A)extension of overhead line through ab cable for illumination purpose b)installation of distribution transformer c)erection of 3.3kv ohl for installed of 315kva transformer d)renovation and erection of 440 volt head line at sarubera colliery.

Erection and reorganisation of main 11kv overhead line and installation of 1.6mva power transformer 11kv/3.3kv with ht panel at pit office substation with busbar arrangement at topa ocp under kuju area.

Complete repairing and re-winding of 300kva, 3.3kv/550v, 3-ph transformer, s.no. b357963, make-metropolitan vickers co.ltd installed at iwsp, bnk area.

Complete repairing and re-winding of 300kva, 3.3kv/550v, 3-ph transformer, s.no. b357963, make-metropolitan vickers co.ltd installed at iwsp, bnk area

Repairing and part rewinding of 160 kva, 3.3kv/440v, 3-ph transformer, s.no. 427/2, make-east india transformer n switch gear(p) ltd in respect of iwsp, bnk area

Repairing and renovating of 02 nos of controlling switches (a) ece make, 3.3kv, 400a ocb switch used for controlling of 500kva transformer and (b) meditron make, 3.3kv, 400a vcb switch used for controlling of 300kva transformer installed at iwsp, bnk

Repairing/rewinding of 250kva 3.3kv/550v transformer si. no. d1025869, make metropolitan vickers installed at tillaiya village under urimari ocp.

Painting of transformer, switches (11kv,3.3kv), motor pump and starter of iwsp, bnk area

Tapping and providing power arrangement to newly installed 3mva, 11kv/3.3kv power transformer in respect of iwsp, bnk area.

Maintenance and partial repairing of 300kva, 11kv/550v transformer, make-crompton greaves, s.no. 10375v at khas kusunda substation of gkk colliery under kusunda area