For repairing of 6.6kv, 400amps cooke and ferguison make ocb switch sl.no.9681 at sendra bansjora 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 .

Complete repairing of 400amp 11kv/ocb with busbar ece make sl. no.- 2283 controlling of feeder 1 at simlabahal sub station under aebsc

Complete repairing/maint of ht ocb (6.6kv) 400 a, sl. no. 16501, make polish of regional sub-station sudamdih under asp colliery

Complete repairing/maint and overhauling of ht 6.6kv breaker ocb,400a, sl no16506, maker-polish of regional sub station sudamdih under asp colliery

Repairing of 6.6kv grade, 400amp, ocb switch sl. no. bccl/ek/hts-12, make -ece at 01-pit surface sub- station in nakc. asset no. 140000010338.

Repairing and reconditioning of 2 nos control panel a. 11kv, 400amp reyroll burn make ocb local sl no kugp ocb 11kv 002 and3.3kv 400amp ece make ocb local sl no kugp ocb 3.3kv 003 ocb of kugp under hazaribag area

Completerepairing/maintenanceof ht (6.6kv) overheadline from regional substation sudamdih tomain colony (hospital) sudamdih (feeder no.1) asp colliery.

Complete repairing /maintenance of ht (6.6kv) overheadline from regional substation sudamdih tomain colony (hospital)sudamdih (feeder no.1)under asp colliery.

A) part repairing of 500kvva/6.6kv/440v , transformer of domestic lighting power at dharmabandh basti and dharmabandh quarter&#x0d b)maintenance of 6.6kv,400amp johsnon and philipos mnake ocb switch si.no.tc-15sw