Rewinding and repairing of 04 mva transformer 33 kv 6point6kv 3 point 3 ht power transformer sl no 1212440 make m and b switchgear ltd of amlai ocm of sohagpur area secl

Rewinding of 1 mva, 33kv/6.6kv ete make transformer sl. no. 12677 of katghori substation of east block of churcha mine (ro).

Partial repairing/rewinding of 7.5 mva, 33kv/6.6kv andrew yule make transformer sl no. 12260 of 33kv main substation of jhanjra project colliery.

Partial repairing/rewinding of 7.5 mva, 33kv/6.6kv andrew yule make transformer sl no. 12260 of 33kv main substation of jhanjra project colliery.

Repairing/overhauling of 33kv sf6 circuit breaker of crompton greaves make installed at katghori substation of churcha mine r.o.

Painting of all electrical equipments like transformer, ct, circuit breaker, nflp vcb, mocb and starter panel of main substation, churcha west substation and katghori substation of churcha mine (ro).

(a) rewiring/ repairing of panchwati guest house and survey office west block of churcha mine (ro).&#x0d (b) rewiring/ repairing pf manager office, lamp room, winder room, mtk office and katghori substation at katghori shaft of churcha mine (ro).&#x0d

Partial for rewinding of 315kva, 3.3kv/570v mine line make transwitch unit sl. 0165 failed at east 93l/7x and sl. no 376 failed at west 59l substation of churcha mine (ro).

Partial rewinding of 2.5 mva, 33/ 3.3kv 3 phase mirzapur electricals make transformer sl.no. 39175 installed at main receiving sub-station for ug power supply of churcha east block of churcha mine (r.o).

Conducting structural stability test of electric winder installed at katghori shaft of churcha mine (ro)