Repairing, installation and commissioning of safety devices in 6.6kv, 400 amp switch with 750 kva, 6.6kv/550v power transformer at site of sub-station of putkee colliery.

Repaiirng, installtion and commissioning of safety devices in 6.6kv, 400 amp switch with 1000 kva, 6.6kv/550v power transformer at site of sub-station of putkee colliery.

Complete repairing of 400 amp. 6.6kv andrewyule make sl. no.- 0222 vcb switch controlling of 1000 kva transformer at new pit sub station aebs colliery.

Installation and commissioning of 250 kva 11kv/440v lighting transformer at balugadda substation ghanoodih colliery.

Repairing and installation of new safety devices in 6.6kv,400 amp, make yule vcb field installed at excavation department of kathara colliery.

Repairing of 630 kva, 3.3kv/440v, lighting transformer under kathara colliery

Complete rewinding / repairing of 100kva, 3.3.kv/440v lighting transformer at begunia colliery sub-station of begunia colliery.

Installation and commissioning fitting of safety devices in transformer 1 mva 3.3 kv/550v gujarat make and incomer breaker 2 nos interlocking sub-station at site bhagabandh colliery.

Installation &#x0d commissioning &#x0d and &#x0d of &#x0d safety devices in 750 &#x0d kva, &#x0d 3.3kv/550v &#x0d lighting transformer &#x0d make marsons sl no - &#x0d 22520 including 3.3kv &#x0d 400a &#x0d controlling &#x0d switch no 6 at site 5/7 &#x0d s.b colliery.

Towards repairing of h.t switch make-biecco lowrie, sl.no.pb4/17898,6.6k,400a, at loyabad colliery(ii)and complete repairing of 400a, mine line circuit breaker 440v sl.no.5023 at sendra bansjora workshop under sijua area.