WBPHED/EE/AMD/NIeT-25 of 2024-2025/2

Amount

Supply and delivery of following materials at site:-

Vertical submersible pumping machinery directly coupled with wet winding type suitable size submersible motor with following specification: Capacity 30 m3/Hr. at a head of 58 mtrs.,Motor submersible type-7.5 KW/10 HP, 3 phase 50 Hz, +/- 3%,415 Volt ± 6%,2900 RPM. (Star-Delta Starter) (Test certificate and guarantee certificate is to be submitted at the time of delivery) (Make-Approved Make)

80 mm dia. ERW M.S. column pipe having thickness 4.85 mm, (as per IS 1239 Part-I Heavy Type ) having 11 TPI thread at both end with one heavy type socket and painted by 2 coats of anticorrosive synthetic paint.(Each pipe 1.5 mtr long) (Make-Approved Make)

3 Core X 4 Sqmm 1.1 KV Grade flat submersible copper conductor cable no of wire dia.84/0.30. (One for Star other for Delta) (Make-Approved Make)

Supply and Delivery of GI Wire 12 SWG.

Earth work in excavation of Cable line trenches, in all sorts of soil including removing, spreading or stacking the spoils within a lead of 75 m. as directed &filling the same with excaveted soil including ramming dressing after all complete. The item includes necessary trimming the sides of trenches,levelling,dressing and ramming the bottom,bailing out water as required complete.(For Two Number of RBTW)

Depth of excavation not exceeding 1,500 mm.

Sand cutting and removing from the river bed Ajoy for withdrawing and laying of cable line up to the depth of 1.5m from the river level as per direction of EIC.

Making straight through joint between 1.5 mm2 or 2.5 mm2(motor cable) and 3 core X 4 mm2 flat submersible copper 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.(For Two Number of RBTW)

Laying of 3 Core X 10 Sqmm Al. Ar. Cable along the length of G.I. collecting line including binding with supplied GI wire at a suitable interval so as to prevent sagging of cable complete as per direction of EIC.(Cable Supplied Departmentally)

Laying 3 Core X 10 Sqmm through existing soil trench/Pipe.(Cable Supplied Departmentally)

Installation of submersible pumping machinery (Submersible pump-motor departmentally supplied )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.(For 2 Nos RBTW)

Making straight through joint between 3 core 4 mm2 flat submersible cable and 3 CoreX10 sqmm Al Armoured cable by supplying necessary seal kit and hardener to make joints leak proof all complete as per direction.(For Two Number of RBTW)

Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm.including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work)

With earth obtained from excavation of foundation.

Filling the trenches with excavated sand by engaging manual labour as per direction.

Finishing the end of following 3 Core X 10 Sqmm XLPE armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials .(To connect feeder terminal)

Add. GST@18%

Add. Cess@1%

M/S. SWAPAN BANERJEE (BID ID -5564114)

SUNRISE ENGINEERING CORPORATION (BID ID -5568441)

Hindusthan Consultant Firm (BID ID -5564216)