(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

(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 6.6kv crompton greaves make&#x0d 400amps ocb switch sl no. 45832 controlling of&#x0d 1000 kva, 6.6kv/440v-550v transformer at&#x0d madhuban filter plant sub-station under, amp&#x0d colliery barora area

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

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

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 6.6kv/400a crompton parkinson make ht switch si no. bccl/enm/tc/04 controlling of 500 kva (tc/03) transformer of tetulia colliery under govindpur area iii.

Repairing of 6.6kv, 373kw make-crompton greaves induction motor required for hingula ocp.

Repairing 400 amp 11kv ocb with busbar crompton parkinson make sl. no 16484 at ebc sub station of aebsc.

(a)cork sheet changing of power transformer of make crompton parkinson,500kva,11kv/550v sl.no.29570v (b)corksheet changing of power transformer of make electrical equipment factory,500kva,11kv/550v sl.no.4015064 of kharkharee substation of govindpur