Annual maintenance contract for maintenance of sdh communication equipment installed at different sub-stations of wbsetcl

Construction and erection of 400 kv, 220 kv and 132 kv bays, 315 mva, 400/220/33 kv transformer, 400 kv reactor, 160 mva, 220/132/33 kv transformer at kharagpur and gokarna 400 kv sub station and allied works on turn key basis.

Capacity enhancement of existing 1x12.5mva, 110/11kv transformer no.1 with 1x20mva, 110/11kv transformer under 110kv substation, punalur - erection and commissioning of 20mva transformer no.1

Testing of transformer oil sample of various 400/220kv icts, 220/132kv t/fs, 132/33kv t/fs and reactors installed at various 400kv, 220kv and 132kv sub stations

Fabrication, galvanizing, testing, supply and delivery of different substation structures and matching g.i bolts, nuts and washers for augmentation of 220/132/33 kv transformer capacity from (3x160) mva to (4x160)mva along with construction of 1 no.

Providing and fixing of winding temperature indicator and oil temperature indiacator in replacement of existing wti and oti installed on63mva, 132/33kv power transformer at 220kv sub-station gidahi basti.

Overhauling/rewinding of cooling fan of 132kv power transformer at various 132kv sub-stations

Capacity addition 110/11 kv 12.5 mva transformer at 110kv ss koppam equipment erection work

Capacity addition 110/33 kv 16 mva transformer at 110kv ss koppam equipment erection work

Construction of 33/11kv transformer plinth, 33kv la isolator and nct foundations at 33kv substation, thathamangalam