Complete repairing and conversion of 500 kVA 11kV/550V to 11 kV/440V lighting transformer of Sl. No. PND/TL/3364 under Pandaveswar Colliery.

Amount

Complete repairing and conversion of 500 kVA 11kV/550V to 11 kV/440V lighting transformer of Sl. No. PND/TL/3364 under Pandaveswar Colliery. (Inclusive of EPF/CMPF)

Dismantling of core & winding from Transformer tank drain out of Transformer oil, opening of top cover etc.

Cost of Bare copper conductor for Primary Coil.

Cost of Bare copper conductor for Secondary Coil.

Cost of TPC (Tripple Paper Covering) for Bare copper conductor.

Cost of insulation materials cotton tape, glass tape, pacement paper, synthetic cork sheet, nomex paper etc.

Cost of DA Oxygen, Brazing rod.

Cost of neoprene synthetic gasket at top cover and inspection cover.

Dehydration & Filtration of Transformer oil to raise the di-electric strength of oil up to required value.

Cost of Primary Terminal bushing with current carrying contacts.

Cost of secondary Terminal bushing with current carrying contacts.

Fabrication cost with supply of MS Sheet to housed the secondary terminal Insulator.

Design Charges of above Transformer from 11KV/550V to 3.3KV/440 Volt.

Labour Charges for formation of Coil assy. of coil and interconnection.

Supply & fixing of Tape changer switch including mechanism arrangement & alignment with transformer tank.

Cost of Painting Charges of the above transformer by one coat of primmer paint & two coat of Metallic paint.

Installation of above transformer at Sub Station with pre-commissioning testing.

Supply of New Transformer Oil duly filtered.

Transportation charges both up & down.

Less : Scrap value of Copper of Primary Coil

Overhead & Profit

P.F. @ 12.72% on Total Labour

Total impact of GST for the purpose of CTC

ELECTRO POWER INDUSTRIES

JUBILEE ELECTROMECH WORKS