WBPHED/EE/AMD/ NIeT-35 of 2025-2026/10

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.(Two damaged from Harbhanga and One from Amkula Zone)

Supply of 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. (Star-Delta) (Test certificate and guarantee certificate is to be submitted at the time of delivery)(Other Two supplied departmentally)(Make-Texmo/KSB/Other approved Make)

Supply of G.I. wire for binding of cable 12 SWG.

Earth work in excavation of Cable line trenches, in all sorts of soil including removing, spreading or stacking the soils 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-With earth obtained from excavation of foundation.(Upto 1500 mm)

Laying 3 Core X 10 Sqmm through existing soil trench.(From LT MCC Panel to Kiosk Box)

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

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.

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.