Round the clock Operation Guarding of 500 KVA 11KV/415V Sub-station and barge Pumping machinery, Lighting arrangement and allied works at INTAKE PUMPING STATION under Surface Water Based Project for Nadia Arsenic affected area, Southern Sector, Cha

Amount

Day to day Operation & guarding of installed pumping machinery, internal & external electrification, 500 KVA Transformers, VCBs, pump, MCC panel, Incoming cable, LT control/Distribution panel, 10 KVA DG set, periodical inspection & checking of other equipments like Starter, Electrical gadgets, valves, compound lighting arrangement, barge etc. including supply of lubricants & sundry materials by engaging skilled, semi-skilled and un-skilled workers round the clock including up-keepment of entire installation and sweeping charges at Intake Pumping Station as per direction of the EIC. Major Electro Mechanical machineries at the installation:- a) Centrifugal pump motor set - 90 KW X 4 nos. (2W + 2S) b) 500 KVA Transformer (11 KV/.415KV) - 2nos. (1W +1S) with allied equipments. c) External and Internal lighting arrangement d) 10 KVA DG Set Period: 365 days.

Routine and periodical inspection by Electrical Supervisor having valid Supervisor 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 & time) to be supplied by the Agency and kept in respective Station. The Supervisor required to have thorough / in depth inspection of all the Electrical appliances to ascertain the healthy / fault free operational condition of each equipments i.e. for Pumps, Motors, valves with Actuators, Flow/ Level/ Pressure instruments, Gauges, Lightings, hoisting arrangements, Exhaust Fans & LT Panel Boards, Cable, capacitor, Transformers, earthing system in compliance to the guide line as mentioned in the NIT. The periodical chart in tabular format as per direction of the EIC and in comply to the specification enclosed herewith for the check points scheduled should be furnished to the Department for the period of 365 days

Cleaning of contacts twice in a month in the LT Panel Board, cleaning of all Terminal Sockets, Coils once in a month in presence of Electrical Supervisor / Electrician and to be recorded in the Log Book with date including supply of new gland packing, fuses, cotton waste, indicating lamps etc. for the entire period of 12 months.

Servicing, testing and calibration complete with submission of report (specify of set point) in compliance with the guide line as per specification for the ACBS, ammeters, voltmeters checking complete, wiring, testing CTs, PTs, Relay testing and calibration, insulation check once in half yearly (Twice in a year) for 365 days.

Consumption of diesel for 10 KVA capacity DG set @ 3.2 ltr./hr. including all carriage & storage for 365 days X 2hr. run/day i.e. 730 hours [Measurement must be as per actual running Hr/log book.]

Consumption of Mobil oil including all carriage & storage for the 10KVA DG set for 365 days x 2hrs. run/day. [Measurement must be as per actual running Hr/log book.]

H.K.DAS AND CO.

ORIENTAL ENGINEERING CO.

M/s DILIP MITRA