

Erection of roof cable holder for flat roof along with Adapter flat
6 conductor for roof conductor holder as per Standard IEC 62305 & 2425 1700 727.5
IEC 62561

Supply of Al Expansion Pieces including connector suitable for


7
10 mm conductor as per Standard IEC 62305 & IEC 62561 100 70 30

Erection of Al Expansion Pieces including connector suitable for


8
10 mm conductor as per Standard IEC 62305 & IEC 62561 100 70 30
Supply of 10/16 mm dia Vertical air terminal with
9 accessories:3 Mtr Airterminal as per Standard IEC 62305 & 15 7 3
IEC 62561

Erection of 10/16 mm dia Vertical air terminal with


10 accessories:3 Mtr Airterminal as per Standard IEC 62305 & 15 7 3
IEC 62561

Supply of stand consists of min 16 kg stone with edge protection


11 and clamp suitable for mounting of Ø10/ 16 mm air-termination 30 14 6
rods as per Standard IEC 62305 & IEC 62561

Erection of stand consists of min 16 kg stone with edge


12
protection and clamp suitable for mounting of Ø10/ 16 mm air- 30 14 6
termination rods as per Standard IEC 62305 & IEC 62561

13 Supply of stand consists of min 16 kg stone of Dia 364mm and 15 7 3


80mm height, with edge protection as per Standard IEC 62305 &
IEC 62561
14 Erection of stand consists of min 16 kg stone of Dia 364mm and 15 7 3
80mm height, with edge protection as per Standard IEC 62305 &
IEC 62561

Part-II

Supply of XLPE insulated copper conductor of 23mm outer dia


with stranded copper conductor of 35sq.mm. Floating discharge-
1 free cable. Equivalent separation distance 90 42 18
se ≤ 0.75 m (air) and se ≤ 1.5 (solid material). Tested according to
IEC/EN 62561 with H1/150 kA.

Supply of Stainless steel cable brackets for mounting above


XLPE insulated copper conductor of 23mm outer dia on roof/wall
of the structures. With spring discs to protect the screws against
2
loosening. The product to be tested as per IEC 62561 and 90 42 18
certificate to be provided.

Erection of Stainless steel cable brackets for mounting above


XLPE insulated copper conductor of 23mm outer dia on roof/wall
3
of the structures. With spring discs to protect the screws against 90 42 18
loosening. As per IEC 62561.

Erection of XLPE insulated copper conductor of 23mm outer dia


4
through above Stainless steel cable brackets. As per IEC 62561. 90 42 18

Supply of XLPE insulated CU Conductor of 50 sq. mm , core dia


minimum 08 mm ,surge withstand capability: minimum 100KV,
including cable holder at ground level and platform level as per
Standard IEC 62305 & IEC 62561.

Erection of XLPE insulated CU Conductor of 50 sq. mm , core


dia minimum 08 mm ,surge withstand capability: minimum
100KV, including cable holder at ground level and platform level
as per Standard IEC 62305 & IEC 62561.
Supply of Universal ss connector suitable for 10mm rod as per
Standard IEC 62305 & IEC 62561.

Erection of Universal ss connector suitable for 10mm rod as per


Standard IEC 62305 & IEC 62561.

Supply of 30 x 3 mm flat conductor holder at parapet for Down Conductor


6 as per Standard IEC 62305 & IEC 62561 350 230 105

Erection of 30 x 3 mm flat conductor holder at parapet for Down Conductor


7 as per Standard IEC 62305 & IEC 62561 350 230 105

Part-III
Supply of Digital Lighting Strike counter as per Standard
1
IEC 62305 & IEC 62561 11 8 4

Erection of Digital Lighting Strike counter as per Standard


2
IEC 62305 & IEC 62561 11 8 4

Supply of Galvanized steel flat 30x3 mm size for earthing


4
system as per Standard IEC 62305 & IEC 62561 580 400 170

Erection of Galvanized steel flat 30x3 mm size for earthing


5
system as per Standard IEC 62305 & IEC 62561 580 400 170
Supply of Cross connector for 30 x 3 mm size Flat for earthing
8 system and for Down Conductor Test Joint as per Standard IEC 115 80.5 37
62305 & IEC 62561

Erection of Cross connector for 30 x 3 mm size Flat for earthing


9 system and for Down Conductor Test Joint as per Standard IEC 115 80.5 37
62305 & IEC 62561

Supply of basic material to construct unit maintenance free earth


as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and
conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest.
Necessary testing certificate of UL, IEC to be produced. It consist
of following:
(a) Copper bonded steel electrode of 3.0 m long, 17.2 mm dia
with copper bonding thickness of minimum macrons and UL
listed and marked = 1 no.
(b) Earth enhancement material supplied in sealed bags of
minimum 10 kg = 3 nos.
(c) Copper strip of 150x25x6 mm, to terminate earth rod = 1 no.
3 (d) Copper strip of 300x25x6 mm (MEEB) = 1 no. 22 18 10
(e) Copper strip of 150x25x6mm (SEEB) = 1 no.
(ii) Supply of 35 sq. mm multi strand single core PVC insulated
copper cable as per IS: 694 for connecting main earth electrode to
MEEB in the equipment room in duplicate.(minimum 10 meter)
(iii) Supply of 16 sq. mm multi strand single core PVC insulated
copper cable as per IS: 694 for connecting MEEB to SEEB and
SPD to MEEB (minimum 10 meter )
(iv) Supply of 10 sq. mm multi strand single core PVC insulated
copper cable as per IS: 694 for connecting various equipment to
SEEB
(v) Supply of copper lug sleeve for 3/16 cable Inspection: RDSO.
Installation of Unit Maintenance Free Earth as supplied in above
item. It includes
( i ) Digging the earth to the required depth.
(ii) Insertion of electrode.
(iii) Filling of earth enhancing compound (Approx.30 Kg)
(iv) Provision of exothermic weld connections to copper tape of
25 mm x 6 mm x 150 mm to the earth electrodes. All material
tools and features required for weld will be arranged by
contractor.
(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall thickness
2 inch with cover 3-inch thickness. Cables 35 Sq mm/ 16 Sq
mm/10 sq mm for connecting earth to busbar, bus bar to bus bar
and bus bars to various equipment. Earth electrode of 17.20 mm
dia and 3.00 meter long high tensile low carbon steel circular rods
molecularly bonded with copper and outer surface (minimum
4
copper bonding thickness of 250 microns to made requirement of 22 18 10
under writer’s laboratories (UL) 467-2007 or latest. Copper strips
of 150 mm x 25 mm x 6 mm to be welded with each earth
electrode, copper strips of 300 mm x 25 mm x 6 mm for main
equip- potential bus bar, copper strips of 150 mm x 25 mm x 6
mm sub equip-potential bus bar in relay room, power room and
panel room. GI strip 25 mm x 2 mm for ring formation of earth
pits Earth enhancement material in bags for each Earth Electrode.
Inspection chamber of site 300 mm x 300 mm x 300 mm (Inside
dimension) of approximate 50 mm thick with pulling hooks to
cover the earth pits.
Note: The installation of this item shall be carried out by the
contractor as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or
latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001
or Latest.

Supply of 25 x 2 mm copper strip along with excavation of soil


5
[ For connecting another maintenance free earth ]. 65 50 18

Exothermic welding to join MEBB Cu BusBars (6x25x300mm)


of existing two Maintenance Free Earth with above supplied 25x
6
2 mm copper strip. 40 25 15
[Here, Nos.=Number of welding point]

Supply of G.I strip of size 25 mm x 3 mm (thick) and fixing the


same with the walls of building by grouting of suitable size bolts
with nuts at 450 mm interval for earthing with necessary
7
connection G.I. strip to be separated from the wall with provision 1400 900 400
of suitable size insulator with the bolts. [ For connecting
maintenance free earth with equipment]

Total including GST @ 18%


Contingency
Total
Departmental Charges excluding RPF fund @ 0.02% vide RB's
L.No. 2022/E&R/3 (2)/1, dt. 12.01.2023 +Sports Development Fund
0.1% dt.28.12.2022
Grand Total

DEE/G/SDAH
EASTERN RAILWAY
ELECTRICAL (G) DEPARTMENT
Detailed Estimate

cal substations over Sealdah Division.

NH CP BT RHA Basic Rate


Jurisdiction Jurisdiction Jurisdiction Jurisdiction including @
Qty Unit
( 08 nos ( 07 nos ( 02 nos ( 08 nos 18% GST
Substation) Substation) Substation) Substation) Rs.

1384 1211 346 1384 7780 mtrs 183.86 per mt.

1384 1211 346 1384 7780 mtrs 81.84 per mt.

276 241.5 69 276 1556 Nos. 354.00 Each


276 241.5 69 276 1556 Nos. 152.00 Each

1940 1697.5 485 1940 10915 Nos. 223.00 Each

1940 1697.5 485 1940 10915 Nos. 68.00 Each

80 116 33 132 561 Nos. 316.16 Each

80 116 33 132 561 Nos. 142.38 Each


8 7 4 8 52 Nos. 2877.00 Each

8 7 4 8 52 Nos. 709.00 Each

16 14 8 16 104 Nos. 379.00 Each

16 14 8 16 104 Nos. 164.00 Each

8 7 4 8 52 Nos. 1162.00 Each


8 7 4 8 52 Nos. 85.00 Each

48 42 12 48 300 mtrs 2336.00 per mts

48 42 12 48 300 Nos. 261.96 Each

48 42 12 48 300 Nos. 26.20 Each

48 42 12 48 300 mtrs 319.00 per mts

300 mtrs 965.28 per mt.

300 mtrs 354.27 per mt.


0 Nos. 264.58 each

0 Nos. 121.08 each

280 245 70 280 1560 Nos. 153.00 Each

280 245 70 280 1560 nos. 90.00 each


8 8 2 9 50 nos. 27147.87 each

8 8 2 9 50 nos. 7847.83 each

464 406 116 464 2600 mtrs. 186.00 per mt.

464 406 116 464 2600 mtrs. 85.00 per mt.


92 80.5 23 92 520 Nos. 169.00 Each

92 80.5 23 92 520 Nos. 104.00 Each

16 16 4 18 104 lots 15143.00 per lot


16 16 4 18 104 sets 5081.00 per set

52 50 13 52 300 mtrs. 700.00 per mt.

40 30 10 40 200 nos. 472.00 each

1100 876 300 1024 6000 mtrs 120 per mt.

1%
7.24%
Project ID: 02.04.36.24.3.53.014
Sanctioned Electrical(G) Cost= Rs. 16144(thou.)

Store

Total including
Cash
@18% GST
Rs.
To be purchased Rs. In stock Rs. Rs.

1430430.8 1430430.8

636715.2 636715.2

550824 550824
236512 236512

2434045 2434045

742220 742220

177365.76 177365.76

79875.18 79875.18
149604 149604

36868 36868

39416 39416

17056 17056

60424 60424
4420 4420

289584 289584

106281 106281
0 0

0 0

238680 238680

140400 140400
1357393.5 1357393.5

392391.5 392391.5

483600 483600

221000 221000
87880 87880

54080 54080

1574872 1574872
528424 528424

210000 210000

94400 94400

720000 720000

13094761.94 13094761.94
130947.62 130947.62
13225709.56 13225709.56
957541.37 957541.37

14183250.93 14183250.93
ect ID: 02.04.36.24.3.53.014
tioned Electrical(G) Cost= Rs. 16144(thou.)

Remarks

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
Schedule-1 Item No-1
Advertised Rate:-Rs. 193.52
4.99% Below
GST@ 18% inclusive
LOA rate:-{193.52-193.52*4.99%}
=Rs.183.86
193.52 183.863352

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-2


Advertised Rate:-Rs. 86.14
4.99% Below
GST@ 18% inclusive
LOA rate:-{86.14-86.14*4.99%}
=Rs.81.84
86.14 81.841614

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-7


Advertised Rate:-Rs. 354
4.99% Below

LOA rate:- {354+4.99% Below-12% GST, GST taken


seperately}=Rs. 300+18% GST=Rs. 354/-

354 336.3354 300 300


LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-8


Advertised Rate:-Rs. 151.04
4.99% Below

LOA rate:-{151.04+4.99% Below-12% GST, GST taken


seperately}=Rs. 129/- + 18% GST=Rs. 152/-

151.04 143.503104 128.57142857 152.22

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-5


Advertised Rate:-Rs.223.02
4.99% Below

LOA rate:-{223.02+4.99% below-12% GST, GST taken


seperately}=Rs. 189/-+18% GST=Rs. 223/-
223.02 211.891302 212 189.28571429

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-6


Advertised Rate:-Rs.68.44
4.99% Below

LOA rate:-{68.44+4.99% below-12% GST, GST taken


seperately}=Rs. 58/-+18% GST=Rs. 68/-
68.44 65.024844 58.035714286 68.44

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-23


Advertised Rate:-Rs.332.76
4.99% Below
GST@ 18% inclusive
LOA rate:-{332.76-332.76*4.99%}
=Rs.316.16
332.76 316.155276

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-24


Advertised Rate:-Rs.149.86
4.99% Below
GST@ 18% inclusive
LOA rate:-{149.86-149.86*4.99%}
=Rs.142.38
149.86 142.381986
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-19


Advertised Rate:-Rs.2874.48 2874.48 2731.04345 2731 2438.3928571
4.99% Below

LOA rate:-{2874.48+4.99% below-12% GST, GST taken


seperately}=Rs. 2438/-+18% GST = Rs. 2877/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-20


Advertised Rate:-Rs.708 708 672.6708 673 600.89285714
4.99% Below

LOA rate:-{708+4.99% below-12% GST, GST taken


seperately}=Rs. 601/-+18% GST=Rs. 709/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-23


Advertised Rate:-Rs.377.60 377.6 358.75776 359 320.53571429
4.99% Below

LOA rate:-{377.60+4.99% below-12% GST, GST taken


seperately}= Rs. 321/-+18% GST=Rs. 379/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-24


Advertised Rate:-Rs.164.02 164.02 155.835402 139.28571429 164.02
4.99% Below

LOA rate:-{164.02+4.99% Below-12% GST, GST Taken


seperetely}=Rs. 139/-+18% GST = Rs. 164/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25 item no 13


Advertised Rate:-Rs.1161.12 1161.12 1103.18011 and 11 are 984.82142857
4.99% Below same?

LOA rate:-{1161.12+4.99% Below-12% GST, GST Taken


seperately}=Rs. 985/-+18% GST = Rs. 1162/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-26


Advertised Rate:-Rs.84.96 84.96 80.720496 72.321428571 84.96
4.99% Below

LOA rate:-{84.96+4.99% Below-12% GST, GST taken


seperately}=Rs. 72/-+18% GST=Rs. 85/-

2336.4

Schedule 1 ,
item 3, 4

318.6

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-3


1015.98 965.282598
Advertised Rate:-Rs.1015.98
4.99% Below
GST@ 18% inclusive
LOA rate:-{1015.98-1015.98*4.99%}
=Rs.965.28/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-3


372.88 354.273288 354.273288
Advertised Rate:-Rs.372.88
4.99% Below
GST@ 18% inclusive
LOA rate:-{372.88-372.88*4.99%}
=Rs.354.27/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-21


278.48 264.583848
Advertised Rate:-Rs.278.48/-
4.99% Below
GST@ 18% inclusive
LOA rate:-{278.48-278.48*4.99%}
=Rs.264.58/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-22


127.44 121.080744
Advertised Rate:-Rs.127.44/-
4.99% Below
GST@ 18% inclusive
LOA rate:-{127.44-127.44*4.99%}
=Rs.121.08/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-03


Advertised Rate:-Rs.153.40 153.4 145.74534 130.35714286 153.4
4.99% Below

LOA rate:-{153.40+4.99% below-12% GST, GST taken


seperately}= Rs.130/-+18% GST=Rs. 153/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-04


Advertised Rate:-Rs.89.68 89.68 85.204968 75.892857143 89.68
4.99% Below

LOA rate:-{89.68+4.99% below-12% GST, GST taken


seperately}=Rs. 76/-+ 18% GST=Rs. 90/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


28573.7 27147.8724 27147.87237
Advertised Rate:-Rs.28573.70
4.99% Below
GST@ 18% inclusive
LOA rate:-{28573.70-28573.70*4.99%}
=Rs.27147.87

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-28


Advertised Rate:-Rs.8260
4.99% Below 8260 7847.826
GST@ 18% inclusive
LOA rate:-{8260-8260*4.99%}
=Rs.7847.83

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-01


Advertised Rate:-Rs.186.44 186.44 177.136644 158.03571429 186.44
4.99% Below

LOA rate:-{186.44+4.99% Below-12% GST, GST taken


seperately}=Rs. 158/-+18% GST = Rs.186/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-02


Advertised Rate:-Rs.84.96 84.96 80.720496 72.321428571 84.96
4.99% Below

LOA rate:-{84.96+4.99% below-12% GST, GST taken


seperately}=Rs. 72/- + 18% GST = Rs. 85/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-11


Advertised Rate:-Rs.168.74 168.74 160.319874 142.85714286 168.74
4.99% Below

LOA rate:-{168.74+4.99% below-12% GST, GST taken


seperately}=Rs. 143/-+ 18% GST=Rs. 169/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-12


Advertised Rate:-Rs.103.84 103.84 98.658384 99 88.392857143
4.99% Below

LOA rate:-{103.84+4.99% below-12% GST, GST taken


seperately}=Rs. 88/- + 18% GST=Rs. 104/-
As per latest LAR,
i) Rs. 4217/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.6197 +19.70% below-18% GST, GST taken separately)
ii) Rs. 4394/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 6197 +16.33% below-18% GST, GSTtaken separately)
Average Basic LAR,Rs.4306/-+18%GST=Rs.5081/-

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 700/- per mtr.

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 472/- each.

As per Latest LAR,


i) Rs.101/- , ELEG-OT-1092-2024-25 , Dt. 28/05/2024
(Rs.146 +18.51% below-18% GST, GST taken separately)
ii) Rs. 99/- , ELEG-OT-1064-2023-24, Dt. 15/03/2024
(Rs. 150+22.00% below-18% GST, GST taken separately)
iii) Rs.105/- ,ELEG-OT-1074-2023-24 , Dt. 01/04/2024
(Rs. 150+17.50% below-18% GST, GST taken separately)
Average Basic LAR, Rs.102/-+18%GST=Rs.120/-
CTA(POWER)/SDAH

16,144,106

1,960,855.07
354 336.3354 354
223.02
2876.84 2876.84

709.18 709.18

378.78

1162.3
72.321428571 84.96
130.35714286 153.4

75.892857143 89.68
5

72.321428571 84.96
142.85714286 168.74

103.84 88.392857143 103.84


Division :- Sealdah
Description of work : Provision of Lightening protection against electrical substations ov
Place of work :- SDAH Divn.

SDAH-I SDAH-II SPR


Item Jurisdiction Jurisdiction Jurisdiction
Description
No. (10 nos ( 07 nos ( 03 nos
Substation) Substation) Substation)

Part-I

Supply of Al Conductor of Diameter 10 mm Complied as per


1
Standard IEC 62305 & IEC 62561 1725 1211 519

Erection of Al Conductor of Diameter 10 mm Complied as per


2
Standard IEC 62305 & IEC 62561 1725 1211 519

Supply of clamp for roof equipments to hold air terminal round


3 conductors with a diameter of 8 mm to 16 mm as per Standard 345 245 103.5
IEC 62305 & IEC 62561
Erection of clamp for roof equipments to hold air terminal round
4 conductors with a diameter of 8 mm to 16 mm as per Standard 345 245 103.5
IEC 62305 & IEC 62561

Supply of roof cable holder for flat roof along with Adapter flat
5 conductor for roof conductor holder as per Standard IEC 62305 & 2425 1700 727.5
IEC 62561

Erection of roof cable holder for flat roof along with Adapter flat
6 conductor for roof conductor holder as per Standard IEC 62305 & 2425 1700 727.5
IEC 62561

Supply of Al Expansion Pieces including connector suitable for


7
10 mm conductor as per Standard IEC 62305 & IEC 62561 100 70 30

Erection of Al Expansion Pieces including connector suitable for


8
10 mm conductor as per Standard IEC 62305 & IEC 62561 100 70 30
Supply of 10/16 mm dia Vertical air terminal with
9 accessories:3 Mtr Airterminal as per Standard IEC 62305 & 15 7 3
IEC 62561

Erection of 10/16 mm dia Vertical air terminal with


10 accessories:3 Mtr Airterminal as per Standard IEC 62305 & 15 7 3
IEC 62561

Supply of stand for fang fix system 16 kg with base and clamp
11
as per Standard IEC 62305 & IEC 62561) 30 14 6

Erection of stand for fang fix system 16 kg with base and clamp
12
as per Standard IEC 62305 & IEC 62561) 30 14 6

13 Supply of stand for fang fix system 16 kg of Dia 364mm and 80 15 7 3


mm height, free standing and suitable for high wind load
application as per Standard IEC 62305 & IEC 62561
Erection of stand for fang fix system 16 kg of Dia 364mm and
14
80 mm height, free standing and suitable for high wind load 15 7 3
application as per Standard IEC 62305 & IEC 62561

Part-II

Supply of XLPE insulated CU Conductor of 50 sq. mm , core dia


minimum 08 mm ,surge withstand capability: minimum 100KV,
including cable holder at ground level and platform level as per 90 42 18
Standard IEC 62305 & IEC 62561.

Erection of XLPE insulated CU Conductor of 50 sq. mm , core


dia minimum 08 mm ,surge withstand capability: minimum
100KV, including cable holder at ground level and platform level
as per Standard IEC 62305 & IEC 62561. 90 42 18

Supply of Universal ss connector suitable for 10mm rod as per


Standard IEC 62305 & IEC 62561.
Erection of Universal ss connector suitable for 10mm rod as per
Standard IEC 62305 & IEC 62561.

Supply of 30 x 3 mm flat conductor holder at parapet for Down Conductor


### as per Standard IEC 62305 & IEC 62561 350 230 105

Erection of 30 x 3 mm flat conductor holder at parapet for Down Conductor


### as per Standard IEC 62305 & IEC 62561 350 230 105

Part-III

Supply of Digital Lighting Strike counter as per Standard


1
IEC 62305 & IEC 62561 11 8 4
Erection of Digital Lighting Strike counter as per Standard
2
IEC 62305 & IEC 62561 11 8 4

Supply of Galvanized steel flat 30x3 mm size for earthing


###
system as per Standard IEC 62305 & IEC 62561 580 400 170

Erection of Galvanized steel flat 30x3 mm size for earthing


###
system as per Standard IEC 62305 & IEC 62561 580 400 170

Supply of Cross connector for 30 x 3 mm size Flat for earthing


### system and for Down Conductor Test Joint as per Standard IEC 115 80.5 37
62305 & IEC 62561
Erection of Cross connector for 30 x 3 mm size Flat for earthing
### system and for Down Conductor Test Joint as per Standard IEC 115 80.5 37
62305 & IEC 62561

Supply of basic material to construct unit maintenance free earth


as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and
conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest.
Necessary testing certificate of UL, IEC to be produced. It consist
of following:
(a) Copper bonded steel electrode of 3.0 m long, 17.2 mm dia
with copper bonding thickness of minimum macrons and UL
listed and marked = 1 no.
(b) Earth enhancement material supplied in sealed bags of
minimum 10 kg = 3 nos.
(c) Copper strip of 150x25x6 mm, to terminate earth rod = 1 no.
3 (d) Copper strip of 300x25x6 mm (MEEB) = 1 no. 22 18 10
(e) Copper strip of 150x25x6mm (SEEB) = 1 no.
(ii) Supply of 35 sq. mm multi strand single core PVC insulated
copper cable as per IS: 694 for connecting main earth electrode to
MEEB in the equipment room in duplicate.(minimum 10 meter)
(iii) Supply of 16 sq. mm multi strand single core PVC insulated
copper cable as per IS: 694 for connecting MEEB to SEEB and
SPD to MEEB (minimum 10 meter )
(iv) Supply of 10 sq. mm multi strand single core PVC insulated
copper cable as per IS: 694 for connecting various equipment to
SEEB
(v) Supply of copper lug sleeve for 3/16 cable Inspection: RDSO.
Installation of Unit Maintenance Free Earth as supplied in above
item. It includes
( i ) Digging the earth to the required depth.
(ii) Insertion of electrode.
(iii) Filling of earth enhancing compound (Approx.30 Kg)
(iv) Provision of exothermic weld connections to copper tape of
25 mm x 6 mm x 150 mm to the earth electrodes. All material
tools and features required for weld will be arranged by
contractor.
(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall thickness
2 inch with cover 3-inch thickness. Cables 35 Sq mm/ 16 Sq
mm/10 sq mm for connecting earth to busbar, bus bar to bus bar
and bus bars to various equipment. Earth electrode of 17.20 mm
dia and 3.00 meter long high tensile low carbon steel circular rods
molecularly bonded with copper and outer surface (minimum
4
copper bonding thickness of 250 microns to made requirement of 22 18 10
under writer’s laboratories (UL) 467-2007 or latest. Copper strips
of 150 mm x 25 mm x 6 mm to be welded with each earth
electrode, copper strips of 300 mm x 25 mm x 6 mm for main
equip- potential bus bar, copper strips of 150 mm x 25 mm x 6
mm sub equip-potential bus bar in relay room, power room and
panel room. GI strip 25 mm x 2 mm for ring formation of earth
pits Earth enhancement material in bags for each Earth Electrode.
Inspection chamber of site 300 mm x 300 mm x 300 mm (Inside
dimension) of approximate 50 mm thick with pulling hooks to
cover the earth pits.
Note: The installation of this item shall be carried out by the
contractor as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or
latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001
or Latest.

Supply of 25 x 2 mm copper strip along with excavation of soil


5
[ For connecting another maintenance free earth ]. 65 50 18

Exothermic welding to join MEBB Cu BusBars (6x25x300mm)


of existing two Maintenance Free Earth with above supplied 25x
6
2 mm copper strip. 40 25 15
[Here, Nos.=Number of welding point]

Supply of G.I strip of size 25 mm x 3 mm (thick) and fixing the


same with the walls of building by grouting of suitable size bolts
with nuts at 450 mm interval for earthing with necessary
7
connection G.I. strip to be separated from the wall with provision 1400 900 400
of suitable size insulator with the bolts. [ For connecting
maintenance free earth with equipment]

Total including GST @ 18%


Contingency
Total
Departmental Charges excluding RPF fund @ 0.02% vide RB's
L.No. 2022/E&R/3 (2)/1, dt. 12.01.2023 +Sports Development Fund
0.1% dt.28.12.2022
Grand Total

DEE/G/SDAH
EASTERN RAILWAY
ELECTRICAL (G) DEPARTMENT
Detailed Estimate

cal substations over Sealdah Division.

NH CP BT RHA Basic Rate


Jurisdiction Jurisdiction Jurisdiction Jurisdiction including @
Qty Unit
( 08 nos ( 07 nos ( 02 nos ( 08 nos 18% GST
Substation) Substation) Substation) Substation) Rs.

1384 1211 346 1384 7780 mtrs 183.86 per mt.

1384 1211 346 1384 7780 mtrs 81.84 per mt.

276 241.5 69 276 80 Nos. 354.00 Each


276 241.5 69 276 80 Nos. 152.00 Each

1940 1697.5 485 1940 1556 Nos. 223.00 Each

1940 1697.5 485 1940 1556 Nos. 68.00 Each

80 116 33 132 778 Nos. 316.16 Each

80 116 33 132 778 Nos. 142.38 Each


8 7 4 8 80 Nos. 2877.00 Each

8 7 4 8 80 Nos. 709.00 Each

16 14 8 16 80 Nos. 379.00 Each

16 14 8 16 80 Nos. 164.00 Each

8 7 4 8 160 Nos. 1162.00 Each


8 7 4 8 160 Nos. 85.00 Each

48 42 12 48 960 mtrs 965.28 per mt.

48 42 12 48 960 mtrs 354.27 per mt.

519 Nos. 264.58 each


519 Nos. 121.08 each

280 245 70 280 1140 Nos. 153.00 Each

280 245 70 280 1140 nos. 90.00 each

8 8 2 9 57 nos. 27147.87 each


8 8 2 9 57 nos. 7847.83 each

464 406 116 464 600 mtrs. 186.00 per mt.

464 406 116 464 600 mtrs. 85.00 per mt.

92 80.5 23 92 456 Nos. 169.00 Each


92 80.5 23 92 456 Nos. 104.00 Each

16 16 4 18 228 lots 15143.00 per lot


16 16 4 18 228 sets 5081.00 per set

52 50 13 52 684 mtrs. 700.00 per mt.

40 30 10 40 1368 nos. 472.00 each

1100 876 300 1024 6000 mtrs 120 per mt.

1%
7.24%
Project ID: 02.04.36.24.3.53.014
Sanctioned Electrical(G) Cost= Rs. 16144(thou.)

Store

Total including
Cash
@18% GST
Rs.
To be purchased Rs. In stock Rs. Rs.

1430430.8 1430430.8

636715.2 636715.2

28320 28320
12160 12160

346988 346988

105808 105808

245972.48 245972.48

110771.64 110771.64
230160 230160

56720 56720

30320 30320

13120 13120

185920 185920
13600 13600

926668.8 926668.8

340099.2 340099.2

137228.82666667 137228.82666667
62800.16 62800.16

174420 174420

102600 102600

1547428.59 1547428.59
447326.31 447326.31

111600 111600

51000 51000

77064 77064
47424 47424

3452604 3452604
1158468 1158468

478800 478800

645696 645696

720000 720000

13928234.01 13928234.01
139282.34 139282.34
14067516.35 14067516.35
1018488.18 1018488.18

15086004.53 15086004.53
ect ID: 02.04.36.24.3.53.014
tioned Electrical(G) Cost= Rs. 16144(thou.)

Remarks

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
Schedule-1 Item No-1
Advertised Rate:-Rs. 193.52
4.99% Below
GST@ 18% inclusive
LOA rate:-{193.52-193.52*4.99%}
=Rs.183.86
193.52 183.863352

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-2


Advertised Rate:-Rs. 86.14
4.99% Below
GST@ 18% inclusive
LOA rate:-{86.14-86.14*4.99%}
=Rs.81.84
86.14 81.841614

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-7


Advertised Rate:-Rs. 354
4.99% Below

LOA rate:- {354+4.99% Below-12% GST, GST taken


seperately}=Rs. 300+18% GST=Rs. 354/-

354 336.3354 300 300


LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-8


Advertised Rate:-Rs. 151.04
4.99% Below

LOA rate:-{151.04+4.99% Below-12% GST, GST taken


seperately}=Rs. 129/- + 18% GST=Rs. 152/-

151.04 143.503104 128.57142857 152.22

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-5


Advertised Rate:-Rs.223.02
4.99% Below

LOA rate:-{223.02+4.99% below-12% GST, GST taken


seperately}=Rs. 189/-+18% GST=Rs. 223/-
223.02 211.891302 212 189.28571429

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-6


Advertised Rate:-Rs.68.44
4.99% Below

LOA rate:-{68.44+4.99% below-12% GST, GST taken


seperately}=Rs. 58/-+18% GST=Rs. 68/-
68.44 65.024844 58.035714286 68.44

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-23


Advertised Rate:-Rs.332.76
4.99% Below
GST@ 18% inclusive
LOA rate:-{332.76-332.76*4.99%}
=Rs.316.16
332.76 316.155276

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-24


Advertised Rate:-Rs.149.86
4.99% Below
GST@ 18% inclusive
LOA rate:-{149.86-149.86*4.99%}
=Rs.142.38
149.86 142.381986
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-19


Advertised Rate:-Rs.2874.48 2874.48 2731.04345 2731 2438.3928571
4.99% Below

LOA rate:-{2874.48+4.99% below-12% GST, GST taken


seperately}=Rs. 2438/-+18% GST = Rs. 2877/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-20


Advertised Rate:-Rs.708 708 672.6708 673 600.89285714
4.99% Below

LOA rate:-{708+4.99% below-12% GST, GST taken


seperately}=Rs. 601/-+18% GST=Rs. 709/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-23


Advertised Rate:-Rs.377.60 377.6 358.75776 359 320.53571429
4.99% Below

LOA rate:-{377.60+4.99% below-12% GST, GST taken


seperately}= Rs. 321/-+18% GST=Rs. 379/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-24


Advertised Rate:-Rs.164.02 164.02 155.835402 139.28571429 164.02
4.99% Below

LOA rate:-{164.02+4.99% Below-12% GST, GST Taken


seperetely}=Rs. 139/-+18% GST = Rs. 164/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25 item no 13


Advertised Rate:-Rs.1161.12 1161.12 1103.18011 and 11 are 984.82142857
4.99% Below same?

LOA rate:-{1161.12+4.99% Below-12% GST, GST Taken


seperately}=Rs. 985/-+18% GST = Rs. 1162/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-26


Advertised Rate:-Rs.84.96 84.96 80.720496 72.321428571 84.96
4.99% Below

LOA rate:-{84.96+4.99% Below-12% GST, GST taken


seperately}=Rs. 72/-+18% GST=Rs. 85/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-3


1015.98 965.282598
Advertised Rate:-Rs.1015.98
4.99% Below
GST@ 18% inclusive
LOA rate:-{1015.98-1015.98*4.99%}
=Rs.965.28/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-3


372.88 354.273288 354.273288
Advertised Rate:-Rs.372.88
4.99% Below
GST@ 18% inclusive
LOA rate:-{372.88-372.88*4.99%}
=Rs.354.27/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-21


278.48 264.583848
Advertised Rate:-Rs.278.48/-
4.99% Below
GST@ 18% inclusive
LOA rate:-{278.48-278.48*4.99%}
=Rs.264.58/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-22


127.44 121.080744
Advertised Rate:-Rs.127.44/-
4.99% Below
GST@ 18% inclusive
LOA rate:-{127.44-127.44*4.99%}
=Rs.121.08/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-03


Advertised Rate:-Rs.153.40 153.4 145.74534 130.35714286 153.4
4.99% Below

LOA rate:-{153.40+4.99% below-12% GST, GST taken


seperately}= Rs.130/-+18% GST=Rs. 153/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-04


Advertised Rate:-Rs.89.68 89.68 85.204968 75.892857143 89.68
4.99% Below

LOA rate:-{89.68+4.99% below-12% GST, GST taken


seperately}=Rs. 76/-+ 18% GST=Rs. 90/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


28573.7 27147.8724 27147.87237
Advertised Rate:-Rs.28573.70
4.99% Below
GST@ 18% inclusive
LOA rate:-{28573.70-28573.70*4.99%}
=Rs.27147.87
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-28


Advertised Rate:-Rs.8260
4.99% Below 8260 7847.826
GST@ 18% inclusive
LOA rate:-{8260-8260*4.99%}
=Rs.7847.83

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-01


Advertised Rate:-Rs.186.44 186.44 177.136644 158.03571429 186.44
4.99% Below

LOA rate:-{186.44+4.99% Below-12% GST, GST taken


seperately}=Rs. 158/-+18% GST = Rs.186/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-02


Advertised Rate:-Rs.84.96 84.96 80.720496 72.321428571 84.96
4.99% Below

LOA rate:-{84.96+4.99% below-12% GST, GST taken


seperately}=Rs. 72/- + 18% GST = Rs. 85/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-11


Advertised Rate:-Rs.168.74 168.74 160.319874 142.85714286 168.74
4.99% Below

LOA rate:-{168.74+4.99% below-12% GST, GST taken


seperately}=Rs. 143/-+ 18% GST=Rs. 169/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-12


Advertised Rate:-Rs.103.84 103.84 98.658384 99 88.392857143
4.99% Below

LOA rate:-{103.84+4.99% below-12% GST, GST taken


seperately}=Rs. 88/- + 18% GST=Rs. 104/-
As per latest LAR,
i) Rs. 4217/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.6197 +19.70% below-18% GST, GST taken separately)
ii) Rs. 4394/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 6197 +16.33% below-18% GST, GSTtaken separately)
Average Basic LAR,Rs.4306/-+18%GST=Rs.5081/-

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 700/- per mtr.

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 472/- each.

As per Latest LAR,


i) Rs.101/- , ELEG-OT-1092-2024-25 , Dt. 28/05/2024
(Rs.146 +18.51% below-18% GST, GST taken separately)
ii) Rs. 99/- , ELEG-OT-1064-2023-24, Dt. 15/03/2024
(Rs. 150+22.00% below-18% GST, GST taken separately)
iii) Rs.105/- ,ELEG-OT-1074-2023-24 , Dt. 01/04/2024
(Rs. 150+17.50% below-18% GST, GST taken separately)
Average Basic LAR, Rs.102/-+18%GST=Rs.120/-
CTA(POWER)/SDAH

16,144,106

1,058,101.47
354 336.3354 354
223.02
2876.84 2876.84

709.18 709.18

378.78

1162.3
72.321428571 84.96
130.35714286 153.4

75.892857143 89.68
5

72.321428571 84.96

142.85714286 168.74
103.84 88.392857143 103.84
Division :- Sealdah
Description of work : Provision of Lightening protection against electrical substations ov
Place of work :- SDAH Divn.

SDAH-I SDAH-II SPR


Item Jurisdiction Jurisdiction Jurisdiction
Description
No. (10 nos ( 07 nos ( 03 nos
Substation) Substation) Substation)

Part-I

Supply of Al Conductor of Diameter 10 mm Complied as per


1
Standard IEC 62305 & IEC 62561

Erection of Al Conductor of Diameter 10 mm Complied as per


2
Standard IEC 62305 & IEC 62561

Supply of clamp for roof equipments to hold air terminal round


3 conductors with a diameter of 8 mm to 16 mm as per Standard
IEC 62305 & IEC 62561
Erection of clamp for roof equipments to hold air terminal round
4 conductors with a diameter of 8 mm to 16 mm as per Standard
IEC 62305 & IEC 62561

Supply of roof cable holder for flat roof along with Adapter flat
5 conductor for roof conductor holder as per Standard IEC 62305 &
IEC 62561

Erection of roof cable holder for flat roof along with Adapter flat
6 conductor for roof conductor holder as per Standard IEC 62305 &
IEC 62561

Supply of Al Expansion Pieces including connector suitable for


7
10 mm conductor as per Standard IEC 62305 & IEC 62561

Erection of Al Expansion Pieces including connector suitable for


8
10 mm conductor as per Standard IEC 62305 & IEC 62561
Supply of 10/16 mm dia Vertical air terminal with
9 accessories:3 Mtr Airterminal as per Standard IEC 62305 &
IEC 62561

Erection of 10/16 mm dia Vertical air terminal with


10 accessories:3 Mtr Airterminal as per Standard IEC 62305 &
IEC 62561

Supply of stand for fang fix system 16 kg with base and clamp
11
as per Standard IEC 62305 & IEC 62561)

Erection of stand for fang fix system 16 kg with base and clamp
12
as per Standard IEC 62305 & IEC 62561)

13 Supply of stand for fang fix system 16 kg of Dia 364mm and 80


mm height, free standing and suitable for high wind load
application as per Standard IEC 62305 & IEC 62561
Erection of stand for fang fix system 16 kg of Dia 364mm and
14
80 mm height, free standing and suitable for high wind load
application as per Standard IEC 62305 & IEC 62561

Part-II

Supply of XLPE insulated CU Conductor of 50 sq. mm , core dia


minimum 08 mm ,surge withstand capability: minimum 100KV,
including cable holder at ground level and platform level as per
Standard IEC 62305 & IEC 62561.

Erection of XLPE insulated CU Conductor of 50 sq. mm , core


dia minimum 08 mm ,surge withstand capability: minimum
100KV, including cable holder at ground level and platform level
as per Standard IEC 62305 & IEC 62561.

Supply of Universal ss connector suitable for 10mm rod as per


Standard IEC 62305 & IEC 62561.
Erection of Universal ss connector suitable for 10mm rod as per
Standard IEC 62305 & IEC 62561.

Supply of 30 x 3 mm flat conductor holder at parapet for Down Conductor


### as per Standard IEC 62305 & IEC 62561

Erection of 30 x 3 mm flat conductor holder at parapet for Down Conductor


### as per Standard IEC 62305 & IEC 62561

Part-III

Supply of Digital Lighting Strike counter as per Standard


1
IEC 62305 & IEC 62561
Erection of Digital Lighting Strike counter as per Standard
2
IEC 62305 & IEC 62561

Supply of Galvanized steel flat 30x3 mm size for earthing


###
system as per Standard IEC 62305 & IEC 62561

Erection of Galvanized steel flat 30x3 mm size for earthing


###
system as per Standard IEC 62305 & IEC 62561

Supply of Cross connector for 30 x 3 mm size Flat for earthing


### system and for Down Conductor Test Joint as per Standard IEC
62305 & IEC 62561
Erection of Cross connector for 30 x 3 mm size Flat for earthing
### system and for Down Conductor Test Joint as per Standard IEC
62305 & IEC 62561

Supply of basic material to construct unit maintenance free earth


as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and
conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest.
Necessary testing certificate of UL, IEC to be produced. It consist
of following:
(a) Copper bonded steel electrode of 3.0 m long, 17.2 mm dia
with copper bonding thickness of minimum macrons and UL
listed and marked = 1 no.
(b) Earth enhancement material supplied in sealed bags of
minimum 10 kg = 3 nos.
(c) Copper strip of 150x25x6 mm, to terminate earth rod = 1 no.
3 (d) Copper strip of 300x25x6 mm (MEEB) = 1 no.
(e) Copper strip of 150x25x6mm (SEEB) = 1 no.
(ii) Supply of 35 sq. mm multi strand single core PVC insulated
copper cable as per IS: 694 for connecting main earth electrode to
MEEB in the equipment room in duplicate.(minimum 10 meter)
(iii) Supply of 16 sq. mm multi strand single core PVC insulated
copper cable as per IS: 694 for connecting MEEB to SEEB and
SPD to MEEB (minimum 10 meter )
(iv) Supply of 10 sq. mm multi strand single core PVC insulated
copper cable as per IS: 694 for connecting various equipment to
SEEB
(v) Supply of copper lug sleeve for 3/16 cable Inspection: RDSO.
Installation of Unit Maintenance Free Earth as supplied in above
item. It includes
( i ) Digging the earth to the required depth.
(ii) Insertion of electrode.
(iii) Filling of earth enhancing compound (Approx.30 Kg)
(iv) Provision of exothermic weld connections to copper tape of
25 mm x 6 mm x 150 mm to the earth electrodes. All material
tools and features required for weld will be arranged by
contractor.
(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall thickness
2 inch with cover 3-inch thickness. Cables 35 Sq mm/ 16 Sq
mm/10 sq mm for connecting earth to busbar, bus bar to bus bar
and bus bars to various equipment. Earth electrode of 17.20 mm
dia and 3.00 meter long high tensile low carbon steel circular rods
molecularly bonded with copper and outer surface (minimum
4
copper bonding thickness of 250 microns to made requirement of
under writer’s laboratories (UL) 467-2007 or latest. Copper strips
of 150 mm x 25 mm x 6 mm to be welded with each earth
electrode, copper strips of 300 mm x 25 mm x 6 mm for main
equip- potential bus bar, copper strips of 150 mm x 25 mm x 6
mm sub equip-potential bus bar in relay room, power room and
panel room. GI strip 25 mm x 2 mm for ring formation of earth
pits Earth enhancement material in bags for each Earth Electrode.
Inspection chamber of site 300 mm x 300 mm x 300 mm (Inside
dimension) of approximate 50 mm thick with pulling hooks to
cover the earth pits.
Note: The installation of this item shall be carried out by the
contractor as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or
latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001
or Latest.

Supply of 25 x 2 mm copper strip along with excavation of soil


5
[ For connecting another maintenance free earth ].

Exothermic welding to join MEBB Cu BusBars (6x25x300mm)


of existing two Maintenance Free Earth with above supplied 25x
6
2 mm copper strip.
[Here, Nos.=Number of welding point]

Supply of G.I strip of size 25 mm x 3 mm (thick) and fixing the


same with the walls of building by grouting of suitable size bolts
with nuts at 450 mm interval for earthing with necessary
7
connection G.I. strip to be separated from the wall with provision
of suitable size insulator with the bolts. [ For connecting
maintenance free earth with equipment]

Total including GST @ 18%


Contingency
Total
Departmental Charges excluding RPF fund @ 0.02% vide RB's
L.No. 2022/E&R/3 (2)/1, dt. 12.01.2023 +Sports Development Fund
0.1% dt.28.12.2022
Grand Total

DEE/G/SDAH
EASTERN RAILWAY
ELECTRICAL (G) DEPARTMENT
Detailed Estimate

cal substations over Sealdah Division.

NH CP BT RHA Basic Rate


Jurisdiction Jurisdiction Jurisdiction Jurisdiction including @
Qty Unit
( 08 nos ( 07 nos ( 02 nos ( 08 nos 18% GST
Substation) Substation) Substation) Substation) Rs.

9000 mtrs 183.86 per mt.

9000 mtrs 81.84 per mt.

114 Nos. 354.00 Each


114 Nos. 152.00 Each

1800 Nos. 223.00 Each

1800 Nos. 68.00 Each

900 Nos. 316.16 Each

900 Nos. 142.38 Each


114 Nos. 2877.00 Each

114 Nos. 709.00 Each

114 Nos. 379.00 Each

114 Nos. 164.00 Each

228 Nos. 1162.00 Each


228 Nos. 85.00 Each

456 mtrs 965.28 per mt.

456 mtrs 354.27 per mt.

600 Nos. 264.58 each


600 Nos. 121.08 each

1140 Nos. 153.00 Each

1140 nos. 90.00 each

82 nos. 27147.87 each


82 nos. 7847.83 each

680 mtrs. 186.00 per mt.

680 mtrs. 85.00 per mt.

456 Nos. 169.00 Each


456 Nos. 104.00 Each

228 lots 15143.00 per lot


228 sets 5081.00 per set

684 mtrs. 700.00 per mt.

1368 nos. 472.00 each

0 mtrs 120 per mt.

1%
7.24%
Project ID: 02.04.36.24.3.53.014
Sanctioned Electrical(G) Cost= Rs. 16144(thou.)

Store

Total including
Cash
@18% GST
Rs.
To be purchased Rs. In stock Rs. Rs.

1654740 1654740

736560 736560

40356 40356
17328 17328

401400 401400

122400 122400

284544 284544

128142 128142
327978 327978

80826 80826

43206 43206

18696 18696

264936 264936
19380 19380

440167.68 440167.68

161547.12 161547.12

158748 158748
72648 72648

174420 174420

102600 102600

2226125.34 2226125.34
643522.06 643522.06

126480 126480

57800 57800

77064 77064
47424 47424

3452604 3452604
1158468 1158468

478800 478800

645696 645696

0 0

14164606.20 14164606.20
141646.06 141646.06
14306252.26 14306252.26
1035772.66 1035772.66

15342024.93 15342024.93
ect ID: 02.04.36.24.3.53.014
tioned Electrical(G) Cost= Rs. 16144(thou.)

Remarks

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023
Schedule-1 Item No-1
Advertised Rate:-Rs. 193.52
4.99% Below
GST@ 18% inclusive
LOA rate:-{193.52-193.52*4.99%}
=Rs.183.86
193.52 183.863352

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-2


Advertised Rate:-Rs. 86.14
4.99% Below
GST@ 18% inclusive
LOA rate:-{86.14-86.14*4.99%}
=Rs.81.84
86.14 81.841614

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-7


Advertised Rate:-Rs. 354
4.99% Below

LOA rate:- {354+4.99% Below-12% GST, GST taken


seperately}=Rs. 300+18% GST=Rs. 354/-

354 336.3354 300 300


LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-8


Advertised Rate:-Rs. 151.04
4.99% Below

LOA rate:-{151.04+4.99% Below-12% GST, GST taken


seperately}=Rs. 129/- + 18% GST=Rs. 152/-

151.04 143.503104 128.57142857 152.22

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-5


Advertised Rate:-Rs.223.02
4.99% Below

LOA rate:-{223.02+4.99% below-12% GST, GST taken


seperately}=Rs. 189/-+18% GST=Rs. 223/-
223.02 211.891302 212 189.28571429

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-6


Advertised Rate:-Rs.68.44
4.99% Below

LOA rate:-{68.44+4.99% below-12% GST, GST taken


seperately}=Rs. 58/-+18% GST=Rs. 68/-
68.44 65.024844 58.035714286 68.44

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-23


Advertised Rate:-Rs.332.76
4.99% Below
GST@ 18% inclusive
LOA rate:-{332.76-332.76*4.99%}
=Rs.316.16
332.76 316.155276

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-24


Advertised Rate:-Rs.149.86
4.99% Below
GST@ 18% inclusive
LOA rate:-{149.86-149.86*4.99%}
=Rs.142.38
149.86 142.381986
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-19


Advertised Rate:-Rs.2874.48 2874.48 2731.04345 2731 2438.3928571
4.99% Below

LOA rate:-{2874.48+4.99% below-12% GST, GST taken


seperately}=Rs. 2438/-+18% GST = Rs. 2877/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-20


Advertised Rate:-Rs.708 708 672.6708 673 600.89285714
4.99% Below

LOA rate:-{708+4.99% below-12% GST, GST taken


seperately}=Rs. 601/-+18% GST=Rs. 709/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-23


Advertised Rate:-Rs.377.60 377.6 358.75776 359 320.53571429
4.99% Below

LOA rate:-{377.60+4.99% below-12% GST, GST taken


seperately}= Rs. 321/-+18% GST=Rs. 379/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-24


Advertised Rate:-Rs.164.02 164.02 155.835402 139.28571429 164.02
4.99% Below

LOA rate:-{164.02+4.99% Below-12% GST, GST Taken


seperetely}=Rs. 139/-+18% GST = Rs. 164/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-25 item no 13


Advertised Rate:-Rs.1161.12 1161.12 1103.18011 and 11 are 984.82142857
4.99% Below same?

LOA rate:-{1161.12+4.99% Below-12% GST, GST Taken


seperately}=Rs. 985/-+18% GST = Rs. 1162/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-26


Advertised Rate:-Rs.84.96 84.96 80.720496 72.321428571 84.96
4.99% Below

LOA rate:-{84.96+4.99% Below-12% GST, GST taken


seperately}=Rs. 72/-+18% GST=Rs. 85/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-3


1015.98 965.282598
Advertised Rate:-Rs.1015.98
4.99% Below
GST@ 18% inclusive
LOA rate:-{1015.98-1015.98*4.99%}
=Rs.965.28/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-3


372.88 354.273288 354.273288
Advertised Rate:-Rs.372.88
4.99% Below
GST@ 18% inclusive
LOA rate:-{372.88-372.88*4.99%}
=Rs.354.27/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-21


278.48 264.583848
Advertised Rate:-Rs.278.48/-
4.99% Below
GST@ 18% inclusive
LOA rate:-{278.48-278.48*4.99%}
=Rs.264.58/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-22


127.44 121.080744
Advertised Rate:-Rs.127.44/-
4.99% Below
GST@ 18% inclusive
LOA rate:-{127.44-127.44*4.99%}
=Rs.121.08/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-03


Advertised Rate:-Rs.153.40 153.4 145.74534 130.35714286 153.4
4.99% Below

LOA rate:-{153.40+4.99% below-12% GST, GST taken


seperately}= Rs.130/-+18% GST=Rs. 153/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-04


Advertised Rate:-Rs.89.68 89.68 85.204968 75.892857143 89.68
4.99% Below

LOA rate:-{89.68+4.99% below-12% GST, GST taken


seperately}=Rs. 76/-+ 18% GST=Rs. 90/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-27


28573.7 27147.8724 27147.87237
Advertised Rate:-Rs.28573.70
4.99% Below
GST@ 18% inclusive
LOA rate:-{28573.70-28573.70*4.99%}
=Rs.27147.87
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-1 Item No-28


Advertised Rate:-Rs.8260
4.99% Below 8260 7847.826
GST@ 18% inclusive
LOA rate:-{8260-8260*4.99%}
=Rs.7847.83

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-01


Advertised Rate:-Rs.186.44 186.44 177.136644 158.03571429 186.44
4.99% Below

LOA rate:-{186.44+4.99% Below-12% GST, GST taken


seperately}=Rs. 158/-+18% GST = Rs.186/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-02


Advertised Rate:-Rs.84.96 84.96 80.720496 72.321428571 84.96
4.99% Below

LOA rate:-{84.96+4.99% below-12% GST, GST taken


seperately}=Rs. 72/- + 18% GST = Rs. 85/-

LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-11


Advertised Rate:-Rs.168.74 168.74 160.319874 142.85714286 168.74
4.99% Below

LOA rate:-{168.74+4.99% below-12% GST, GST taken


seperately}=Rs. 143/-+ 18% GST=Rs. 169/-
LOA No.
METRO-KOL-HQ-ELECTRICAL/ELP_86R_LT_AR_DT_23
-3-23/00814680078672 dtd. 07.06.2023

Schedule-2 Item No-12


Advertised Rate:-Rs.103.84 103.84 98.658384 99 88.392857143
4.99% Below

LOA rate:-{103.84+4.99% below-12% GST, GST taken


seperately}=Rs. 88/- + 18% GST=Rs. 104/-
As per latest LAR,
i) Rs. 4217/- , ELEG-OT-1076-2023-24, Dt. 08/03/2024
(Rs.6197 +19.70% below-18% GST, GST taken separately)
ii) Rs. 4394/- , ELEG-OT-1075-2023-24, Dt. 08/03/2024
(Rs. 6197 +16.33% below-18% GST, GSTtaken separately)
Average Basic LAR,Rs.4306/-+18%GST=Rs.5081/-

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 700/- per mtr.

As per Lowest BQ of M/s D.C. Enterprise Dt. 08.04.2025,


Rate including GST@18%=Rs. 472/- each.

As per Latest LAR,


i) Rs.101/- , ELEG-OT-1092-2024-25 , Dt. 28/05/2024
(Rs.146 +18.51% below-18% GST, GST taken separately)
ii) Rs. 99/- , ELEG-OT-1064-2023-24, Dt. 15/03/2024
(Rs. 150+22.00% below-18% GST, GST taken separately)
iii) Rs.105/- ,ELEG-OT-1074-2023-24 , Dt. 01/04/2024
(Rs. 150+17.50% below-18% GST, GST taken separately)
Average Basic LAR, Rs.102/-+18%GST=Rs.120/-
CTA(POWER)/SDAH

16,144,106

802,081.07
354 336.3354 354
223.02
2876.84 2876.84

709.18 709.18

378.78

1162.3
72.321428571 84.96
130.35714286 153.4

75.892857143 89.68
5

72.321428571 84.96

142.85714286 168.74
103.84 88.392857143 103.84

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