Annual operation and Maintenance of Electrical and Mechanical Installations Manpower, Inspection, Servicing and testing of 3 Ph 11KV 400A HT Vaccum Circuit Breaker VCB, Servicing, Testing, checking and replacement of defective parts or spares of 500 kVA, 11 KV or 433 kV Crompton make ONAN cooled Transformer, Checking and Testing of the LT air circuit breakers up to 800 Amp rating, calibration and testing of Electrical metering and safety device including Amp meter, Volt meter, MFM and relays of HT and LT panels, Dehydration and Filtration of transformer oil of 11 KV or 433V, 500 KVA ONAN transformer from specialized agency, Supply of New transformer oil, Rewinding of Monobloc pumps of 1 HP capacity, Rewinding of Submersible pump of 0.5 HP capacity, Rewinding of Submersible pump of 5 HP incl Lowering and Lifting, Rewinding of Ceiling fan of all makes and models., Rewinding of Exhaust Fan of sweep upto 300mm of all makes and model, Rewinding of Wall Fan of size up to 450mm.of all makes and

by Airports Authority of India (AAI)