(1) complete repairing/rewinding of 02 nos.transformer (a) 500kva,6.6kv/550-440 volt 3 phase g.e.c make sl.no.22419572 and (b) 750kva,6.6kv/550 volt 3 phase power transformer parsons sl.no.96097 of 4 no,sub-station of akwmc under katras area

Nctps i es circle em ii dn sdn ii rwph section replacement of gasket to arrest oil leakage in 11 6 6 kv 5mva power transformer make transformer switchgear ltd sl no 3590 at rwph including hot oil circulation

A)replacement of unserviceable devices and oil filtration of 1mva transformer, 6.6k v/440v, 1375amp, make - russian, si no. 845461 at hms section, ss-2, dc-9 (sec-i) and fine coal section, ss-4, dc-13 (sec-ii si no. 845459 and (b)providing and laying

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.

Complete rewinding of 100 kva 3.3kv/440 volt 3 phase transformer oil cooled of 14 no parking kocp field.

Repairing / maintenance of 11kv ocb switch 400 a make biecco lowrie power feeding to 750 kva power transformer at bastacolla colliery.

Complete repairing of 400 amps 11kv electroteknica make sl. no- 8363 vcb switch with busbar for primary controlling of 2mva, 11kv/3.3kv power transformer at main substation rocp/sj.

Partial repairing of 11kv/3.3 kv 2000 kva power transformer apeec makes sl. no- v980/87 at rocp substation under rocp/sj