Repairing and rewinding of 1mva 11kv/3.3kv power transformer sl. no. jrd/trf/1mva/01 installed at new sub-station of jarangdih colliery under kathara area

Repairing of 11kv, 800 amps, vcb switch, make-meditron, sl. no. 0101 at regional sub-station of kathara colliery

Repairing of 11kv vcb, 400 amp, si, no. 1557,make a/y&#x0d for controlling of switch and transformer under central saunda colliery.

Repairing of 3.3kv / 6.6kv vcb field switch, 630 amp, make-andrew yule, sl. no. 0369 for float under kathara colliery.

220volt a.c power supply for vcb control at regional sub-station under kathara colliery.

For 11kv bus-bar arrangement for 10mva 33kv 11kv transformer make sambhav at regional substation of kathara colliery

Repairing of busbar 33kv and 11kv 02 nos installed at regional sub-station under kathara colliery

Repairing of 02 nos a repairing of 33kv mocb switch breaker, 1000 amps make bhel si. no. 9027876 and b repairing of 11kv 1250amps vcb switch, make-meditron, si. no-9514 installed at regional sub-station under kathara colliery

Repairing and reconditioning of 02 nos vcbs (1) 11kv, 630 amp vcb make- meditron si no. 9305 and (2) 3.3kv, 400 amp vcb make parbhu installed at gidi-washery main substation under argada area