Round the clock Operation Guarding of Pumping machinery, Sub-Station (1600 KVA)(11KV/415V)Transformer, Sludge pump, Recirculation pump, Gaseous Chlorination system, other allied works at Water Treatment Plant under Surface Water Based W/S Scheme, A

Amount

Day to day Operation & guarding of installed horizontal split casing centrifugal pumping machinery, Gaseous chlorination system, Sludge pump, recirculation pump etc. & 1600 KVA Sub-Stations equipments including of Battery Charger, Battery bank, HT VCB, HT Panel, ACBs, P.F. correction device, lighting transformer, Dewatering pump, back wash pump, Sludge pump, LT MCC / panel, LT control / Distribution panel along with other equipments like Soft Starter, Electrical gadgets, valves, 62.5KVA DG set etc. Operation & guarding of the entire Gaseous chlorination Plant by skilled and un-skilled labours (charges for chlorine gas filling in the toner and charge for caustic will be borne by the Department) round the clock including up-keepment of entire installation and sweeping charges at WTP premises under Surface Water Based W/S Scheme, Southern Sector, Haringhata as per direction of EIC. Major Electro Mechanical machineries at the installation:- a) Centrifugal pumps - 5 nos. (280KW X 5), (3W + 2S) b) Gaseous Chlorination System c) Electrical Sub-Station (1600 KVA), (11KV/0.415KV) d) 62.5 KVA DG set e) HT VCB Panel (800A) with relays f) Remote tap changer panel for transformer - 2nos. g) 50 KVA TXR for lighting h) LT PCC panel including all ACBs i) Battery & Battery charger unit j) Back wash - 2nos. (9.3KW X 2) & dewatering pump set etc. k) Sludge pump - (44KW X 4) & Recirculation pump-(15KW X 2). l) Internal lighting arrangement. Period: 365 days.

Routine & 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, sub-station, Valves with Actuators, Flow Level / pressure instruments, Gauges, DG set, hoisting arrangements, Exhaust Fans, HT VCB Panel & L T Panel Boards, Cables, Capacitors, Transformers, Battery and Battery Chargers, Chlorination system including safety management system in compliance to the guide line as mentioned in the NIT. The periodic 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 All other necessary requirement to be executed along with Log Book, Mobil, Cotton waste, Broom, Torch,. Detergents, Liquid soaps, Gloves, Apron, Tools, Tackles, Terminals, Sockets, Fuses, Indicating Lamps, Gland packing etc. to be supplied by the Agency as and when required through out the whole period 365 days

Cleaning of contacts twice in a month in the LT Panel Board, HT Panel, Busbar, 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, VCB, Transformer oil level, replacement of silica gel etc. checking complete, wiring, testing CTs, PTs, Relay testing and calibration, insulation check once in half yearly.(twice in a year) 365 days.

Consumption of diesel for 62.5KVA capacity DG set @ 11 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 62.5KVA DG set for 365 days x 2hrs. run/day i.e. 730 Hrs. [Measurement must be as per actual running Hr/log book.]

H.K.DAS & CO.

ORIENTAL ENGINEERING CO.