WBPHED/EE/AMD/NIeT-25 of 2024-2025/1

Amount

Supply delivery the 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 3 phase 50 Hz, + 3% ,415 Volt ± 6% , 2900 RPM.(S/D) (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. (Make- Approved Make) (Test certificate to be produced at the time of delivery)

Withdrawing of 10 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 10 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.

Laying of 3 Core X 10 Sqmm Al. Ar. Cable along the length of G.I. 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.(Panel to RBTW)(Cable Supplied Departmentally)

Making straight through joint between 1.5 mm2 or 2.5 mm2 (motor cable) and 3 core X 4 mm2 submersible flat 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.

Making straight through joint of 3 core 10 mm² Al Ar cable with 3 Core x 4 Sqmm submersible flat cable by supplying Ferrul, rubber and other necessary materials to make the joint leak proof.(Without kit)

Straigh through Jointing of cable of 3 Core X 10 Sqmm by compound jointing kit including S&F ferrul, tapes and jointing materials (Brand approved by EIC)

Add. GST@18%

Add. Cess@1%

BENGAL CONSTRUCTION (BID ID -5582132)

PESTCO INDIA (BID ID -5580534)