Operation and Maintenance of High Lift pumping machineries alongwith Backwash Pumps Sub_Station Sludge Pump and Chlorine House etc at surface Water based water supply scheme for Arsenic affected Areas of Raghunathganj_I Block of Murshidabad District

Amount

Operation and maintence of 4 Nos. 160 KW High Lift Pumping machineries, 2 Nos.30 KW Back wash pumping machineries , dewatering pumping machinery, 6 nos three phase Actuator Valves, Butterfly valves, Chlorine House with 4 nos 2.2 KW booster pumping machinery and pre and post cnlorination system, 2 nos 11 KW sludge pump, 2 nos 15 KW water recycle pumping machinery ,control Panels etc. complete with Switching ON/OFF of the outdoor and indoor lighting complete with other accessories and ancillaries for 24 hours a day and cleaning of the CWR floor,Chlorine house, Sludge pump house & other equipments of daily basis by engaging skilled, semi skilled, unskilled personnel including watch & word personnel.

Periodical inspection, 2 times in a month (5 days in each visit) by Electrical Supervisor having valid Supervisor’ certificate of competency from Directorate of Electricity ( Licensing Board), Govt. of West Bengal or under any other State Govt. of India along with Pump Technician/Supervisor. Periodical inspection of gasious Chlorination plant for 2 days in a month by gas plant supervisor having valid supervisor certficate of the competency. Each visit should be recorded in the Log Book ( with date and time) to be supplied by the Agency and kept in respective station. The Supervisor requires to have through/ in-depth inspection of all the electrical appliances to ascertain the healthy/fault free operational condition of each equipment i.e. pumps, motors, valves , gauges, lightings, hoisting arrangement, LT Panel Boards, Cables. Capacitors, alongwith in-house lighting system. All other necessary requirement to execute the maintenance work along with Log book, cotton Waste, Broom, Torch, Detergents, Liquid soaps, Gloves, Apron, Tools-Tackles, Terminals, Sockets, Fuses, Indicating Lamp, Gland Packing to be supplied by the Agency as & when required.

Upkeepment of healthy condition of all feeders cleaning of all contactors, terminal sockets, coil etc. ones 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, wiring of starters , external wiring of the Sub Station. All the illumination , fixtures including timers & contactors etc. by engaging 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 and all the parameters to be recorded in the Log Book with Date & Signature.

Calibration and Testing of various electrical equipment, relays, meters, instruments, interlocks etc once during July̓20 to Aug̓20 to ensure of all equipments are in trouble free condition including testing (twice) as per direction.

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SANKAR PRASAD DUTTA AND CO

M/s DILIP MITRA