WBPHED/EE/AMD/ NIeT-23 of 2025-2026/3

Amount

Withdrawing of submersible pumping machineries from old river bed Tube Well along with Column pipe after disconnection of all pipe line and power line connection with the help of Derrick and Chain Pulley arrangement by engaging skilled technician as per direction of EIC.

Washing cleaning of each pump part like stud nuts, coupling, shaft, impeller, bush, sleeve, rings sequentially then fitting fixing with supplying stud, nuts, sleeve as per direction of EIC.

3 Core X 10 Sqmm Aluminum Armored, XLPE insulated 1.1 K.V. grade cable, conforming to IS:7098(I) as per direction of EIC. (Make:- Gloster/ or any approved vendor. ) ( N.B : Manufacturer's test certificate have to be submitted at the time of delivery.)

3 Core X 4 Sqmm 1.1 KV Grade flat submersible copper conductor cable . (Make:- Finolex/Gloster/or any approved vendor. )

80 mm dia. 1.5 mtr length ERW M.S. column pipe having thickness 4.8 mm (as per IS 1239 Part-I & II Heavy Type ) having 11 TPI thread at both end with one heavy type socket and painted by 2 coats of anticorrosive syntietic paint as per direction with 100mm length of Socket.(If required)

Supply & delivery of GI wire for holding the 10sqmm cable.

Laying of 3 Core X 10 Sqmm Al. Ar. Cable along the length of collecting line including fixing with supplied G.I. Wire at a suitable interval so as to prevent sagging of cable complete as per direction of EIC . (Pump to upto river bank).

Laying of one No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed.(From River bank to Panel)

Making straight through joint between existing motor cable 1.5/2.5 Sqmm and 3 Core X 4 Sqmm submersible copper flat cable for extension of motor cable up to required lengh 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 submersible flat cable by supplying Ferrul , rubber and other necessary materials to make the joint leak proof (with kit).

Installation of submersible pumping machinery after repairing along with 80 mm dia. M.S. column pipe part by part in the newly sunk tube wells with an arrangement of derrick, lifting tackles, tools and plants etc. on hire basis and binding the vertical submersible cable with the column pipes properly and fixing M.S. Top Cover on the tube wells with supplying necessary Clamps made of 65 mmX 12 mm thick flat as per reqd length, nuts, bolts, washers etc. all complete as per direction.

Finishing the end of 3 core 10 sqmm XLPE armoured cables by crimping method incl. supplying and fixing solderless socket, tapes, anticorrosive paste & jointing materials.

Add GST @ 18%

Add CESS @ 1%

M/S. SWAPAN BANERJEE (BID ID -6857083)

MS S G Enterprise (BID ID -6856970)

Ciemenics (BID ID -6857921)