Preventive maintenance of 220/132KV circuit breakers at 400KV S/s, Kashipur under 400KV OandM Division, PTCUL, Kashipur

Work of overhauling of 220KV circuit breaker mechanism assembly of circuit breaker all 220KV bay at 220KV switchyard, lubrication all movable parts, check all seals, nuts & bolts, remove SF6 gas leakage problem etc. after servicing of 220KV circuit breaker check all operation opening/closing by local/remote switch of circuit breaker CGL and ABB make & testing of circuit breaker CGL and ABB make and testing of circuit breaker like as measurement contact resistance, open/close timing, CRM, IR value etc. and provide the test report in soft and hard copy to engineer incharge.

Work of overhauling of 132KV circuit breaker mechanism assembly of circuit breaker all 132KV bay at 132KV switchyard, lubrication all movable parts, check all seals, nuts & bolts, remove SF6 gas leakage problem etc. after servicing of 132KV circuit breaker check all operation opening/closing by local/remote switch of circuit breaker CGL and ABB make & testing of circuit breaker CGL and ABB make and testing of circuit breaker like as measurement contact resistance, open/close timing, CRM, IR value etc. and provide the test report in soft and hard copy to engineer incharge.