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.

For repairing of 03 nos. 11 kv ocbs 400 amps for controlling of 01 nos. 3 mva and 02 mva power transformer of main sub-station under bhurkunda colliery.

Repairing/ rewinding of 250kva, 3.3kv/550v flp transformer of gidi c colliery.

Repairing/ rewinding of 250kva, 3.3kv/550v flp transformer of gidi c colliery

Repairing of primary and secondary control panel for &#x0d gec make 3.3kv/550v transwitch unit at r-6 mine, &#x0d ncph colliery.