WBPHE/ EE/PMD/NIeT- 11 OF 2019-2020/sl6

Amount

Labour charges with Bonus(8.33%) for operation & upkeepment of 2(two) nos. 25KW capacity centrifugal pump motor set at intake burge, 2(two) nos. 55KW capacity Centrifugal split casing type Pump Motor set at CWPH, 2(two) nos 15KW vacuum pump motor for air remove in suction line of centrifugal pump, 1(one) no Sump Pump set, 1(one) no air blower, 2(two) nos chlorination pump motor set for Gaseous Chlorination system, 2(two) nos. exhaust fans for chlorinator room, 1(one)No 150KVA substation with 11KV/415V, 150 KVA dry type transformer, 11KV VCB panel, AVR, LT. Panel, EOT crane and other mechanical and electrical installation within raw water intake burge and clear pump house areas, sweeping and cleaning within raw water intake burge and clear pump house areas with switching On/Off of outdoor & indoor lighting including walkway etc for 16hours running of 75KW pumps and 22 hours running of remaining units as required and as per direction of EIC and maintaining day to day operation for keeping record in manual Log book for Pump running hours, Water flow rates, Electricity consumption and other related WTP operational data, of Water Treatment Plant as per direction of EIC. Analysis for number of operators for operating pumping machineries and other electro-mechanical items Operators for raw water intake burge pumping machineries = 04 nos.Operators for Gaseous Chlorination system =03 nos.Operators for electrical substation =03 nos. Operators for clear water pump house areas pumping machineries = 04 nos.Total number of operators = 14nos.

Periodical inspection, twice in a month by Electrical Supervisor having valid supervisors certificate of competency from Directorate of Electricity (Licensing Board), Govt. of W.B. Each visit should be recorded in the Log Book (with Date & Time) to be supplied by the agency and kept in the Pump House & Sub-Station Building. The Supervisor requires to have thorough / in depth inspection of all the Electrical appliances to ascertain the healthy/fault free operational condition of each equipment i.e. pumps, motors, valves, flow meters, pressure gauges, lightings, waistings arrangements, exhaust fans, HT & LT panel boards, cables, capacitors, transformers, AVR, VCB, battery & battery chargers along with in house lighting system. All other necessary requirement to execute the maintenance work including other necessary materials to be supplied as and when required by the agency.

Calibration of all meters viz. Ammeter Voltmeter, Kilowatt meter etc. Test of all relays, Transformer Oil (Dielectric test), AVR oil by agency and approved by Directorate of Electricity or any other Power Generating unit and submission of test report to Department as per direction of EIC.

Cleaning of contacts by CRC 226 spray in both the HT & LT panel Board cleaning of all Terminal Sockets, Coils once in two month in present of Electrical Supervisor/Electrician and to be recorded in the Log Book with date as per direction of EIC.

Day to day maintenance and upkeeping including replacement of HRC fuses, terminal blocks, lugs, ferrules, add on contacts, auxiliary contactors, indication lamps, gland packing, rubber bush but excluding major items like MCCB, MPCB, MCB, SFU, Power contactor, Overload Relay, SMPS etc of 2(two) nos. 25KW capacity centrifugal pump motor set at intake burge, 2(two) nos. 55KW capacity Centrifugal split casing type Pump Motor set at CWPH, 2(two) nos 15KW vacuum pump motor for air remove in suction line of centrifugal pump, 1(one) no Sump Pump set, 1(one) no air blower, 2(two) nos chlorination pump motor set for Gaseous Chlorination system, 2(two) nos. exhaust fans for chlorinator room, 1(one)No 150KVA substation with 11KV/415V, 150 KVA dry type transformer, 11KV VCB panel, AVR, LT. Panel, EOT crane and other mechanical and electrical installation within raw water intake burge and clear pump house areas, sweeping and cleaning within raw water and clear pump house areas with switching On/Off of outdoor & indoor lighting including walkway etc and all other related electrical or mechanical installation and ancillaries (including chemical house panel, filter house panel and starter for air blower) within the whole Water Treatment Plant area by engaging an Electrician and Mechanic as and when required engaged by the agency having ITI Certificate in Electrical Trade under the supervision of above mention Mechanical/Electrical Diploma Engineer and as per direction of EIC.

Transportation of empty chlorine cylinder from Bundawan water supply scheme to DCL workshop at Durgapur by hired vehicle, unloading the same including refilling of chlorine gas, loading the filled in chlorine gas cylinder after refilling the empty cylinder back to the Bundawan water supply scheme by a hired vehicle and unloading by providing all necessary precautionary measures as per direction of EIC. Toner Capacity-100Kg.

Daily maintenance and beautification of existing Garden and the vacant place by engaging two number suitable personnel inside the compound including supplying of necessary seasonal flower plants, decorative plants and other fruit plants (if suggested by the Deptt.) Supplying necessary fertilizer, bio-chemical, manure, pesticide, Insecticides etc. as and when necessary including regular curing, watering, nursing, uprooting, seasonal plants, propagation by cutting, turfing, pruning plantation of sapling inside the WTP complex including maintenance of rest room for PHE officials staffs by sweeping, cleaning and maintenance of electrical items as and when required as per direction of EIC.

Supply and delivery of Ferric Alum grade 2 IS 299:2012 or as per following specification- (i) Insoluble Matter,% by Mass, Max 0.38, (ii) Soluble Iron compounds, % by Mass, max 0.01 and (iii) Water soluble Aluminium Compounds (AL2O3) % by Mass, Max 15.20 etc. Make : Mayur Industries/ Bengal Chemicals/PHE Approved

COMBINE ENTERPRISES

MAHADEV ENTERPRISE