Complete rewinding of 10 h.p, 550v, 960 rpm, 3 phase crompton parkinson make motor at filter plant khas kusunda of gkk colliery under kusunda area

Complete repairing and rewinding of (a) repairing and rewinding of 50kva-550/440v lighting transformer of damagoria colliery. (b)complete repairing and rewinding of compton parkinson make 25kva, 550v/440v lighting transformer of docp.

Repairing and rewinding of compton parkinson make, 500kva, 11kv/440v transformer at new laikdih of dahibari colliery.

Repairing of compton parkinson make switch gear, 11 kv, ocb 400a, ctr-100/5a si. no.-2795g for all main 11kv, controlling switch gear installed at lal bazar sub station of docp under cv area

For repairing, rectification of damage 6.6 kv, 550v,440v and 220v,o/h line at near loyabad colliery office,bansjora colliery office campus,5 pit new colony,4 pit 5 pit rail gate,near kali mandir pumping section,and regional hospita

For repairing and installation of cradle guard under 550v/440v/220v o/h line and two poles replaced around sijua stadium 6.6kv, at new weighbridge mudidih colliery under sijua area

Repairing, rectification of damage 6.6 kv,550v,440v and 220v,o/h line due to heavy strom at near loyabad colliery office, bansjora colliery office campus,5 pit new colony,4 pit 5 pit rail gate, near kali mandir pumping section, and regional hospi

Overhauling, repairing and replacement of damaged gaskets and filtration of transformer oil of one no. 750kva 3.3kv 440v, 2 nos. 100kva 3.3kv 440v, 2 nos. 100kva 550v 440v, 3 nos 50kva 550v 440v and one no. 25kva 3.3kv 440v lighting transformer

For repairing/rewinding of 100kva, 550v/440v 3 phase lighting transformer of tetulmuri basti of mudidih colliery

Dehydration, filtration and commissioning of 1 mva 11kv/3.3kv power transformer, 100kva 3.3kv/440v lightening transformer, 25kva 550v/220v lightening transformer and 300kva 3.3 kv/440v lightening transformer at south samla unit of msam colliery under