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

Conversion of 30kva 550v/220v aluminum winding to 50kva 3.3kv/220v, copper winding transformer of abgc colliery.

Egression n instatement of 04 nos. of transformers namely 1. 300kva, 3.3kv/550v 2. 160kva, 3.3kv/440v 3. 500kva, 3.3kv/550v 4. 630kva, 3.3kv/550v and 03 nos. of controlling switches (vcbs/ocbs) including renovation of transformer foundations, control

Repair and maintenance of 02 nos 100kva, 3.3kv/440v lighting transformer without name plate and 01 no 50kva, 3.3kv/440v lighting transformer without name plate, both installed at near rest house in respect of gm unit of bnk area.

Repairing maintenance of 01 mva 3.3kv,440v transformer installed at sunday bazar niche quarter at bokaro colliery of bnk area

Repairing and rewinding of 100kva (01 no 3.3kv/440v) and 25kva(02 nos 6.6kv/3.3kv/220v) lighting transformer of jhingurda project

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 and rewinding of 3 nos 100 kva, 3.3kv/440v transformer in respect of kargali ocp of bnk 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