Repairing / overhauling and safety protection of 200a, 440v acb sl. no.- 328 electronica 5 no substation under kuya colliery.

Repairing / overhauling and safety protection of 400 amp 550 volt nflp acb switch sl. no.- 841 electroteknica make for zero seam at kuya.

Repairing of 02 units nhs type qtr. quarter no. nhs/12/068 and nhs/22/127 at hariajam colony under hariajam colliery, mugma area.

Complete repairing and rewinding of (a) 01 no. 630kva, 3.3kv/440v k-sambhav make, with sl. no. ktc/tr/630/12 and (b) 01 no. 500kva, 11kv/440v gec make with sl. no. 22426418 oil cooled transformer for colony power supply under kathara colliery.

Repairing maintenance and complete overhauling of 01 no 1000 gpm, 150 mtr head, multistage plurovan ii model, m and p make pump sl. no-81002724/10/12 at parej east open cast project hazaribagh area.

Complete repairing of 400 amps 11kv electroteknica make sl. no- 8363 vcb switch with busbar for primary controlling of 2mva, 11kv/3.3kv power transformer at main substation rocp/sj.

(1)repairing and overhauling of mechanical as well electrical assly of 1250 amp.33kv vcb make-biecco lawrie sl.no.pvc-b36-0021(tr-2 controlling breaker) at 33kv r.s.sub-station.(2) new installation of 1000 amps v.c.b 12 no.with

(1) complete repairing of 200 amps kilburn make sd-15 switch 550 volt sl.no.1092 for 40 hp pump at gtc unit asgkcc.(2) repairing of ocb switch 6.6 kv,400amp,sl.no.5705 make gec at salanpur colliery,(3) (a) oil leakage repairin

Complete repairing/rewindin g of 90 kw-phase induction motor, 3 phase, 440v, sl. no. s-7,akg make of water filter plant sudamdih under asp colliery

Repairing of winch assy. along with guide roller of rt 880 crane sl. no. 483702 deployed at amp colliery barora area.