WBPHED/EE/MLMD/NIET_17 of 2019-2020

Amount

PART A ::

Daily labour charges with bonus( once in a year), for operation and upkeepment of 4 (Four) Nos. 160KW capacity centrifugal pump 2(Two) Nos. Back wash pump , 1 No. Dewatering Pump, 2 (Two) Nos. 15KW Sludge Pump, Valves, H.O.T. Crane, LT Panel etc. complete on round the clock basis ( three shift of operation) with switching On/Off of the outdoor and indoor lighting arrengement including high mast with other Electrical Accessories and Ancillaries including sweeping & Scavenging of the Pump House complex on daily-basis for maintaining highest level of cleanliness and sanitation by engaging experienced operators, electrician, helper on daily basis.w.e.f. 01.11.2019 to 31.12.2020

Daily operation and upkeepment of 11/0.433KV, 2X500 KVA Sub-station having Transformer, 1 no. 3 panel VCB Panel, 1 no 1500 KVA AVR (Proposed to be installed shortly from Daraipur WTP) C.T.,P.T., L.T. Panel , battery charger etc. complete & all other electrical Accessories and Ancillaries as per instruction and satisfaction of EIC during working hours daily ( restricted to max. 20 hours of operation as per design of the scheme) including checking of healthly condition of all draw out feeders daily by Electrician having valid and approprite License (Workmans' Permit), issued by Directorate of Electricity(Licensing Board), Govt. of W.B. or of any other state Govt. of India or by person having ITI(Electrician) Certificate checking and fault finding of all interconnected power cables laid among different workhouses like sub-station, high lift pumping station, filter house, chemical house, sludge pump house, internal distribution wiring and illumination of above stated work houses including laboratory & findings to be recorded in the log Book and sweeping of the sub-station building complex on daily-basis.w.e.f. 01.11.2019 to 31.12.2020

PART B ::

Periodial inspection, thrice in a month, by Electrical supervisor having valid Supervisors' 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.w.e.f. 01.11.2019 to 31.12.2020 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 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 with actuators, flow/level/pressure instruments, gauges, lighting arrangements, exhaust fans, HT & LT Panel Boards, Cables, capacitors, Transformer , Battery and Battery charger along with in- house lighting system.

Cleaning of contacts by CRC 226 spray in the MCC Panel Board, cleaning of all Terminal Sockets, Coils, greasing of Pump & Motor bearings, filling up lubricating oil, change of gland packing, etc along with minor repairing (if required) of the electro mechanical equipments by supplying necessary sundry materials/electro mechanical accessories as required , once in a month in presence of Electrical Supervisor / Electrician and to be recorded in the log book with datewef 01.11.2019 to 31.12.2020

Calibration of all meters viz. Ammeter, Voltmeter, Kilowatt meter etc. and testing of all relays, LT & HT breakers, earthing arrangement system including testing of transformer & AVR oil by any agency approved by Directorate of Electricity/WBSEDCL/Any Power Generating unit, twice in a year (preferably in the month of December and June) and submission of the test report in duplicate to Department in each case as required and as per direction of EIC.

NABAUDYAG ELECTRICAL ENGINEERING CO OP. SOC. LTD.

Tarun Kumar Bhattacharya