Details: general maintenance & servicing of operating mechanism & spring charging mechanism of vcbs of below mentioned bays including travel measurement of moving rod, checking of c.b. contact continuity, dismantling of tie rod assembly, cleaning & greasing of its all roller pins and its re-assembly, cleaning of all moving parts and their greasing, checking & rectification of problem in electrical circuit including aux. contact block, checking of auto operation of spring charging motor, setting of limit switches, measurement of contact resistance of all the poles using contact resistance meter, measurement of closing & tripping time of all the poles with help of digital time measurement equipment, checking of healthiness of the vacuum interrupter by using vacuum interruptor tester and finally checking of opening & closing operation of the circuit breaker on remote and local:- 33 kv feeder bay : 13 no. 33 kv capacitor bank bay : 02 no. 33 kv transformer bay : 03 no.
Sector: Transmission