Work

Amount

Following work needs to be carried out at different substations under ETD, Ayodhya with all cost of men and T&P as per instructions of Supervising Engineer-

Major overhauling of 145 KV CB of spring type installed at 132 KV S/S Darshan Nagar and 132 KV Substation Akbarpur.works includes overhauling of control block assembly. opening latch, closing latch, support latch, antipumping assembly. opening, cleaning and greasing of motor charging system,replacement of worn out part.checking of shock absorber,closing damper, etc. Adjustment of all gaps, cleaning and greasing of levers, connnecting rod, cam, dis cam etc. Checking of mechanism assembly for wear and tear,rectification/repairing of worn out parts.checking of limit switch,power contacts,auxilliary contactors for proper functioning.Checking and retightening of all electrical connections. Checking for gas leakage from copper pipe assembly of gas system.Measurement of closing tripping time of circuit breaker.Measurement of contact resistance of circuit breaker.

132KV S/S Darshan Nagar

220KV S/S Sohawal

220KV S/S New Tanda

132KV S/S Tanda

132KV S/S Milkipur

SWITCHGEAR AND TRANSFORMER CARE CENTRE (BID ID -5034228)

VINDHYACHAL SINGH (BID ID -5036791)

lodhi switchgear enterprises (BID ID -5036906)