Erection and reorganisation of main 11kv overhead line and installation of 1.6mva power transformer 11kv/3.3kv with ht panel at pit office substation with busbar arrangement at topa ocp under kuju area.

Testing and calibration of 33kv and 3.3 kv equipments ct, sf6 circuit breaker, vcb, starter, transformer, transwitch unit and ht motor for churcha mine (ro).

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

(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

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

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

Dismantling of old 11kv mocb panel and erection of new vacuum circuit breakers (vcb) multi panel at substation

Dismantling of old 11kv mocb panel and erection of new vacuum circuit breakers (vcb) multi panel at substation

1.con of 3.3kv overhead line of chp feeder to 33kv from churcha west substation to d1 belt discharge point churcha mine (ro) 2. providing and fixing of 3.3kv, 600amp gang operated air breaker switch at different location of churcha mine (ro)

Re-wiring and repairing of existing electrical wiring at regional store, churcha, mahajan stadium, churcha mine (ro) and sam office of churcha mine (ro)