Indian Oil Corporation Limited SAP Code:- 260251 Audit Reference:

Electrical Audit Inspection and Analysis Report 1100/1103/D21/244362/2024-2025

Date: 2024-09-27

Dealer's Name M/S SOLANKI FILLING STATION Location JHAJJAR

Latitude 28.563969 Longitude 76.703172

Audit Start Time 27 September 2024 [10:28] Finalization Time 27 September 2024 [20:27]

Type of RO A District JHAJJAR

Call Up Order No 70195406 Against Contract No 7082359193

Auditpr's Vendor Code : 13226487 Auditpr's Vendor Name EARTHOOD SERVICES PRIVATE LIMI

Call Up Issued by SHUBHAM DEEP Solar Available Yes available 10kvA

Location Contact No 7082359193 Dealer/Manager Name Vijay pal

Name of Auditor/Engineer Manish Qualification of Auditor/Engineer Diploma

Auditor's Competency Test Number 34567543 Auditor's Competency Test Date 21 May 2024

Power Connection TP Size of EB Incomer 30

Sanctioned Load 10 Connected Load 9

Class 'A' License No 2022176901090 Size of EB Incomer 30

Observation Details

Activity Brief Activity Observation Corrective Action Whether Recommendations (if any) Capex Total
Number Taken further (Item No, Qty, Rate, Amount
corrective Amount)
action
required

1.0
Electrical Load

1.1.1 Estimation of entire load of the RO and phase wise load SUFFICIENT AND 7.1, 7.2, 7.3 A NO NIL
distribution. Necessary modification in load BALANCED LOAD
connections/distributions (In R/Y/B phase) and
associated cabling works to be recommended.

1.2.1 Wires inside the panel to be checked for proper dressing PROPER Wire inside panel NO NIL
insulation rupture and loose connections including are dressed and
crimping with proper size of lugs. Observations and crimped properly
correction action, if any should be recorded in detail.

1.3.1 Check for quality of state electricity board supply at GOOD QULITY 420, 421, 422 V NO NIL
Retail Outlet regarding voltage fluctuation - Minimum 3
readings at 30 Minutes interval to be recorded.

1.4.1 Observations for Suitability e.g. Rating / Working OPTIMUM 1 no's 30 KVA NO NIL
Condition / Functioning of installed automatic Voltage servo and 2 no's
Stabilizers/CVTs (if installed) should be recorded for 300 VA CVT
corrective action if any required. available

1.5.1 Ensure that flameproof double compression cable glands PROPER NA NO NIL
are of correct size and fixed properly and firmly.
(Observations if any should be recorded with reference to
make/serial number of Dispensing Unit). All damaged /
oversized rubber bushes to be recorded.

1.6.1 Check the cables are properly dressed / tagged for easy TAGGING DONE NA NO NIL
identification. Tagging / Ferruling to be done inside panel
room at no extra cost.

1.7.1 Check for spare opening/cable entry point in the panel, to SPARE HOLES NOT NA NO NIL
be blocked, if present. AVAILABLE

1.8.1 Safety Devices like ELCB/MCB are to be checked for it’s NO SAVETY DEVICE NA YES It is recommended to provide 30 mA four pole 2427.0
Item:
operation, rating and fixing properly to the panel, to be AVAILABLE RCCB/ELCB
MPLEL03402,
recorded.
Qty: 1, Rate:
2427.0, Amount:
2427.0

1.9.1 Check Ammeter, Voltmeter and Selector Switches are WORKING NA NO NIL
working properly. PROPERLY

1.10.1 Check for availability of safety equipments viz. ALL AVAILABLE NA NO NIL
Insulation Mat (Conforming to IS:15652:2006 having ISI
Mark and visual condition), Rubber Hand Gloves for
electrical purpose (Conforming to IS:4770 having ISI
Mark and visual condition), CO2 Fire Extinguisher
(Remarks on Pressure), Shock Treatment Chart.

1.11.1 Check for Danger Sign on face of panel is displayed ALL AVAILABLE NA NO NIL
properly.

1.12.1 Ensure that Panel covers are securely tightened to the COVERS SECURELY NA NO NIL
body of panel. Damaged screws to be replaced at no extra TIGHTENED
cost. (Observations if any should be recorded)
1.13.1 Removal of dust/ soot/ cobwebs/ inside the panel of DG PANEL INSIDE IS NA NO NIL
Set, Air Compressors and Main electrical Panel with CLEAN
vacuum cleaner.

1.14.1 Checking of water accumulation inside the electrical NO WATER NA NO NIL

room / cable trenches. Identification of cause of ACCUMULATION
accumulation and Recommendation of remedial INSIDE PANEL
measures.

1.15.1 Check the functionality of Indicating equipments and INDICATING LAMPS NA NO NIL
lamps. & EQUIPMENTS
WORKING

1.16.1 Check for working of Emergency Shut Down during ESD & NA NO NIL
Emergency for all dispensing pumps and associated CHANGEOVER
equipments and explaining/demonstration of the same to SWITCH WORKING
RO personal with record keeping of training imparted.

1.17
Checking for the following Clear Spaces for power distribution panel. Automatic voltage stabiliser/UPS:

1.17.1 In front of the equipment - 1000mm YES CLEAR SPACE NO NIL

1.17.2 Behind the equipment – 50mm (if approach is required) YES CLEAR SPACE NO NIL

1.17.3 Behind the equipment – 200mm (if approach is not YES CLEAR SPACE NO NIL
required)

1.17.4 At sides 750mm between the equipments YES CLEAR SPACE NO NIL

1.17.5 At sides - 200mm (if approach is not required) YES CLEAR SPACE NO NIL

2.1.1 Check whether Earthing provided is as per Standard AS PER STANDARD NA NO NIL
Drawing and as per IndianOil specifications

2.2
Check that earthing connections of the following equipment for continuity after opening, cleaning of the earthing joint for removal of rust/foreign materials. Any damage / shortcoming in earthing to be
recorded against each equipment.

2.2.1 Storage Tanks at two points (Record observation on EARTHING EARTHED NO NIL
availability/visibility). If not visible two No. of Earth CONTINUITY PROPERLY
Connection to be provided to the grid. MAINTAINED

2.2.2 Dispensing Units at minimum two point EARTHING EARTHED NO NIL

CONTINUITY PROPERLY
MAINTAINED

2.2.3 Canopy Columns at least at two columns (Record EARTHING EARTHED NO NIL
observation on availability/visibility) CONTINUITY PROPERLY
MAINTAINED

2.2.4 Yard Light Poles at minimum one point EARTHING EARTHED NO NIL
CONTINUITY PROPERLY
MAINTAINED

2.2.5 Digital Tyre inflator at minimum one point EARTHING EARTHED NO NIL
CONTINUITY PROPERLY
MAINTAINED

2.2.6 Electrical Panel - At two points and hinged Electrical EARTHING EARTHED NO NIL
Panel Doors should have flexible braided connection CONTINUITY PROPERLY
MAINTAINED

2.2.7 Main and Facility Signage (HMS, Monolith, Unipole, EARTHING EARTHED NO NIL
etc) at minimum one point CONTINUITY PROPERLY
MAINTAINED

2.2.8 Decantation Points at minimum one point EARTHING EARTHED NO NIL

CONTINUITY PROPERLY
MAINTAINED

2.2.9 Air compressor (single connection for single phase and EARTHING EARTHED NO NIL
double connection for three phase motor) CONTINUITY PROPERLY
MAINTAINED

2.2.10 Transformer / DG Sets Neutral Earthing at two points EARTHING DG EARTHING YES It is recommended to provide body earthing to
(Separate earth pits for Neutral Earthing) CONTINUITY NOT VISIBLE DG and It is also recommended to provide
BREAK OBSERVED earthing with two separate neutral earth pits for
DG set

2.2.11 Air Conditioners at minimum one point EARTHING AC NOT NO NIL

CONTINUITY AVAILABLE
MAINTAINED

2.2.12 Product pipelines at minimum one point every 30 m EARTHING EARTEHD NO NIL
length CONTINUITY PROPERLY
MAINTAINED

2.2.13 Lightening arrestors are in place as per IS 3043 and IS EARTHING NOT NO NIL
2309, at minimum two points with independent earth CONTINUITY AVAILABLE
electrodes MAINTAINED

2.2.14 Electrical Distribution Boards at minimum two points EARTHING EARTHED NO NIL
CONTINUITY PROPERLY
MAINTAINED

2.2.15 Automation equipments (ATG,FCC, UPS, etc) at EARTHING EARTHED NO NIL

minimum one point CONTINUITY PROPERLY
MAINTAINED
2.2.16 Automatic Voltage stabilizer (single connection for single EARTHING EARTHED NO NIL
phase and double connection for three phase)/ CVT at CONTINUITY PROPERLY
minimum one point MAINTAINED

2.2.17 STP at minimum one point EARTHING EARTHED NO NIL

CONTINUITY PROPERLY
MAINTAINED

2.2.18 Hoarding Board at minimum one point EARTHING EARTHED NO NIL

CONTINUITY PROPERLY
MAINTAINED

2.3
Measure the Earthing resistance for following by 500 V Earth tester/ Meggar and values to be recorded. The individual earth pit resistance should not be more than 2 ohms. Also check availability of SS/ Nickel-
Cadmium plated Nut/Bolts. Existing value and test date to be erased on earth pit and to be written by auditor as per his test. A copy of callibration certificate of earth tester/ megger is to be enclosed in electrical
audit report.

2.3.1 Earth Pit 1 RESISTANCE 0.55 OHM NO NIL

UNDER 1 OHM

2.3.2 Earth Pit 2 RESISTANCE 0.70 OHM NO NIL

UNDER 1 OHM

2.3.3 Earth Pit 3 etc RESISTANCE 0.64 OHM NO NIL

UNDER 1 OHM

2.3.4 Earthing grid resistance (should be less than 1 ohm). RESISTANCE 0.34 OHM NO NIL
UNDER 1 OHM

2.3.5 Comment on overall effectiveness of the earthing system NEED ACTION DG & 1 HMS YES It is recommended to refurbish/ construct earth
(As per IS 3043), suggest for improvement if any EARTH PIT NOT pits mentioned above as per IS: 3043 and also
ACCESSIBLE ensure to provide funnel with wire mesh to each
earth pit and identification board to each pit w.r.t
facility connected & testing and due date with
test result to be respective pits provided near

2.3.6 Combined earthing grid and earthing pits resistance RESISTANCE 0.34 OHM NO NIL
(should be less than 1 ohm) UNDER 1 OHM

3.1.1 Insulation condition to be checked for all Power Cables GOOD CONDITION NA NO NIL
using 500 V insulation tester/ megger and values to be
provided by vendor. A copy of callibration certificate of
insulation tester/ megger is to be enclosed in electrical
audit report.

3.2.1 Check whether lugs are provided at each termination PROVIDED NA NO NIL
points and crimped properly

3.3.1 If heating is observed in any cable, then cause for same to NOT OBSERVED Heating not NO NIL
be identified and remedial action to be advised. observed in any
cable

4.1.1 Check, if cable glands are available and securely fixed to AVAILABLE NA NO NIL
the junction box (For Monolith, Unipole etc).

4.2.1 Check for, any loose connection /exposed wiring etc. NOT DETECTED NA NO NIL

5.1.1 Terminal connections of the DU motors to be checked for PROVIDED NA NO NIL

having proper lugs by opening the motor terminal box
and tightened, if required. Also to check the functionality
of the motor in DUs.

5.2.1 FLP junction box inside the DU/ MPD to be checked for AVAILABLE NA NO NIL
loose/ missing nuts and bolts and gasket. Proper fixing of
open/ hanging/missing covers to be ensured.

5.3.1 Check and record current being drawn by DU motors CHECKED AND NA NO NIL
against rated current by use of Tong Tester/ clamp on FOUND OK
meter. The proper cooling of the motor should also be
checked.

5.4.1 Cable size for each DU motor is to be checked for PROVIDED NA NO NIL
adequacy and recorded.

5.5.1 Check for dry sand filling in the gap below the Pump in CHECKED AND NA NO NIL
Pump Island. FOUND OK

5.6.1 Check the Neutral to earth voltage at the junction box. It CHECKED AND NA NO NIL
should not exceed 4 Volt FOUND OK

6.1.1 Observation to be recorded for the functionality of light CHECKED AND NA NO NIL
fittings e.g. any visual damages, deformation, missing FOUND OK
Screws, damaged gaskets, water/moisture ingress, etc.

6.2
Check if following Minimum Illumination Level (Lux) shall be maintained in various areas of the RO for safety and visibility. This is to be marked on the layout drawing to be provided by IndianOil Area Lux

6.2.1 Approach Area 50 SUFFICIENT 55 LUX NO NIL

ILLUMINATION

6.2.2 Under the Canopy 150 SUFFICIENT 180 LUX NO NIL

ILLUMINATION

6.2.3 Sales/ Dealers Room 100 SUFFICIENT 117 LUX NO NIL

ILLUMINATION

6.2.4 Electrical Room 100 SUFFICIENT 110 LUX NO NIL

ILLUMINATION

7.1.1 Check MCBs and various switches in the distribution CHECKED AND NA NO NIL
 boards for proper fixing and operational / correct rating. FOUND OK

7.2.1 Check if any inflammable materials e.g. LPG Cylinders, INFLAMMABLE NA NO NIL
Lube Oils, POL Samples, card board cartons etc. are MATERIAL NOT
stored in the Electrical room? If present, dealer to be STORED
advised for clearing the Electrical room from all such
materials and same to be recorded.

7.3.1 Check whether Electrical Room is properly ventilated, PROPER ROOM NA NO NIL
clean and dry and having clear access to Electrical Panel?

7.4.1 30 mA ELCB is installed for all buildings having load NEED REPAIRS 30 mA RCCB not YES It is recommended to provide 30 mA four pole 2427.0
Item:
more than 2 Kw. ELCB to be check for operability. available for sales RCCB/ELCB
MPLEL03402,
building
Qty: 1, Rate:
2427.0, Amount:
2427.0

8.1.1 Check that asbestos rope is wrapped up properly to the ROPE WRAPPED NA NO NIL
exhaust pipe of DG set.

8.2.1 Check the frequency of the DG Set on operation. If FREQUINCY FOUND NA NO NIL
unacceptable fluctuations then recommend corrective OK
measures.

8.3.1 Check and record output current in each phase for DG FREQUINCY FOUND NA NO NIL
set. OK

9.1.1 Preparation of cable route (Power + distribution), earth TO BE STANDARD NA NO SHALL BE PROVIDED ALONG WITH
pits and Earthing Grid Network diagrams for existing AUDIT REPORT
facilities, based on site visibility and available
information at site on RO layout drawing shared by
IOCL.

2.0
Earthing System

3.0
Cable Network

4.0
Main Signage

5.0
MPDs/Dispensing Units

6.0
Yard and Canopy Lighting

7.0
Sales

8.0
DG Sets

9.0
General

10.1.1 Continuous cable (without any joints) is used for AC YES NA NO NIL
power supply and for 12V DC power supply from SMPS
to LED module of Monolith

10.1.2 Power supply to Monolith is provided through YES NA NO NIL

underground armored cable with tripping device

10.2.1 Connection between power supply and LED modules of YES NA NO NIL
Monolith is done using proper connectors with silicon
coating to prevent water ingress

10.3.1 ELCB is used for incoming power supply to Monolith YES NA NO NIL

10.4.1 Earthing is provided for Monolith structure YES NA NO NIL

10.0
Additional Details

11.1.1 Whether dispensing hose is checked regularly with multi- YES NA NO NIL
meter for electrical continuity?

12.0
SOLAR PV INSTALLATION WITH BATTERY

12.1.1 Whether a site safety plan is prepared & implemented for YES NA NO NIL
solar PV installation.

12.2.1 Whether Reinforced or double-insulated cables are laid in YES NA NO NIL

metallic tray or conduit. (C)

12.3.1 Whether Transparent acrylic sheets are provided between YES NA NO NIL
the positive and negative terminals and also terminal
points are covered with insulating materials as well to
prevent any accidental contact after opening the box. (C)
12.4.1 Whether all interior and exterior DC conduit, enclosures, YES NA NO NIL
cable assemblies, junction boxes, combiner boxes, and
disconnectors are identified with permanent marking. (C)

12.5.1 Whether inverter is provided with LCD touch screen or YES NA NO NIL
display panel for locally and manually control of the
main equipments.

12.6.1 Whether three phases on the AC side and positive and YES NA NO NIL
negative conductor on the DC side are marked and
identified with different colours.

12.7.1 Whether Earthing for AC and DC system are YES NA NO NIL

interconnected so as to have equipotential system. (C)

12.8.1 Whether Surge protection device is installed to reduce YES NA NO NIL

surge induce failures of electrical and electronic system.
(C)

12.9.1 whether Suitable lightning system is provided for the YES NA NO NIL
solar plant. (C)

12.10.1 Whether Only authorised electrician is allowed to work YES NA NO NIL

on any PV system. (C)

12.11.1 Whether Fire detection, alarm and control system is YES NA NO NIL
provided. (C)

12.12.1 Whether Insulation resistance when measured with 2 kV YES NA NO NIL

DC insulation tester/ megger for 1 minute between input
circuit and ground, between output circuit and ground.
and between input and output circuit is at least 2 MEGA
OHM. (Mention date of last testing) ( C)

12.13.1 An equipotential bonding is made of copper / aluminium YES NA NO NIL

/ stainless steel of resistivity equivalent to 16mm2 copper
is installed between the solar array and the “control
room”.

12.14.1 Emergency de-energisation procedure to isolate the YES NA NO NIL

system

12.15.1 Isolation of the battery bank YES NA NO NIL

12.16.1 Isolation of the PV power inputs YES NA NO NIL

12.17.1 Isolation of the generator set (if any) YES NA NO NIL

12.18.1 Sign at the battery room should include “WARNING: YES NA NO NIL
SPARK HAZARD. Follow shutdown procedure before
connecting or disconnecting any equipment.”

12.19.1 List of equipment installed with rated power, models, YES NA NO NIL
manufacturers and quantity

12.20.1 Wiring Diagrams (Single line diagram with equipment YES NA NO NIL
information)

12.21.1 Data sheets (Module, batteries, charge controller and YES NA NO NIL
inverter)

12.22.1 Operating instructions (systems and components) YES NA NO NIL

12.23.1 A checklist of what to do in case of a system failure YES NA NO NIL

12.24.1 Emergency shutdown and isolation procedures. YES NA NO NIL

12.25.1 Maintenance procedure and timetable YES NA NO NIL

12.26.1 Test results and commission data YES NA NO NIL

12.27.1 Battery record logbook YES NA NO NIL

12.28.1 Generator set record logbook YES NA NO NIL

12.29.1 No smoking, no open flames and no sparks are YES NA NO NIL

maintained around batteries. Caution board is displayed.

12.30.1 Batteries are well ventilated & cap holes are open. YES NA NO NIL

12.31.1 There is no chance of fall of tools onto the terminals or YES NA NO NIL
connections of battery.

12.32.1 Batteries are mounted onto wooden or othernon- YES NA NO NIL

conducting rails.

12.33.1 SCADA system is provided to start or stop the grid YES NA NO NIL
inverter. (C)

12.34.1 Inverter is capable of automatic start/stop and YES NA NO NIL

synchronisation with grid.

12.35.1 Inverter is provided with LCD touch screen or display YES NA NO NIL
panel for locally and manually control of the main
equipments.

12.36.1 Three phases on the AC side and positive and negative YES NA NO NIL
conductor on the DC side are marked and identified with
different colours.
 13.0
EV CHARGING STATION / BATTERY SWAPPING

13.1.1 Whether the EV charging stations socket-outlet of supply NO

is at least 800 mm above the finished ground level. (C)

13.2.1 Whether a cord extension set or second cable assembly is NO

not being used (C )

13.3.1 Whether adaptors are not being used to connect a vehicle NO

connector to a vehicle inlet. (C)

13.4.1 Whether Vehicle, when parked for charging, is within 5 NO

metre from the EV charging Point.(C)

13.5.1 Whether the Maximum length of the supply lead is 5m NO

(C)

13.6.1 Whether Portable socket-outlets are not in use.(C) NO

13.7.1 Whether Earth protection system is provided ( C) NO

13.8.1 Whether 30 mA Residual Current Device/ ELCB is NO

available for EV Charging and duly marked. (C)

13.9.1 Whether Cables are fitted with earth connected metal NO

shielding with heavy insulation. (C)

13.10.1 Whether Enclosure of charging stations is of fire NO

retardant material. (C)

13.11.1 Whether Fire detection, alarm and control system is NO

provided.( C)

13.12.1 Whether Insulation resistance is tested (Mention date of NO

last testing) (C)

13.13.1 Whether Periodic test/ inspection of an EV charging NO

station or EVSE is carried out by electrical
inspector/CESE in every four years. Records are
maintained. (C)

13.14.1 Check availability of plug/ socket of input and output NO

supply

13.15.1 Check Availability of Smoke Detector (C) NO

13.16.1 Check for water ingress inside the unit. NO

13.17.1 Machine is double earthed. (C) NO

Installed DG Sets Details

DG Details not found

Load Distribution Details

Load Distribution Details: When Lights are OFF

R Y B

Befor Audit (KVA) 1.19 1.29 1.39

After Load Balancing (KVA) 1.29 1.39 1.19

Load Distribution Details: When Lights are ON

R Y B

Befor Audit (KVA) 3.1 3 2.9

After Load Balancing (KVA) 3 2.9 3.1

DU/MPD Details

Manufacturer Model DU No. Nozzle No. Product Totalizer Cable Size Cable N+E Earthing Product Remarks/ Phase Motor Motor
Reading Length Voltage at Two Points Pipeline Faulty if Current Current
JB Yes/ No Earthing any Amp. KW

TOKHEIM TIQ2444SSPN 4 10 HSD 29482 2.5 30 1.1 YES Y NIL Y 4.1 0.75

TOKHEIM TIQ2444SSPN 4 7 HSD 23118 2.5 30 1.1 YES Y NIL Y 4.1 0.75

TOKHEIM TIQ2444SSPN 4 8 HSD 38728 2.5 30 1.1 YES Y NIL Y 4.1 0.75

TOKHEIM TIQ2444SSPN 4 9 HSD 198400 2.5 30 1.1 YES Y NIL Y 4.1 0.75

TOKHEIM TIQ2444SSPN 5 11 XG 577868 2.5 32 1.2 YES Y NIL B 4.2 0.75

TOKHEIM TIQ2444SSPN 5 12 XG 290681 2.5 32 1.2 YES Y NIL B 4.2 0.75

TOKHEIM TIQ2444SSPN 5 13 E2 271180 2.5 32 1.2 YES Y NIL B 4.2 0.75

TOKHEIM TIQ2444SSPN 5 14 E2 519109 2.5 32 1.2 YES Y NIL B 4.2 0.75

 Light Fitting Details

Item Loop No. Light No. Functioning Wattage of Illumination Reason for Rectification Cable Size Cable Length Phase KW
Yes/No ? Lamp Fixture (Lux) Non Advised
Functioning

Hoarding 1 4 YES 30 34 N N 2.5 30 1 0.12

Signage 1 6 YES 40 15 N N 2.5 30 1 0.24

Canopy 1 32 YES 80 180 N N 2.5 30 1 2.56

Yard Light 1 22 YES 100 56 N N 2.5 30 1 2.2

(Loop Wise)

Earthing Certificate Details

M/S SOLANKI FILLING STATION

This is to certify that we have carried out the earthing testand equipment by earth tester on 27-Sep-2024, resistance in ohms (Ω) are as follows:

Tester Details: 345321

Earthing Test Performed on: 27-Sep-2024

Earthing Test Valid upto: 27-Mar-2025

Next Earthing Test Due Date: 27-Mar-2025

Any Other Recommendations: DG & HMS EARTH PIT NEED TO BE REFURBISHED

Pit Wise Earthing Readings:

Pit No. Facility (Description of Earthing Connection Grid Readings

Activity) No.
Between Shell/ Equipment & Earthing Strip Resistance of Earthing Plate/ Pipe

Point I Point II Min. Max.

Min. Max.

1 TANK DU 1 0.34 0.44 0.55 0.65

2 TANK DU 1 0.34 0.44 0.82 0.92

3 AUTOMATION 2 0.29 0.39 0.7 0.8

4 AUTOMATION 2 0.29 0.39 0.48 0.58

5 DG 3 0 0 0 0

6 DG 3 0 0 0 0

7 HMS 4 0.32 0.42 0.64 0.74

8 HMS 4 0 0 0 0

Photos uploaded during audit

Photos Before Audit

Unique Document Number Photograph

1291618
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1291620

Photos During Audit [When corrective action has been taken]

Unique Document Number Photograph

1291621

1291622
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