Repairing and rewinding of motor 450kw, 6.6kv marathon make with si.no ktc/motor/450kw/03, running for dewatering under kathara colliery, kathara area.

Complete repairing of 3.3kv/400amps gec make ht ocb switch for controlling 3.3kv overhead line block-iv ocp at sub-station kali mandir of abgc under govindpur area-iii si.no 5513

A)replacement and reconditioning of 6.6k v v.c panel, 400amp, make-a/y and co. ltd for controlling of primary crusher motor (320k w) 01 no. and (b)repairing/reconditioning of ocb switch, 400amp, 6.6kv, make-russian installed at 6.6k v control sub-sta

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.

Repairing of 3.3kv / 6.6kv vcb field switch, 630 amp, make-andrew yule, sl. no. 0369 for float under kathara colliery.

Repairing of 6.6kv, 400amp vcb dol er, mine &#x0d line make, type nflp er of phularitand under &#x0d amp colliery barora area

Repairing of remoting system er for cabin of &#x0d 120hp er prabhu make type nflp acb, 550volts, &#x0d sl.no.cr-04/383 for controlling of conveyor belt &#x0d motor of feeder breaker of amp colliery.

Repairing of er of 485kw motor 6.6kv into 3.3kv, 485kw that has been brought from pb project in damaged condition and it will be utilized for the dewatering of ena ocp if required during monsoon or where so ever deemed fit at ena colliery, kusun

(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.