Prive repairing and maintenance of one nos. 3.3kv/550v transformer used for feeding power to lt pump motor and 3 nos. 50kva 3.3kv/440v/220v installed at dd mines in respect of bokaro colliery, bnk area

Complete repairing and overhauling of pullen make 120 hp, 550v, 2900rpm submersible motor 6 stage pump at godhur 3 no. under ngk colliery of kusunda area

For installation of 06 nos.lighting arrestor with 06 nos.earth pit at lbc (ii)repairing and prive maintenance of o/h line 550v/440v/220v at various locations of sendra bansjora colliery under sijua area.

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

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

Complete repairing and con of 300kva crompton parkinson make, 11kv/550v, 3 phase power transformer to 11kv/440v lightening transformer sl no. 8842 at beldanga unit under pandaveswar colliery, pandaveswar area

Minor repairing of 08 nos. transformers 3.3kv/440v installed at colony substations for providing power supply in colony area at bina project

Di of 11kv feeder no-(3) clear the area ob dumping jocp power supply jocp, matigarh, bhimkanali colliery (b) dismantling erection of 6.6 kv d/l feeder power supply haig wall m/c 4000 gpm pump jocp patch (c) dismantling of 220v lt o/h line cl

Complete repairing and rewinding of 500 kva, 3.3kv/440v transformer, 3 phase, make marsons calcutta, sl. no. 8675 installed at main sump under kdh project, nk area

Repairing of one mine line make 3.3kv starter for high head pump and one 3300v/550v, 315kva transwitch unit for mine no.3,osa under orient area