Annual maintenance of sanitation of regional hospital kurasia in chirimiri area (for two years)

Repairing of (a) ocb 550v, 400a, make-reyrolle, sl.no 2rse/649 for filter-bed and (b). 3.3kv switchgear of ocb 200a, 550v, make- reyrolle swg/fb/ocb/03 at filter bed of gvp ph-ii ocp, kathara area

Repairing of 550v ocb, 200a, sl. no. 20sf532 make reyrolle of chp substation under bhurkunda colliery.

Trimming of tree branches of various overhead lines (33kv, 11 kv, 3.3kv and 440v of township) at kurasia group of chirimiri area.

Repairing and reconditioning of 3.3kv, 400a.ocb make reyrolle burn, ctr value 200/5a, sl no.84/326 installed with primary control of 750kva transformer make truevolt engineering at crusher substation of karma project under kuju area.

Repairing of one no. 3.3kv,400amp mei&#x0d make ocb of main substation of gondegaon&#x0d ocm

1.repairing of 3.3kv, 400amps reyrolle burn make ocb switch s.no. mith/pnm/19 of mithani colliery under sodepur area. 2.repairing of 3.3kv/100amps air circuit breaker (switch) of mithani colliery u

Heightening of base foundation of 33kv control panels and 3.3kv vcb/ocb panels installed at 33kv/3.3kv old substation of dipka expansion project.

Maintenance and repairing of 01 nos 1mva 11 kv/3.3kv power transformer and 11 kv , 400 amp gec ocb sl.- sar/ocb/01 and 3.3kv , 400a belgium make ocb sl. no.-sar/ocb/02 at 10 no main substation sarubera project under kuju area.

A) di/erection of 3.3kv overhead line for ug pump from turra pond to mine substation at kurasia colliery. b) extension of 3.3kv ohl from 6 no. feeder up to new 5 no. bore hole site over seam-v at kurasia colliery.