(a) repairing of 500 &#x0d kva,6.6 (1)(a) repairing &#x0d of 500 kva,6.6 kv/440 &#x0d volt 3 phase power &#x0d transformer &#x0d e.e.e.make sl.no.4009284 &#x0d of 2 pit.sub-station of &#x0d agkc colliery under &#x0d katras &#x0d area.(b) &#x0d repairing of 500 kva,6.6 &#x0d kv/440 volt 3 phase

(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,

Complete rewinding of 40 kva transformer 6.6 kv and 3.3 kv,volt 440,sl.no.1417141 at akwmc under,katras area

Repairing and overhauling of 6.6 kv, 400a, ocb, ece make, sl.no.2498 at samadhi sthal gtc, agkcc. katras area

Repairing and overhauling of 6.6 kv, 400a, ocb, ece make, sl.no.2498 at samadhi sthal gtc, agkcc. katras area.

Complete repairing of 400 amps ocb switch 6.6 kv make-ece sl.no.8528 at agkcc colliery under katras area

Repairing of 3000 &#x0d kva,11-6.6/3.3 kv volt 3 &#x0d phase power &#x0d transformer m and b &#x0d make sl.no. prm-12639 &#x0d of akwmc colliery &#x0d katras area.

Repairing of 500 kva transformer 6.6 kv/550 volt sl.no.224195/3 make-gec at angarpathra 12 no.aarc, akwmc katras area.

Preventive maintenance repairing and overhauling of 500 kva, 6.6 kv/440 volt transformer sl.no-na of coal dump colony of katras area

Complete repairing / rewinding of 500 kva, 6.6 kv /440 volt lighting transformer eef ranchi make sl.no. 409285 of chaitudih colliery, katras area