(a) repairing of 3.3kv,400a vcb dol starter sait mineline make, sl.no.sa-715 for controlling of stand by main &#x0d patch pumping and (b) repairing of 6.6kv,400a dol er, volga make for controlling of jarlahi patch ocp of &#x0d phularitand, amp colliery.

Repairing of sait mine line make 3.3kv, 400kw nflp starter panel at nakrakonda kumardihi b colliery

Repairing of 3.3kv vcb er, make-sait mine line, &#x0d sl.no- sa-787, 400a under amp colliery, barora area.

Providing and fitting of energy meter 3 phase, current transformer ct and safety devices electronics relayfor 3.3kv 400ampere ocbswitch make biecco lawrie,controlling to 3.3kv ht motor pump 11kv substation 4apatch bhowra south e.j area

Completerewinding/repairing of 500kva 3.3kv/440vlightingtranscomplete rewinding/repairing of 500kva 3.3kv/440vlighting transformer oil cooled type, make crompton greaves sl.no. 33118v of bhowra vtc power house e.j area bhowra

Repairing and renovating of 02 nos of controlling switches (a) ece make, 3.3kv, 400a ocb switch used for controlling of 500kva transformer and (b) meditron make, 3.3kv, 400a vcb switch used for controlling of 300kva transformer installed at iwsp, bnk

Complete repairing of 630 amp. vacuum contactor 6.6kv/3.3kv control panel stardelta starter 6.6kv sl. no fsw 015 type dol nflp make prabhu switch gear controlling to ht motor pump for cocp asp colliery.

Repairing of 6.6kv, 400amps starter, sait mineline make, for controlling 4000gpm pump of jarlahi patch of phularitand, amp colliery.

Repairing of 6.6kv 400 ampere ocb switch make ece sl no c3 controlling to over head line and ht motor pump of 735kw 918.75 hp 1484 rpm 6.6kv 85 ampere busbar male type install for asp 6.6kv substation sudamdih bhowra e.j. area .