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

Repairing of 11kv, 400a gec make h.t. ocb switch sl. &#x0d no. m-6290 for controlling of 1000kva, 11kv/440v &#x0d lighting transformer switch at karmatand sub-station &#x0d of damoda colliery at barora area.

Repairing of 1200amps gec make ocb switch, &#x0d 550volts, type k-5 colliery sl.no. dc/lt/ocb/09 for &#x0d controlling of 750 kva transformer for l.t. side at fire &#x0d area of damoda colliery

Repairing of 400amps, gec make ocb switch, &#x0d 440volts with busbar, type k-3, sl. no. 30/150 for &#x0d controlling of lighting line and fire area workshop of &#x0d damoda colliery

Repairing of 11kv, 400amps gec make ocb switch, &#x0d colliery sl. no. m-6500 for controlling of sahana &#x0d substation of amp colliery, barora area.

Repairing of 750kva, 11kv, 440volts lighting transformer of fire area damoda workshop, damoda colliery under &#x0d barora area

(a) repairing of 800a 440v crompton parkinson make ocb switch sl.no-102 of karmatand s/s, (b) repairing of mineline make nflp acb switch 800a sl.no.9708095 for controlling of lighting transformer karmatand s/s, damoda colliery, barora area

Repairing of 800amps essun make ocb switch, &#x0d 440volts, colliery serial no. ba/lt/ocb/03 for &#x0d controlling of lighting line of the hospital colony &#x0d of barora area.

Repairing of 11kv, 400amps ht ocb switch &#x0d johnson and philips make sl.no. mocp/ocb/04 for &#x0d to &#x0d feed power to 1600kva, 11kv/440volts &#x0d transformer for controlling of workers colony in &#x0d pure barora substation, muraidih, amp colliery.

Color washing of damoda workshop and substation under damoda colliery of barora area