WBPHED/EE/MLMD/NIeT_31 of 2024-2025

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

ESIC contribution for Employers for sl no 2. @ 3.25 %

EPF contribution for Employers for sl no 2. @ 13 %

Daily operation and upkeepment round the clock 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 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.

ESIC contribution for Employers for sl no 3. @ 3.25 %

EPF contribution for Employers for sl no 3. @ 13 %

PART-B

Periodial inspection thrice in a month and as & when required 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 & 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. pumps, Motors,valves with Actuators, flow / level/ pressure instruments, gauges, lightings, waisting arrangements, exhaust fans, HT & LT Panel Boards, Cables, capacitors, Transformer, Battery and Battery charger along with in-house lighting system.

Periodical maintenance by Cleaning of contacts by CRC 226 spray in the existing HT & LT panel board, PDBs, cleaning of all Terminal Sockets, Coils, greasing of pump & motor bearing, filling up lubricating oil, change of gland packing 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.

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.

Add GST @ 18%

Add Cess @ 1%

M/S. Sajahan Chowdhury (BID ID -5934991)

HANNAN BUILDERS PRIVATE LIMITED (BID ID -5950408)

NABAUDYAG ELECTRICAL ENGINEERING CO OP. SOC. LTD. (BID ID -5935721)