On site prive maintenance of one no. 3.3 kv by 440 v, 630 kva (name plate missing) transformer, installed at kargali railway siding, and onsite prive maintenance of six nos. of transformers of capacity 40 kva to 100 kva, under karo ocp, bnk

For partial repairing and installation of buchholz relay, winding and oil temperature meters of 500kva, 11kv/440v lighting transformer make kva process ltd sl no 11/1380 of sector 2 substation of east basuria colliery in respect of kusunda area.

Repairing of 3.3kv/440 volt distribution transformer installed at different location in mines and colony in respect of rohini project, nk area

Supply and fittingof buchholz relay,windingtemperature and oil temperature projection relaysto give alarm and tripping indications of 2.5mva, 11kv-6.6kv/3.3kv m and b switch gears ltd maketransformer having sl.no prm-210482 installed at surface11kv/6

Providing and fixing of ngr in different type of power transformer 500 kva 3.3kv 550v oil cooled and in 04 nos trans switch unit 315 kva 3.3kv 550v flp air cooled installed at rajendra ug mine of r and k sub area of sohagpur area secl

Part repairing maintenance of gang switch 11kv grade 2 sets 3.3kv grade 4 sets gang switch of govindpur project and online oil filtration of different transformer and fixing of cork sheet and oil temperature meter in 3mva 11kv/3.3kv andrew yule

Complete repairing and rewinding of one no. 150 kva 3.3 kv / 440 volt, one no. 100 kva, 3.3 kv/440v, one no. 40 kva, 3.3kv/440 volt and two no. 10 kva, 3.3 kv/220 v distribution transformer and lighting transformers of different location of kocp unde

Repairing and part-rewinding of 3 no distribution transformer 315 kva, 250 kva and 100 kva, 3.3kv/440v distribution transformer at unit workshop site in respect of kargali ocp of bnk area.

Fixing of double core double ratio ct in primary control switches of different power transformer of different rating installed at different colonies under kargali ocp.

Installation and commissioning of oil pressure protection system buccholz relay, oil temperature gauge and winding temperature gauge along with replacing damaged ht bushing studs and cork sheet in various power transformer installed under purnadih oc