(a)complete repairing of 3.3kv, 400amps vcb switch andrew yule make type nflp, sl.no.3837 and (b)repairing of bucholz relay wti and oti protective device 11kv/3.3kv transformer for controlling of f.n.-2 upper side s/s of mocp f/b of amp colliery.

Repairing of 11kv, 400amps vcb switch meditron &#x0d make, type um/1vcb/lc, sl.no.9552 for controlling &#x0d of minop substation 2mva power transformer of &#x0d muraidih, amp 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 200 h.p. make poland auto er of &#x0d submersible pump er 550v colliery sl.no. &#x0d phu/starter/16a at madhuban filter plant for &#x0d drinking water supply for madhuban basti under &#x0d amp colliery barora area.

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 200a mine line make switch type flp &#x0d acb 550v, sl.no.5200 at 22 level 8 deep controlling &#x0d of benidih u/g ampc under barora area.

Repairing of trans switch unit 315 kva, 3.3kv/550v at nowrozabad west u/g mine at nowrozabad sub-area, johilla area, secl.

Complete repairing and rewinding of 150 hp cg make 550v, 1485rpm ventilation fan motor and repairing and overhauling of 200a, 550v abc make acb switch gear of madhaipur colliery under pandaveswar 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.

Electrical repairing and restationing of 6.6 k.v benidih feeder and domestic power supply and machine power supply, lighting line at kkc main siding etc. at bocp mine under block -ii area