up gradation of substation equipment at te building andheri mtnl mumbai - servicing of 750 kva dry type transformeri / c calibration, meggraing, cleaning, checking protection relay, ct testing, earthingtesting , repairing of control wiring , check on load, disconnection and reconnection of ht and lt side if required, complete is required. 2 servicing of one no. ht panel i / cmegraing , check protection relay, ct, pt , indication lamp, amp. meter , voltmeter , tight every nut bolt of end termination, checking of circuit breaker mechanically closing & trippingcomplete as required. 3 sitc of following accessories in the existing lt / mv panel: 4 a ) indicator lamps of coloured multiple led type 5 b ) s / f selector switch in the existing panel including wiring etc complete as per site requirement. 6 repairing of transformer protection relay i / c display system , control wiring complete as required. 7 servicing ofall rating acb complete with cleaning, alignment, adjustment of gaps between phase to phase, lubricating all moving parts adjustment for smooth mechanical operation etc complete as required. 8 servicing of lt / mv panel with mccb of any rating as incomer i / c cleaning, removing carbon from bus- bars, tightning of all connections & nut-bolts, calibration of all meters, replacement of faulty / burnt out control wiring, testing for proper earthing and submitting test reportetc. complete as required.