| 1 | 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 recirculation 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, 2(two)No 250KVA substation with 11KV/415V, 150 KVA ONAN 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 discharge measurement, Electricity consumption and other related WTP operational data, of Water Treatment Plant as per direction of EIC.
Total number of operators = 8 nos. | 365.000 | days |
| 2 | Periodical inspection, twice in a Month by Electrical Supervisor ,pump technician 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, waiting's 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. | 12.000 | times |
| 3 | 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. | 1.000 | times |
| 4 | 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. | 6.000 | times |
| 5 | 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, 2(two)No 250KVA substation with 11KV/415V, 250 KVA ONAN 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 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. | 365.000 | days |
