Complete repairing and rewinding of 01 no. 570kw, 3.3kv, ph make crompton greaves induction motor (stator) sl. no. tvc491106/1 of jarangdih colliery under kathara area.

Repairing and rewinding of 1mva 11kv/3.3kv power transformer sl. no. jrd/trf/1mva/01 installed at new sub-station of jarangdih colliery under kathara area

Complete rewinding and repairing of pullen make 120 hp, 550v, 2900 rpm, 500 gpm submersible pump and motor for water supply at lohapatti colliery, mohuda group, wj area

Making of 01 nos. direct haulage ,03 nos. tugger haulage for underground, 01 rana haulage for surface in 4,5 and 6 incline and 03 nos. tugger haulage for underground and 01 nos. rana haulage for surface in 7 and 8 incline of dhori (k) colliery (under

1. rewinding and repairing of 135hp, 550volt, 1470 rpm induction motor.&#x0d 2. repairing and reconditioning of 260hp, 550volt star delta starter.&#x0d 3. repairing and reconditioning of 02 nos, 3.3kv, 400amp ocbs at gidi-a project under argada area.&#x0d

Repairing of 02 nos. 3.3kv vcb switch and 01 no. 3.3kv vcb er of mine b under bhurkunda 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

Repairing of 3.3kv vcb and 550v controlling switches of make mine line of tsu of 315kva, 3.3kv/550v of kharkharee colliery under govindpur area

Repairing n rewinding of 315kva, 3.3kv/550v tsu of amritnagar colliery.

Repairing or rewinding of 167hp, 550v 1485rpm sl. no. 300001 make marathon induction motor and maintenance of electric connection of 3.3kv/550v, 50kva transformer under bhurkunda colliery.