(1) changing cork sheet, rubber bush, and l.t stud with insulator including materials of 1000 kva ratio 6.6kv/550v at katras area chaitudih. (2)complete repairing of 200 amps, sd-15 switch make-kilburn, o.c.b, sl.no.9062 for 50 hp

Oil filtration/maintenance of 300kva,6.6kv/440v sl.no.1937 at coke plant substn. lbc(ii)rep. of 250kva 11kv/440v crompton parkinson make transformer sl.no.18144 installed at npts(iii)and cork sheet and stud changing oil filtration and overhauling of

Repairing of crompton parkinson make 250kva, 11kv/440v lighting transformer for mine lighting of dbocp.

(1)complete &#x0d repairing/rewinding re&#x0d insulation of 1000 kva,6.6 &#x0d kv/440 volt 3 phase &#x0d lighting &#x0d transformer &#x0d crompton parkinson make &#x0d sl.no.2/agkcc of chaitudih &#x0d colliery &#x0d under &#x0d agkcc,katras &#x0d area.(b) &#x0d repairing of 63 kva,

Repairing of crompton parkinson make lighting transformer 667 kva, 11kv/440v, sl. no. 4549d at lkd/cmw colony sub-station

Repairing of 400amp switch 440v make crompton parkinson sn 1068a pachannma colony 04 no. sub-station lighting line of abgc

For changing of copper stud and cork sheet and copper patti of 500kva transformer 6.6kv/550v/440v make-kanohar sl.no.km/125f at 7 no. substation of mdc

Rewinding and repairing of 500kva, 6.6kv/550v crompton parkinson make transformer sl.no. 4070 for domestic power supply at tetturya colliery under govindpur area iii

For complete rewinding of 500kva, 11kv/440v, 3rd make crompton parkinson sl.no. 19343 for zero seam substation khas kusunda colliery under gkkc, kusunda area.

Repairing of 11 kv/440v 250kva 3 ph. distribution transformer si 21805 crompton parkinson make installed at sector -i dugda township under block-ii area.