WBPHED/EE/AMD/ NIeT-40 of 2025-2026/19

Daily labour charges with bonus once in a year for operation and upkeepment of 2 nos 100 HP ,2 nos 40 HP & 3 nos 275 HP centrifugal pump-motor sets along with 11/0.433 KV, comprising of 2 X 750 KVA indoor type transformer, 800 Amp ACBs, LT Panels ,APFC panels, starters,valves,flow meters, level indicators , entire yard lighting arrangement inside and outside of pump house complete with all other electrical accessories and ancilliaries for 24 hours a day including guarding the whole installation.(8 Nos. Operator to be engaged)

Periodical inspection twice in a month by electrical supervisor having valid suprevisor's certificate of competency from directorate of Electricity (Licensing board),govt. of West Bengal or under any other State Government of India along with Pump Technician / Supervisor. 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 building . The Supervisor requires to have thorough / in-depth instruction of all the electrical appliances to ascertain the healthy / fault free operational condition of each equipment i.e. ACBs, 750 KVATransformer, MCCBs L.T. PDB cum MCC panel, APFC panels, pumps valve, actuators, relays, contactors, timers, SFU along with in house lighting system and checking of healthy condition of all drawout feeders .

Day to day maintenance for upkeepment of all electrical & mechanical installation by engaging licensed electrician / mechanic as and when required by Supplying all necessary material including cost of supply of Chlorine Test kit required to execute maintenance as well as guarding work and gardening work.

Testing of all relays viz. earth fault, over load, buchholz, and chacking of muster trip,trips circuit Supervisor, CT, PT, spring charging system, closing/trips coil, ACB , and breaker of L.T. Panel, , Di-electric test of transformer oil etc. including calibration of Ammeter, Voltmeter etc. by agency approved by Directorate of Electriciity/WBSEDCL/Any Power Generating Unit once in six month and submission of the Test Report to Department in each case.

Operation, maintenance & guarding of the entire Gaseous Chlorination Plant under supervision of Gas plant supervisor, round the clock by engaging Operator. The cost includes the visit charges of gas plant supervisor alongwith expert technician for servicing for each installation including supply of sundry materials (Gland Packing, Bearing for Pump & motor, indicating lamp etc.).

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