WBPHED/EE/AMD/ NIeT- 36 of 2024-2025/9

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 22 m3/Hr. at a head of 29 mtrs.,Motor submersible type-3.70KW/5 HP 3 phase,50 Hz±3%,415 Volt ± 6%, 2900 RPM as per Technical Specification. (DOL) (Test certificate and Warranty certificate is to be submitted at the time of delivery)

Supply, delivery at site 3 Core X 4 Sqmm 1.1 KV Grade flat submersible copper conductor cablea s per IS:8130.(Make- Approved Make)

Supply of G.I. Wire for cable binding.

Supply of MS 5/8 inch X 80 mm long, nuts ans bolts.

Making straight through joint of 3 core 10 mm² Al Ar Cable with flat submersible cable by supplying Ferrule,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.

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.

6 HP S/M P/M.

Lowering of 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.

5 HP S/M P/M.

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 damodar level as per direction of EIC.(New Cable laying)

Laying of 10 mm2 x3 core 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 RBTWs+ Damaging Portion Replacement)

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

Jungle cutting, cleaning compound premises or shrubs, plants, jungles etc. by cutting and removingas directed.(Specific permission of Engineer in Charge prior to execution will be necessary.(To cleaning the 3 Nos tubewell surrounding+ Cable laying Route)

Add GST @ 18%

Add CESS @ 1%

BENGAL CONSTRUCTION (BID ID -5859119)

M/S. SWAPAN BANERJEE (BID ID -5853045)