maintaining of water supply at booster pump houses in ac-28.-operation, watch & ward of all e&m equipment installed in clear water booster pumping station including pump sets, electric control panel, valves etc. above 20 hp capacity by deployment of 1 no. skilled worker 1 no. unskilled ( suitable experienced worker ) in break duty for operating hours ( approx. 4 hrs. ) at each site as per the site requirement at following sites.1. 1070 maya enclave 2. 256 ( mig ) pkt f, hari nagar3. nangal raya no. i4. nangal raya no. ii5. tihar village olbthe job includes supervision i / c replacement of packing, kit-kat, tube / bulbs, switch / socket, fuse links, log books, asbestos graphite packing, maintaining cleanliness, etc., valve repairing vent cover, minor electrical job works i / c periodic tightening of connections in panel board, cleaning of carbon deposits in panel / motor connection plate, phase sequence correction etc.total staff to be deployed:unskilled: 5 nos.semi-skilled: 5 nos.note: spares / material required for replacement will be provided by the department.