Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

Preventive maintenance of 33kv indoor panel and outdoor breaker of 10 mva, 33kv/11kv andrewyule transformer -2 at southloyabad substation and 11kv vcb of basuria dhansar and gonudhia feeder at godhur switching substation under area

For repairing and overhauling of 02 nos.6.6kv,vcb switch(i)6.6kv.630a mine line make-vcb sl.no.sa 697 asset no.sbc/24(ii)6.6kv,400a opg power system pvt.make-vcb sl.no.v/149/23-27 asset no.sbc/22 installed at chp central pool substation under asbnc

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

Conducting structural stability test of electric winder installed at katghori shaft 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).

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

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).