tender for repair / maintenance of acbs, mccbs with connected items under ge(af) jamnagar no1--m&l for repair/maintenance/servicing of acb any capacity/any type by cleaning the acb by using air blower, tightening of connection/controls, checking of all fuses, sealing of acb at bottom, repairing of acb at bottom, repairing of mechanical parts, oiling/greasing of all moving -parts and carrying out following checks for smooth functioning complete. (a) visual inspection, (b) checking of funtional locks, interlocks, signaling devices. (c) checking of suitablility and correct operations of protections, control instruments and electrical connection of the circuit breaker operating mechanism. (d) checking of tripping mechanism operation. (e) checking of standard voltage at pt. (f) checking of breaker on/off operation manually and electrically. (g) relay setting. (h) checking of ir value of acbsupply and fix in repair neutral cts for acb 1000a (nct) in existing make complete all as specified and directdsupply and fix in repair under voltage trip device (uvt) for acb 415/220v ac in existing make complete all as specifiedsupply and fix in repair spring charging motor for acb 110v/230v in existing make complete all as specified and directd by engineer in chargesupply and fix in repair shunt trip closing coil for acb 110/220v/dc in existing make completer all as specifed and directed by engineer in chargesupply and fix in repair main cts for acb 1000/1250/1600a in existing make complete all as specified and directed by engineer in chargesupply and fix in repair adaptor type terminal for 3pole/4 pole acb 1000/1250a in existing make complete all as specified and directed by engineer in charge