Supply, installation and commissioning work of complete restoration of auto control system, alarm system and interlock protection of emulsifier system for gt, st, uat and mot rooms for unit no. i,ii,iii and iv at sgtps, mppgcl, birsinghpur.

Complete repairing of 50hp tugger haulage gear box &#x0d 5 clutch system at phularitand u/g amp colliery.

Construction of 5 nos. of 0.25m thick ventilation stoppings and for repairing of 2 nos. of ventilation stoppings for the proposed panel bsp7 at bogra (rvi) seam of pit no. 3, j. k. nagar colliery

(a)new winding of 07 nos. vibrator transformer and new core changing volt input 220v, 2.17amp to volt output 440v, 12.5amp of rcb 00 and (b) repairing of 24 no. plate rectifier unit 24 amp for vibrator ing panel at rcb 00 out of 32 nos. vibrator

Repairing, maintenance breakdown attending of &#x0d 11kv feeder no-12 ht o/h line for continuous &#x0d power supply to kkc link siding, f/b of benidih &#x0d incline 1k pit and mandra substation of &#x0d phularitand, amp colliery, barora 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.

Complete repairing/overhauling of mn6 kirloskar &#x0d make pump at south mandra utilised for domestic &#x0d water supply at phularitand under amp colliery, &#x0d barora 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

(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.

Repairing of 400amps. 440v, ocb switch mei make &#x0d coll. sl. no-lt/02 used to control lighting circuit of &#x0d cisf camp nicco plant of muraidih, amp colliery.