WBPHE/EE/MMD/NIeT- 24 OF 2025-26

Operation of 33kV/0.433 KV indoor Sub-Station (1250 KVA transformer 3 nos.), HV and LV panel boards. control panel board , 110 Volt Trip circuit. battery charger etc. including guarding the installation round the clock by engaging 03 nos personnel all complete to maintain smooth power supply to the pump house as per direction ofi E.I.C. W.e.f 01.02.2026 to 31.01.2027

Supervision charges for licensed gas plant supervisor including incidental charges as per specification & direction of EIC W.e.f 01.02.2026 to 31.01.2027

Routine and periodical maitenance of transformers, Panel Board, Battery with Battery Charger, CT, pT, earthing systsm all breakers, tightening of nut, bolts of bus bar, replacement of control fuses, activation or replacement of silica gel, indicating lamp with holder etc. ( at Sub Station )as per direction of E.l.C. W.e.f 01.02.2026 to 31.01.2027

Servicing, testing and calibration of different relays , breakers and cleaning of carbon shoots from bus bar. breaker, CT & PT chamber etc. for smooth operation of the Sub-Station by any testing Agercy approved by WBSEDCL or Directorate of Electricity Board as per direction of E.l.C. W.e.f 01.02.2026 to 31.01.2027

Cleaning of sub station and its surroundings by engaging sweeper in regular manner as per directii:n oI E.I.C W.e.f 01.02.2026 to 31.01.2027

Daily labour charges with bonus once in a year.for operation. guarding of following machineries A)125KW Centrifugal Pump motor set - 06 nos (4 Working + 2 Stand by ) B) 90 KW Centrifugal Pump motor set - 05 nos (3 Working + 2 Stand by ) C) 1.5 KW De - Watering pump motor set ( 1 Working + 1 Stand by) This also includes the operation of controlling devices , LT PDB panel cum MCC panels ( High Lift) , PDB Panels , Individual starter panels , Electrical gadgets , actuator operated butterfly valve , Flow meter , Level indicator etc . inside the highlift pumping station complete with all other electrical accessories and ancelliaries for supply of water by engaging 07 nos personnel in 3 shift i.e round the clock as per direction of E.I.C W.e.f 01.02.2026 to 31.01.2027

Operation & guarding of gaseous chlorination system installed for post chlorination of drinking water for disinfection at WTP by engaging 05 nos personnel in 3 shift( Chlorin gas dept. supply) as per direcion ofEIC, W.e.f 01.02.2026 to 31.01.2027

Routine & Periodical inspection 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 for checking of PDB panel, MCC/ Starter panels for high lift pumping machineries , valves with actuators along wilh all other mechanical installation e.g. level indicator, flow meter ( clear water) to keep the system in healthy condition. Each Visit should be rccorded in the log book (with date and time) to be supplied by the agency and kept in the pump house Building W.e.f 01.02.2026 to 31.01.2027

Day to day maintenarce for upkeepment of all electrical & mechanical installation/chlorination system by engaging licensed electrician ,/ machanic/ skilled, unskilled labour as and when required by providing all necessary material viz gland packing for pumps and sluice valves. replacements of indicating lamp with holder, periodic lubrication of motor bearings, O ring / rubber gasket of chlorinatior system etc. as per direction ofE.I.C. With the all required tools tackles, Measuring instruments etc required to execute maintenance as Wel as guarging work. W.e.f 01.02.2026 to 31.01.2027

Cleaning of High lift Pump House, Gaseous chlorination plant and its surroundings by engaging sweeper in regular manner by providing all necessary material viz. cotton duster, broom sticks, batteries, carbolic acid,bleaching powder, detergent soap, gloves, apron including all tools tackles, etc. required as per direction of E.I.C. W.e.f 01.02.2026 to 31.01.2027

Day to day maintenance of yard lighting arrangement including indoor lighting and outdoor lighting of clear water pump house, Sub-station building, chemical house, filter house , laboratory, chlorination room, office room , bungalow, etc including minor repairing by providing switches, Led lamps, wire, fuses, sockets, pvc insulation tapes, including dismantling & refitting fixing of light fixtures etc. as & when required for proper illumination arrangement of WTP as per direction of EIC W.e.f 01.02.2026 to 31.01.2027

DEY ENTERPRISE (BID ID -7789370)

CONCORD ENGINEERING (BID ID -7718167)