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

For complete repairing and overhauling of ocb, sd -15 make kilburn switch 550v,150a, asst. no. arn/72 sl.no.08595 4 pit loyabad (ii)and repairing of 120 hp,550v,star delta starter, a.t.s type, amba speed make,sl.no.a-223-97 controlling of submersible

A)repairing of 3.3kv,400amps gec make ocb switch sl.no.m/541 for controlling of muraidih cisf camp &#x0d (b)complete rewinding and repairing of 11kv,110v pt, 3phase gec make for controlling of 4000gpm motor pump at &#x0d sadbhavna face of muraidih, ampc.

Repairing of 11kv, 400amps crompton greaves make ocb switch, sl.no.45834 for controlling of muraidih office of muraidih, amp colliery.

A)complete rewinding and repairing of pt 11kv/110v,3phase and ct ratio30/60/5.5 gec make controlling of cisf &#x0d camp and muraidih colony b) repairing of 1200a gec make ocb switch sl.no.50/0239 controlling of muraidih &#x0d colony and kali mandir s/s,ampc.

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

Complete &#x0d repairing of &#x0d 400amps ocb &#x0d switch, make gec,volt &#x0d 550,sl.no.330/0042 &#x0d controlling of &#x0d bijli ghar &#x0d angarpathra

Repairing of 6.6kv, 400amps gec make ocb switch, colliery sl.no. mocp/ht/ocb/12 for main controlling of 6.6kv &#x0d at jarlahi face for 4000gpm motor pump in socp muraidih, amp colliery

Repairing of (a) 11kv, 600a, gec make ocb switch &#x0d sl.no.-2817 and (b) 6.6kv,400a gec make ocb &#x0d switch sl. no.-m-164 for controlling of 11kv/6.6kv &#x0d transformer at sadbhavna substation under &#x0d muraidih, 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