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

Repairing of star delta starters of submersible and supply pumps of 440 v and 550v at iwss of sohagpur area, secl

For repairing/overhauling of 01 no.100hp star delta auto starter make-prabhu at bhadrichak submersible pump of mdc(ii)towards repairing of ocb switch,make-reyrolle, sl.no.vse 38 asst.reg. arn 66,400a at 5 pit substation under loyabad colliery

Replacement of motor and starter 02 sets at 13d and 18 x-cut at 6 pit of khas kajora colliery

1.drawing of 1 new 440 v overhead line (500 m) from no.2 pit substation to agent office, kumardhubi colliery, 2. new 550v overhead line (300 m) from no. 2 pit substation to no. 2 pit fan house at kumardhubi colliery, mugma area, ecl.3.a) drawing of n

(i)for maintenance of one no.1 mva 6.6kv/550v transformer installed at loyabad colliery make-ece,asset sl.no.arn/14 lbc(ii)complete rewinding and overhauling of a 750 kva power transformer 6.6kv/550v at 5 pit substation of lbc make-ece asset.no.loy/e

Repairing and overhauling of 550v, 150hp, make prabhu sl.no. 3456 star delta starter for kandra incline for pit water pumping at lohapatee colliery

Repairing of volga make star delta starter 200hp 550v 3 pahse bastacolla colliery.

For complete repairing of starter main surface haulage 550, 200 amps.50kw,make andrew yule and co. sl.no.665/db/02 of mudidih colliery(ii)and repairing of 150hp,550v make prabhu star delta starter of bazar benkar pump house pump at loyabad.