Isolator 32 amps 415 volt tpn 3 phase,isolator 63 amps 415 volt tpn 3 phase,isolator 100 amps 415 volt tpn 3 phase,isolator 200 amps 415 volt tpn 3phase

Repairing and rewinding of (a) c.g make 100 hp, 550v non flp slipring motor and (b) k.e make 12.5 hp, 550v, 720rpm flp motor of bankola colliery.

Installation and commissioning of 11kv grade, 3phase, 4 wire overhead power line for operation of centrifugal pump at sarpi unit of shyamsundarpur colliery under bankola area.

Supply and fixing of nr valve, sluice valve and gi bend at different location of sirka colliery under religara colliery.

Preventive maintenance of 11kv, 3phase, overhead power line from 11 sub-station to o.c.p. 11k sub-station 3.3v 3phase overhead power line from c pit sub-station to nakrakonda kumardihi b colliery under bankola area.

Dismantling of 6 no. damaged pole and re-erection of 6 no. pole and erection 550 mtrs cradle guard in the 3 wire 550v overhead line from 5 pit sub-station to jeenagora weigh bridge of amal. joyrampur colliery under lodna area..

1.drawing of 1 new 440 v overhead line (500 m) from no.2 pit substation to agent office, kumardhubi colliery, 2. new 550v overhead line (300 m) from no. 2 pit substation to no. 2 pit fan house at kumardhubi colliery, mugma area, ecl.3.a) drawing of n

Supply of 250 va, 750/415 v ac, 3 phase, 3 wire star/star voltage measuring transformer for lhb ac power cars ,lslrd coaches.

Rate contract for rewinding of different rating of 3-phase, 415 v, sq. cage lt induction motor of ph-i, ii, iii, at sgtps, mppgcl, birsinghpur.

(a) day to day breakdown maintenance of lt overhead line for power supply to different colonies at different locations and other associated welfare buildings/institutions under aadocm, dhori area. (b) re-organization of damage pole 220/440 volt, 5 wi