WBPHED/EE/MLMD/NIeT_07 of 2021-2022 SL NO 12

Amount

PART-A

Daily operation and upkeepment of 3 nos Vertical Wet Pit Pumping Machinery having capacity 1306 cum/hr at a head of 42.5 m coupled with 250 KW Vertical Solid Shaft Induction motor , Valves, Actuator Controlled butterfly valves, Air release valve, Level sensing arrangement, Vibration Monitoring System, Power distribution panel and Motor Control Centre etc.comlete as per instruction and satisfaction of EIC on round the clock basis ( Three shift operation) by engaging experienced operator, electrician, helper including switching ON/OFF of the Indoor, Bridge and Outdoor Luminaires & other accessories as & when required and sweeping & Scavenging of the Pump House complex on daily-basis for maintaining highest level of cleanliness and sanitation w.e.f. 01.01.2022 to 31.12.2022

Daily operation and upkeepment of 11/0.433KV, 800 KVA distributed Sub-station having 1 no. single panel VCB ( Old One) , One no. 7-12 KV,11±1% KV,800 KVA standard design AVR with 11 KV isolating panel, 1 No. 11/0.433 800 KVA resin cast transformer ( Old one) at one part and 1 no. three panel VCB ( newly installed), 1no. 11/0.433 KV, 800 KVA ONAN transformer ( new one) on another part with exposed/underground HT and MV cables, C.T.,P.T.,L.T. Panel , Battery Charger, wireless instruments 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 & findings to be recorded in the log Book and switching ON/OFF of the Indoor and Outdoor Luminaires & other accessories as & when required and sweeping of the sub-station building complex on daily-basis.w.e.f. 01.01.2022 to 31.12.2022

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. 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 through/in-depth inspection of all the electrical appliances to ascertain the healthy / fault free operational condition of each equipment i.e. ACBs L.T.PDB, capacitors,pumps, valves, Acuators Relays, Contactors, Timers, SFU along with in house light 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 date w.e.f. 01.01.2022 to 31.12.2022

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.

ALPHA ENTERPRISE

HANNAN BUILDERS PRIVATE LIMITED