Complete rewinding and repairing of 2000kva 11kv/3.3kv power transformer eef make sl no. 4015057 of adic under kusunda area

Complete repairing and overhauling of pullen make 120 hp, 550v, 2900rpm submersible motor 6 stage pump at godhur 3 no. under ngk colliery of kusunda area

Complete rewinding and repairing of 20hp motor, &#x0d kirloskar make, 1480rpm, 550volts, 3phase, &#x0d controlling of benidih u/g of phularitand, amp &#x0d colliery.

Repairing of 01 no 550 volt, 200 amps switch and repairing of 01 no 3.3 kv, 300 amps switch of khottadih ocp under pandaveswar area

Complete repairing of k.e. make 90 hp, 3 phase, 550 volt slip ring motor at 15 no. direct haulage at pit no. 2 and prabhu make 150 hp, 550 v, 3 phase star-delta ers lying at fan house at pit no. b of pandaveswar colliery under pandaveswar area

Complete rewinding and repairing of one 150 kw, 6.6 kv, 1485 rpm, siemens make squirrel cage induction motor, lying at bws (enm), amlohri project

(a)complete repairing of 3.3kv, 400amps vcb switch andrew yule make type nflp, sl.no.3837 and (b)repairing of bucholz relay wti and oti protective device 11kv/3.3kv transformer for controlling of f.n.-2 upper side s/s of mocp f/b of amp colliery.

Complete repairing, maintenance and attending emergency breakdown of electrical installation such as of 04 nos. of 33 kv, 800 amps mocbs and all 33 kv cts, pts, all goab, busbar etc. and 11 nos. of 6.6 kv control panel vcbs , 02 nos. of 400 amps etc

Repairing and reconditioning of a. 11 kv 800amp, prabhu make sl no 0526 vcb switch of feeder 1 and b 3.3 kv, 400amp ocb crompton greaves make sl nokugp.ocb.ccl001 used for primary control of lighting transformer 630 kva 3.3kv 440v installed at main s

(a) repairing of one no neutral grounding resistor 3.3kv grade 200amp sl no htrn1569 in circuit with 3 mva 11kv /3.3 kv transformer (b) repairing of one no battery charger 415 volt /110 volt 30 amps with laying of dc , ac control circuit for diffe