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.

(a)rewinding and repairing of p.t. 11kv/110v and 6.6kv/110v 3phase and 3.3kv/110v 1phase 05nos.(b)repairing &#x0d of 3.3kv/440v gec make switch sl.no.-m/406 (c)repairing of 1200a lt ocb switch gec make,type k-5, &#x0d 440v,sl.no.50/0254 of muraidih, ampc.

Repairing of 11kv, 400amps andrew yule make vcb switch sl.no.3850 for controlling of 750kva, 11kv/440v transformer at new pit madhuban substation under ampc, barora area.

Partial repairing and overhauling 750kva power transformer 11kv/550v including insulator and testing with commissioning the same at 11kv substation of 9 pit simlabahal colliery.

Part repairing of 400amps, 11kv andrew yule make &#x0d vcb switch, sl.no.3850 for controlling of 750kva, &#x0d 11kv/440v transformer at new pit madhuban &#x0d substation under ampc, barora area.

Repairing of 11kv neutral grounding resistor with monitoring and protection relay 11kv/550v, 750kva transformer and 02 no earth pit making for o seam under kocp.

New installation of wti and oti in 750kva 11kv/550v transformer at no. b pit and 500 kva 11 kv/550v transformer at no. 2 pit of pandaveswar colliery.

Repairing of gec make, 440 volts. 1200 amps ocb switch.type k-5, sl. no. 50/0241 for controlling of lighting line &#x0d kkc link feeder breaker sub-station at benidih, phularitand colliery, barora area

Repairing of 11kv, 400amps gec make ht ocb &#x0d switch sl.no.2814 for controlling of 500kva &#x0d transformer kkc link siding sub-station of &#x0d phularitand, amp colliery

A) rep. of gec make 550v/440v, ocb 400a, sl. no. 30/2116 prov./600a for sec. swtch of trans. 750kva, 11kv/440v at lkd mobil cursser r/s. (b) rep of mineline make s/d st. 550v with in prov. new wiring systm. a/c f/b e interlck. sfty and smth func.