WBPHED/EE/AMD/ NIeT-43 of 2024-2025/2

Amount

Supply and delivery at site of vertical submersible pumping machinery directly coupled with wet winding type suitable size submersible motor with following specification: Capacity 33m3/Hr. at a head of 35 mtrs., Motor submersible type-5.5 kW/7.5 HP, 3 phase,50 Hz, ± 3% ,415 Volt ± 6%,2900 RPM . (DOL Starter)

Supply delivery and storage at site 80 mm dia. 1.5 mtr length 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 syntietic paint.(1.5 Mtr. X @ 4 nos. per TW)

Supply of G.I. Wire for cable binding.(3 Kg/RBTW)

Supply delivery at site 3 Core X 4 Sqmm 1.1 KV Grade flat submersible copper conductor cable as per IS:694. (8 Nos. TW X @ 10 m Cable per TW).

Supply and delivery and storage at site 3 Core X 10 Sqmm Al.Ar. Cable, XLPE Insulated 1.1 KV Grade conforming to IS 7098(I) . (8 Nos. TW X @ 450 Meter Cable per T/W ) (Test certificate and guarantee certificate is to be submitted at the time of delivery)

Laying of 3 Core X 10 Sqmm Al. Ar. Cable along the length of collecting line including fixing with supplied clamps, nuts and bolts at a suitable interval so as to prevent sagging of cable complete as per direction of EIC.(8 Nos Cable X 400 Mtr. Per RBTW)

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 New cable laying) With earth obtained from excavation of foundation+also laying of 200 mm dia DI Pipe)

Laying of 200 mm dia DI pipe after cutting earth and removing dedris near lighting kiosk towards ajoy river, then placed it in proper position, in between sand basin and road end, then its end fixed by using brick work,plain cement concrete and net cement finishing and all RBTWs cable from Low lift run through this pipe so no chance of damaged all work should be done as per direction of EIC.

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.

Laying only Cable upto 50 sqmm through existing RCC/Hume/ GI Pipe/open masonary trench for single, 2, 3, 3½ & 4 core.(Through layed DI Pipe & Cable Tray)

Supply and delivery of 1.6 mm thick CRCA sheet steel enclosed cubical, 2 mm for load bearing members, 2 mm for gland portion, Size-950 mm(H) X 400 mm(W) X 300 mm (D), outdoor type Kiosk Box contain 3 Way 8 mm thick power terminal-10 Nos, ear mounted, IP-65 Protection.(Make:-ECS/RNR/Royco/Other approved Make)

Installation of kiosk at river bank of damodar after making of concrete foundation, including necessary earthing arrangement with GI flat ( Preferable size 25 mm X 6 mm) in pipe class-B (make-Jindal) and making 1 No earth pit (Chemical Earthing by supplying chemical hi-tech quality) including Connecting the equipments body to earth Busbar at a certain distance as per IE Rules all complete as per direction of EIC.

Making straight through joint of 3 core 10 mm2 Al Ar Cable with submersible cable by supplying Ferrul , rubber and other necessary materials to make the joint leak proof.

Making straight through joint between 1.5 mm2 or 2.5 mm2(motor cable) and supplied 4 mm2 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.

Installation of submersible pumping machinery 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 X 10 Sqmm XLPE/PVC armoured cables by crimping method incl.supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials.(In the starter feeder box)

Add GST @ 18%

Add CESS @ 1%

M/S. SWAPAN BANERJEE (BID ID -6222474)

SUNRISE ENGINEERING CORPORATION (BID ID -6222460)

Premnath Mitra (BID ID -6226709)