PROFORMA FOR ELECTRICAL SAFETY STATEMENT OF THE INDUSTRIAL UNIT
I
Basic Details
1.
 at check box in case of
complied respective
Regulation otherwise
leave blank
Industry Details
a) Name of the Industry
b) Address
c) Phone Numbers of responsible persons
d) Email ID
e) Service number of the Installation
f)
2.
Date of release of supply
Load details
a) Connected load
b) Contracted maximum Demand
3.
System Voltage
a) 11kV
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b) 33kV
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c) 132kV
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d) 220kV
4.
1)
II
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2)
III.
1)
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3)
4)
5.
Statutory Requirements
Whether Statutory Approval Obtained from the CEIG of AP
(Enclose copy)
Designated persons in Electrical work
Whether any Electrical installation work carried out upon the
premises of any consumer with Electrical Contractor in this
behalf by the State Government and under the direct
supervision of a person holding a certificate of Competency
and a person holding a Permit issued or recognized by the
State Government (Regulation -29)
a) Electrical Contractor License No.
b) Validity of license
(copy of same enclosed)
Permit Holders
a) Whether the register of the designated persons
properly made and kept up to date & duly attested?
( Regulation-3)
(Enclose the copy of supervisor permit)
b) Whether all the qualified persons obtain Electrical
Wireman Permit/Supervisor Permit (Enclose copy of
the list )
Electrical safety Officer(Regulation -5)
a) Whether Electrical Safety Officer appointed for
ensuring observations of safety measures where
electrical load is more than 250kW
b) Name & Qualification of Electrical safety officer
c) Years of Experience
d) Field of Experience
Substation
Whether the natural contaminants and humidity deposit on
the high voltage insulators properly cleaned to avoid
Flashover and leakage.
Whether Isolators /AB switches contacts adjusted for free
operation
a) Whether Earthing switch provided at various
locations for inter lock arrangements. (Regulation
45)
Whether the Lightning Arrestor kept in the circuit to
protect from Electrical Surges due to lightning
( Replace with new one in case of failure of Lightning
Arrestor) (Regulation 74)
Whether any Over Head line passing through Premises,
Please specify the details
Whether the oil level in the transformer and Silica gel in
the Transformers checked
a) Oil level indication
b) Colour of the silica gel
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6.
Whether the insulation Resistance measured and recorded
between
HT to Earth:
LT to Earth:
HT to LT Terminals :
L.T Voltage : (measured if energized)
Continuity between phases.
(Enclose copy of the Test Report )
7)
Fire Fighting and Oil Soak Pit
a) Whether Oil soak pit provided in case of
transformers involving the use of more than 9,000
litres of oil in any one oil tank(Regulation 44)
b) Whether spare oil stored in the vicinity of oil filled
equipment.(Regulation 44)
c) Whether trenches inside the sub-station containing
cables are filled with non- inflammable material or
completely covered with non- inflammable slabs
(Regulation 44)
d) Whether Fire Fighting system provided for the
Power Transformers of above 10 MVA capacity or
incase of oil filled transformers with oil capacity of
more than 2000 litres as per IS 3034:1993 or with
Nitrogen injection fire protection system.
(Regulation 44)
Protection system
a) Whether the Relay checks consists of inspection
and polishing of contacts, foreign matter removal,
screw checked for tightness and secondary injection
test .
b) Whether insulation test between the
Relay case :
each terminal:
AC and DC circuits:
Terminals normally separated by open contacts :
(Enclose copy of the Test Report )
c) Whether all Circuit breakers tripped by manual
contact closing/opening.
d) Copy of test report enclosed
Maximum rated break time for
circuit breakers adapted
132 KV Breakers:
33 KV Breakers:
11 KV Breakers:
(100ms for 132 KV and 1 second for 33&11 KV as per
Regulation 43 & 59 of CEA Technical Standards.)
PCC,MCC,PDB,LDB
Power Control Centre
a) Whether Main panel boards and sub-panel boards
regularly cleaned by using vacuum cleaners/ air
blowers
b) Whether adequate capacity of ACB/MCCB /MPCB/MCB
provided.
8)
IV
1)
2)
c) Whether terminations and wiring placement of
components as per BIS:8623
d) Whether any inflammable material placed near panel
room
e) Whether Proper ventilation provided.
f) Whether approved Electrical Wiring Layouts displayed
in the power Room
g) Whether Control Room provided with Fire detection
and alarm system based on smoke detectors and/ or
heat detectors.
Process Area and LDB
a) Whether RCCB of 30mA in lighting Distribution
Boards,100 mA in Power Distribution Boards
Provided to protect from risks of Electric Shock,
Electrocution and fires that are caused due to faulty
wiring or earth faults.(Regulation 42).
b) Whether Storage tanks of liquids, gases in liquid
form and unused wastage placed underneath the
over head power lines.
c) Whether any improper cable joints/terminations
noticed
d) Whether any temporary/loose wires present.
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3)
(same may be made permanent by using conduits )
Load Area (Motors and connected equipment)
a) Whether Motor terminal connections examined for
carbon formation
b) Whether insulation resistance and Thermograpy
tests conducted for motors.(enclose reports )
c) Whether Motors and machines overhauled
periodically.
d) Whether equipment Failure Register maintained
with cause of failure for study of the performance of
particular equipment
e) Whether Earth Electrodes, Earth strips and Bolts
and nuts provided for Earth pits as per
BIS:3043/1987
(Damaged/corroded shall be replaced with new one)
f) Whether PVC insulated wires used for earthing
(Same shall be replaced with GI/Cu wire or flat)
V
1)
2)
VI
1)
2)
3)
4)
5)
VII
Protection from Lightning in the industry premises
Whether Earth strips provided for Lightning spikes have
continuity.
Whether entire premises of the industry comes under the
protection zone of Lightning Spikes/Conductors .
General
Whether any personal protection equipment provided while
working on electrical maintenance work.
Whether Earth Electrodes, Earth strips and Bolts and nuts
provided for Earth pits as per BIS:3043/1987
(Damaged/corroded shall be replaced with new one)
Whether the earth resistance values and Results recorded
in a register (Enclose copy of the Test Report )
Whether IR values of 33kV cable, 11kV cable and LT cable
from Transformer to PCC panel measured periodically.
Any other points noticed by the Deputy Electrical
Inspectors during the Joint Inspections shall be complied
by the Occupier.
REPORTS
i) Authorised Testing Agency for TEST REPORTS shall be
approved by A.P. State Government .
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Signature of Occupier
Signature of Electrical Safety Officer:
Signature of Electrical Engineer/Electrical Supervisor: