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.

For complete repairing/rewinding of 500 kva, 6.6 kv/440 volt lighting transformer make n.a sl no. mud/sij/32 at 10 no. sub-station of mudidih colliery under sijua area

Complete repairing and rewinding of 1 no. 100 kva 11kv/440 volt lighting transformer of kuya colliery

Complete rewinding / repairing 40kva /500/440 volt lighting transformer at aebs colliery bastacolla area.

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

Complete repairing/ rewinding of 50 kva, 550v/440v lighting transformer and 3.3kv, 350amps acb of khottadih colliery under pandaveswar area.

Installation testing commissioning of 100 kva 550 v 440 volt transformer along with rewinding and repairing with allied jobs at sarpi unit under bankola area

Repairing and maintenance of 440 volt domestic overhead line from 11 kv masan dhowrah sub station to workers and staff colony of bankola colliery

Repairing and rewinding of 630 kva ,11kv/440v transformer of nakrakonda kumardihi b colliery under bankola area.

Repair and rewinding of (a) 500 kva, 3.3 kv/550v-440v transformer (b) 100 kva, 3.3 kv/440v transformer of sirka colliery under argada area