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DG Sizing

The document outlines the DG set sizing for Job No. 8081 at IOC Trichi, detailing the equipment, their working and rated power, and total KW loads. It calculates the total KVA required, considering various factors, and concludes with the selection of two DG sets, each rated at 320 KVA, to meet the power demands. Additionally, it includes lighting load requirements and specifies a 125 KVA DG set for lighting purposes.

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417 views3 pages

DG Sizing

The document outlines the DG set sizing for Job No. 8081 at IOC Trichi, detailing the equipment, their working and rated power, and total KW loads. It calculates the total KVA required, considering various factors, and concludes with the selection of two DG sets, each rated at 320 KVA, to meet the power demands. Additionally, it includes lighting load requirements and specifies a 125 KVA DG set for lighting purposes.

Uploaded by

sunnykIpe
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLS, PDF, TXT or read online on Scribd
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LOAD LIST -JOB NO.

8081 -IOC TRICHI


DG SET SIZING

SL.NO EQUIP.NO. EQUP.NAME/SERVICE WORKING STAND RATED TOTAL KW


ING BY POWER WORKING
1 P101A/B MS TRANSFER PUMP 1 1 37 37
2 P102A/B SKO TRANSFER PUMP 1 1 55 55
3 P103A/B/C/ HSD TRANSFER PUMP 2 1 75 150
4 P104A/B FURFURAL DOSING PUMP 1 1 0.5 0.5
5 P105A/B/C BLUE DYE DOSING PUMP 3 NIL 0.5 1.5
6 TUBE WELL PUMP 2 NIL 15 30
7 P110A/B SUMP PUMP (FIRE WATER) 1 1 3.7 3.7
8 FIRE WATER JOCKEY PUMP 1 NIL 30 30
9 P106/107/1 PROVER VESSEL PUMP 3 3.7 11.1
11 MOV(TOTAL) 15 28 0.72 10.8
12 P109A/B DRINKING WATER PUMP 1 1 0.75 0.75
12 A.C. SETS 10 2 20
TOTAL KW WORKING LOADS 350.35
A KVA CONSIDERING 0.8PF,0.9 EFFI,0.85 LF 413.6076

OTHER KVA LOADS 0


1 UPS 1 20 20
4 CONTROL SUPPLY 1 2 2
5 SPACE HEATER(TOTAL) 1 2 2
6 POWER DBs 1 5 5
7 FIRE ALARM SYSTEM 1 2 2
8 FIRE PROTECTION 1 4 4
9 D G SET CONTROL SUPPLY 1 1 1
10 BATTERY CHARGER 1 2 2
11 PAGING SYSTEM 2 2 4
B TOTAL KVA 42
CONSIDERING LOAD FACTOR OF .7 TOTAL other KVA 29.4
C LOAD CONSIDERED FOR PIPE LINE DIV. (KVA) 62
D TOTAL KVA (A+B) (ONLY WORKING LOADS CONSIDERED) 443.0076389
CONSIDERING 10% LOAD VARIATION AND
DG SET AGEING FACTOR OF 0.9 , KVA REQUIRED 546.923011

E TOTAL KVA REQUIRED C+D 608.923011


MINIMUM REQUIRED RATING PER SET 608.9/2 304.4615055
STANDARD DG RATING AVAILABLE IN THIS RANGE 320KVA
HENCE SELECTED 640 KVA CAPACITY (TOTAL) WITH TWO DG SETS EACH
WITH 320 KVA RATING

C LIGHTING DG SET
KVA
1 LIGHTING LOADS (BUILDINGS 1 60 60
2 HIGHMAST LIGHT 9 7.2 64.8

TOTAL KVA 124.8


CONSIDERING A L.F OF .9 AND DG EFF. OF .9 SELECTED
D.G SET RATING 125 KVA
TOTAL KW
STANDBY
37
55
75
0.5
0
0
3.7
0

0.75

171.95
121.797917 535.4056

42

774.8464

G SETS EACH

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