WBPHED/EE/MLMD/NIeT_02 of 2022-2023 SL NO 05

Amount

PART-A

Daily operation and upkeepment of 11/0.433KV, 315 KVA Sub-station having 2 nos Transformer of capacity 315 KVA ( two nos ONAN ) , 1 no. single panel 11 KV VCB panel , 1 no.3 panel VCB Panel, C.T.,P.T., 7-12 KV, 11±1% 315 KVA Automatic Voltage Regulator alongwith Online UPS, Battery charger,L.T. PDB Panel and relevent output feeders etc. complete & all other electrical accessories and Ancillaries as per instruction and satisfaction of EIC on round the clock basis (three shift of operation) ( restricted to max. 22 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, internal distribution wiring and illumination of above stated work station & findings to be recorded in the log Book and switching ON/OFF of the Indoor and Outdoor Illuminations & other accessories as & when required on daily-basis. w.e.f. 01.07.2022 to 30.06.2023

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. 07.07.2022 to 30.06.2023 Each visit should be recorded in the Log Book (with date and time) to be supplied by the Agency and kept the Sub-station 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. VCBs, transforemers, L.T. PDB. Capacitors, Battery & battery charger along with in house lighting system.

Cleaning of contacts by CRC 226 spray for the existing HT & LT panel board, PDBs, cleaning of all Terminal Sockets, Coils etc at the site once in a month along with minor repairing (if required) of the electro mechanical equipments by supplying necessary sundry materials/electro mechanical accessories as required in presence of Electrical Supervisor/ Electrician and to be recorded in the Log Book with date. w.e.f. 01.07.2022 to 30.06.2023

Calibration of all meters viz. Ammeter, Voltmeter, Kilowatt meter, Multifunction 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.

CONCORD ENGINEERING

ORIENTAL ENGINEERING CO.

WEST BENGAL ENGINEERING CO.

MAHADEV ENTERPRISE