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 800amps 11kv biecco make ocb switch sl. no.1358 controlling of 11kv transformer, 440volt &#x0d domestic lighting power supply at budora sub-station amp colliery barora area.

Repairing of 11kv, 400amps vcb switch, type nflp electroteknica make, colliery sl.no.ba/ht/vcb/01 for &#x0d controlling of lighting transformer area office substation of barora area

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 gec make, 440volts, 1200amps ocb &#x0d switch type k-5 sl. no.50/0246 controlling of lighting &#x0d line karmatand substation of damoda colliery under &#x0d barora area.

Repairing of 11kv, 400amps, johnson and philips make ht ocb switch no-4 for controlling of 1600kva &#x0d transformer of pure barora substation, muraidih colliery under barora area

Repairing of 11kv, 800amps biecco lowrie make &#x0d vcb switch, sl.no.-vb8a-7370 for controlling of &#x0d lighting circuit of khodovelly of amp colliery.

Repairing and maintenance of 3.3kv, 400a ocb switch &#x0d gec sl.no- mocp/ocb/m/541 for controlling of domestic &#x0d power supply of barora thana and muraidih colony in &#x0d amp colliery.

Repairing of 11kv, 400amps ocb switch jonson and philips make sl.no. mocp/ocb/02 for controlling of domestic power supply of barora township sub-station at muraidih, amp colliery

Repairing and maintenance of 11kv, 400a, ocb switch johnson and philips sl.no. mocp/ocb/02 for controlling of &#x0d domestic power supply of barora thana and muraidih colony in amp colliery