Arresting sf6 gas leak in 110 kv kumbakonam express feeder b phase breaker make crompton greaves sl no 16851c at kgtps maruthur

Repairing/overhauling of 33kv sf6 circuit breaker of crompton greaves make installed at katghori substation of churcha mine r.o.

On site repairing of 2 no 33kv&#x0d sf6 breaker, 1250 amp, make crompton greaves used as both&#x0d 33kv incoming feeder1 and&#x0d feeder2 at 33kv sub-station&#x0d under urimari ocp.

Dismantling of existing old 33kv, sf6 circuit breaker, make- crompton greaves and installation, testing and commissioning of 07 nos. of 33kv, 2000 amps outdoor type vaccum circuit breaker (vcbs) make-abb in 33kv central switching station

Repairing/reconditioning of 2 nos. of sf6 breaker, sl.no. 13412c and 13411c, make crompton greaves installed at switchyard no 1 and 2, respectively at 2x12.5mva,&#x0d 33kv/6.6kv main substation of rajrappa project.

Complete rewinding and repairing of 120hp motor, crompton greaves make 550volts for controlling of feeder breaker of phularitand, amp colliery.

Repairing of 33 kv crompton greaves make sf6 beaker for 5mva transformer no 1(tf1) and its control panel at main substation jhingurda project.

Repairing of crompton greaves make 11kv, 400a, ocb, ctr-100/50/5a, oil circuit breaker at dahibari gate sub-station, dbocp.

Nctps i es circle em i division complete overhauling of 7 nos of 245 kv crompton greaves make sf6 circuit breaker pole unit assembly 2 dismantling erection of 1 no r phase circuit breaker pole assembly in 230 kv kilpauk feeder in 230 kv indoor s

Complete rewinding and repairing of 60hp crompton greaves induction motor 440v, 1440rpm of atlas copco feeder breaker conveyor belt motor at bnr siding, rocp/sj.