MO Power supply ic standby DG sets at NSCBI Airport during 2021 22 SH Provision of module cleaning and providing diesel engine driven Pump for disposal of stagnant rain water during monsoon of 15 MWp DC Solar PV Power system at NSCBI Airport Kolkata

Amount

Arrangement to distribute the quantum of water @ 80 Liter/Solar table (each table of 40 modules) on wheel in the operational area along with suitable size of Pump to deliver water at a pressure of 3 to 5 Kg./sq.mm. at distance of 100 Meter from Pump Motor Set using suitable size of pipe etc. as required (Water shall be provided by AAI free of cost within 3 KM. of site.) i/c necessary Airport Gate Pass.

(a) Hiring of 03 nos. Diesel Engine operated Pump Set, Capacity 6 HP Pump with 4 inch section (nominal) X 4 inch delivery (nominal) i/c maintenance, operation and transportation as directed by Engineer-in-charge.

(b) Provision of fuel for operation of above Pumps on hourly basis as directed by Engineer-in-charge.

Periodical maintenance of 3 HP Submersible Pump Motor, starter panel, wire rope and power cables to ensure the serviceability of the same as directed by the Engineer - in - charge.

Lifting and lowering of 3 HP Submersible Pump Motor Set from and to the existing bore well including testing and commissioning including all materials, T&P as directed by the Engineer - in – charge.

Periodical maintenance of 4 nos. 3 HP Booster Pump-motor set including replacement of propeller, bearings, motor rewinding (if required) to ensure the serviceability as directed by Engineer-in-charge.

Carryout periodical-routine checking of water pipe line from booster pump to the terminal point i.e. QRT valve to ensure the availability of water at required pressure as required and as directed by the Engineer - in – charge.

SOM ENGINEERING WORKS