WBPHED/EE/AMD/NIeT-31 of 2024-2025/10

Amount

supply and delivery of Vertical submersible pumping machinery directly coupled with wet winding type suitable size submersible motor with following specification: Capacity 33 m3/Hr. at a head of 35 mtrs.,Motor submersible type 7.5 HP, 3 phase 50 Hz, +/- 3%,415 Volt ± 6%,2900 RPM. (DOL Starter) (Test certificate and guarantee certificate is to be submitted at the time of delivery)(4 Nos RBTW) (Make-Approved Make)

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:- approved in vendor list.) (Test Certificate is to be submitted at the time of delivery.)

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)(2 Nos RBTW X 4 Nos Collumn Pipe for each) (Make : Approved Make ).

Supply and Delivery of GI Wire 12 SWG.

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.

Laying 3 Core X 10 Sqmm through existing soil trench.

Laying of 10 mm2 x 3 core 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.

Withdrawing of 7.5 HP 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.

Lowering of 7.5 HP Submersible pump Motor set along with 80 mm dia Column pipe part by part in the existing Tube Wells with an arrangement of Derrick and Chain Pulley arrangement, making Pipe line connection etc.all complete as per direction of EIC.

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 Four Numbers of RBTW)

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

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials for 3 coreX10 square mm cable.(To connect feeder terminal)

Add GST @ 18%

Add CESS @ 1%

B T PROJECTS PRIVATE LIMITED (BID ID -5757974)

M S ENTERPRISE (BID ID -5747003)

WEST BENGAL ENGINEERING CO. (BID ID -5753651)