Technical data

CHAP-04.10 ELECTRICAL POWER DISTRIBUTION, DRIVES, CONTROL &
ILLUMINATION ELECTRICAL
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easily accessible for maintenance, replacement, etc.
Each of the LT substations will have the following facilities:
a) The substation design will be dust proof and all entry points will
be provided with double door arrangements.
b) Sufficient quantity of fire extinguishers at various locations will be
provided as part of safety equipment inside sub-station.
c) Air cooling facility will be provided in all LT substations with air
washing.
d) Lighting circuits of different rows will be controlled by different
MCBs for better energy saving.
e) Breaker handling facilities will be provided.
f) Tools & tackles along with store room facilities will be provided.
g) Two nos of 4 legged wooden stools of height 1m and 4m each
will be provided.
h) Chain pulley block or telpher arrangement will be provided.
04.10.03. Scope of Work
The scope of work of Contractor will cover design, basic and detailed
engineering, submission of drawings for approval, manufacture, testing,
inspection by EMPLOYER/Consultant, packing, loading, forwarding,
delivery at Plant site, loading/unloading, storage, handling of
material/equipment for erection, erection, no-load and load testing,
commissioning, PG test, PAT/FAT and liquidating the defects and
handing overall electrics related to Power Distribution, drives & control,
illumination for complete & satisfactory operation of Coal Handling
Plant(CHP) & Coke Sorting Plant(CSP), Augmentation in Flux - Fuel
Preparation and Plant Return Fines Handling for SP III (FFP) on Turnkey
basis.
Any item or equipment not specifically mentioned but essential for
proper installation, operation, maintenance and safety of plant,
equipment and personnel will be included by the Contractor in his scope
of work
The scope of work for this package will include but not limited to the
following:
I) Power Distribution Equipment
1. Adequate numbers of Double ended 11/0.433 kV or 6.6/0.433 kV LT
substations(LTSS )
2. Each double ended substation will comprise of 11/0.433 kV or 6.6/0.433
kV Distribution transformers, 415 V PCC, 415 V Bus-duct, ACDB ,
MLDB , LDB, HT/ LT power & control cables and other necessary items