Partial rewinding of 2.5 mva, 33/ 3.3kv 3 phase mirzapur electricals make transformer sl.no. 39175 installed at main receiving sub-station for ug power supply of churcha east block of churcha mine (r.o).

Amc for service maintenance of 02 nos. 50 kva and 30 kva dg make harrison generators installed at officers and workers club krishnashila project for 02 years

Repair cum maintenance of the 3.3 kv and 11 kv gang operated a.b. switches, including its accessories for its installation, installed in mine, workshop and the 11 kv main substation, under karo ocp, bnk area

Onsite repair and prive maintenance of two nos. of high mast lighting tower and repair, maintenance, and erection of the 500 w and 300 w l.e.d. flood lights installed at the different location of the mine under karo ocp, bnk area.

Supply of spares for oil type 25 mva transformer ctr make oltc including maintenance and repair and maintenance of transformers at hbl plant lauriya

Dismantling of pump from base plate n pipe line and running repairing of dsm -6 pump (1000gpm) (kgw shed) and commissioning the pump wnp, make-kirloskar having punch sl. no. bnk/iwsp/dsm6/kgw/02 on base plate after repair with alignment

Complete rewinding and repairing of 01 no. power transformer 250 kva, 11 kv/440v oil cooled type, make hindustan electrical ltd., sl. no. 3808 of 2.0 mtpa new washery at bhojudih coal washery.

Complete repairing and rewinding of (a) 01 no. 630kva, 3.3kv/440v k-sambhav make, with sl. no. ktc/tr/630/12 and (b) 01 no. 500kva, 11kv/440v gec make with sl. no. 22426418 oil cooled transformer for colony power supply under kathara colliery.

Complete repairing and rewinding of 630kva,3.3kv-440v,electroteknica make, sl no. tf 110 distribution transformer of tnocp under hazaribagh area.

Transformer oil filtration, minor repair and prive maintenance of transformers, lt switchgear panels etc. at different locations of n s nagar colony, bharatpur ocp bharatpur area