Operation maintenance guarding of Raw Water Pumping machineries Clear Water Pumping machineries Sub_Station Chlorine House under Beniagram Surface Based Water Supply Scheme in the dist of Murshidabad

Amount

Upkeepment of 7.6 MLD capacity water treatment plant with 2 nos. 45KW capacity & 2 nos. 37KW capacity centrifugal pumps and at intake point 2 nos. 45 KW capacity Vertical turbine pumps etc. valves along with Chlorination system in Chlorine House,11 / 0.433 KV, 1x 500 KVA substation, VCB, HTAVR , HT Panel, LT panel , etc. complete with switching on/ off of the outdoor and indoor lighting complete with other electrical accessories and ancillaries of 24 hours a day & sweeping of the Treatment Plant complete along with its equipments on daily basis by engaging skilled electrician having valid and appropriate Licence ( Work mans permit) issued by Directorate of Electricity , Govt. of West Bengal or any other State Govt. of India or personnel having ITI (Electrician) Certificate, semi skilled, unskilled personnel including watch & word personnel All other necessary requirement to execute the maintenance work along with cotton Waste, Broom, Torch, Detergents Liquid soaps. Gloves, Apron, Tools- Tackles & Measuring Meters, Terminals, Sockets, Fuses, Indicating Lamp, Gland Packing to be supplied by the Agency as & when required.

Periodical inspection for 3 times in a month (5 days in each visit) by Electrical Supervisor having valid Competancy certificate. Each visit should be recorded in the Log Book (with date and time) to be supplied by the Agency and kept in the Pump House & Substation Building. The Electrical Supervisor requires to have thorough / in depth inspection of all the electrical appliances to ascertain the healthy / fault free operational condition of each equipment i.e pumps, motors, valves with actuators, flow/ level/ pressure instruments, gauges, lightings, hoisting arrangements, exhaust fans, HT & LT Panel Boards, Cables , Capacitors, Transformer , along with in–house lighting system etc. Electrical Supervisor should be entrusted for Upkeepment of healthy condition of all feeders cleaning of all contactors, terminal sockets, coil etc. onces in a month with the help of CRC-226 spray, grease , Lub oil etc. checking of all internal connection of all feeders panels , LT Panel /H.T Panel , wiring of starters , external wiring of the Sub Station, all the illumination , fixtures including timers & contactors etc. All the maintenance work to be recorded in the Log Book with Date & Signature.

Calibration and Testing of various electrical quipment, relays, meters, instruments, interlocks etc once during July̓18 to Aug̓18 to ensure of all equipments are in trouble free condition including testing (twice) and filtration and dehydration (once) of 1 nos 500KVA Transformer Oil by suitable method as per direction of EIC.

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Tarun Kumar Bhattacharya

EASTERN INDIA SALES AND SERVICE