WBPHED/AE/05_02/BOLMD/24-25

Amount

Withdrawing of 7.5 HP Submersible pumping machinery along with all M.S column pipe by own arrangement including disconnection of power line & delivery line all complete

Supply and delivery at site of vertical submersible pumping machinery directly coupled with wet winding type suitable size submersible motor with following specification: Discharge (Q) : 28 mᶟ/Hr. Head (H) : 75 mtrs. Outlet - 65/80 mm dia. Shaft-stainless steel, Impeller- Crome Steel/S.S, Motor : Operating Voltage : 415 (± 10 %), Phase : 3ph, 50 Hz ± 6% Speed : 2900 RPM, Method of starting : S/D (Make : KSB / Grundfos / Texmo / CRI / MBH / or any approved vendor.) ( N.B : Manufacturer's test certificate along with charecteristics curve and gurantee certyificate have to be submitted at the time of delivery.)

Supply delivery at site of 4 sqmm 3 core 1.1 KV Grade flat submersible copper conductor cable . (Make:- Finolex / Gloster / Polycab / Mescab / or any Approved Vendor list of PHED.)

Laying of two cables (Dept.Supply) of 10 sqmm in an underground trench in single tier formation (horizontal), the trench size : 680 mm x 760 mm average depth, with brick protection on the top of each cable 8 (eight) Nos. bricks per Mtr. and 4 (four) Nos. bricks per Mtr. as separator between the bricks and cables and also trench to be filled up with shifted soil, levelling up and restoring surface duly rammed

Making straight through joint between existing motor cable and submersible copper flat cable (4sqmm) for extension of motor cable up to required length by supplying necessary seal kit to make joints leak proof all complete as per direction.

Making straight through joint of 3 core 10 mm² Al. Ar. Cable with existing 3 core 10 mm² Al.Ar. cable by supplying Ferrul, Rubber and other necessary materials to make joints leak proof all complete as per direction.(without Kit).

Lowering of above supplied 7.5HP Submersible pumping machinery along with all column pipe by own arrangement making power line & delivery line connection all complete as per direction.

Installation of new Submersiblwe Pumping machinery to newly sunk tubewells along with Coloumn pipe (as required), top cover, valves, Speciasl of above protection pipe and supply of MS clamp, nut bolt, cable gland, sockets etc, making inter connection of the pump delivery line to pump collecting main line near tubewell with supply of all neccesary pipe, reducer/enlarger, GI/MS specials etc. including brick, sand, cement, rod Etc. and laying & drawing of all cable & cable protection pie as equired and all to complete the job including all connection & testing commisioninfg as per direction of EIC

Add: @ 18% GST of Sl. No:1.00 TO 8.00

Add: @ 1% Cess of Sl. No:1.00 TO 9.00

RAJIB GHOSH (BID ID -5701648)

Birbhum Electric Works (BID ID -5701661)