WBPHED//BMD/NIeT- 05 OF 2026-2027/12

Withdrawing of defective submersible pump motor set from river bed tube well after disconnecting of all the electrical and hydraulic connections as per direction of EIC.

Supply, delivery of clear water vertical wet type submersible pump suitable for bore well conforming to IS:8034(and as amended threreafter) with standard MOC for potable clear cold water and BEE 3 star ( Minimum) rated capable with a continuous rated-2 pole suitable wet type vertical squirel cage induction motor conformoning to IS: 9283(and as amended threafter) suitable for operation in AC Three phase 415V, 50Hz(category B motor) a) Discharge-54 M3/Hour at head of 30 Mtr of 7.5 HP motor. Head discharge may varies with out changing the motor HP rating considering the acceptence of the dept.

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. Depth of excavation not exceeding 1,500 mm

Supply Delivery at site of 10 Sq. mm 3 core, 1.1 KV grade, Al. XLPEA cable conforming to IS : 7098 (Part – I) (Make-Approved)

Supply of 32 mm dia PVC pipes & fittings Schedule 80( medium duty) conforming to ASTMD-1785 and threaded to match with GIPipes as per IS:1239 (Part - I). Make-PHED approved Make

Supply & delivery 1.1KV grade XLPE/PVC insulated copper 2.5 mm2 3 core flat submersible cable IS-694 for the above pumping machinery , make- Finolex/Gloster/as per approved unified vendor list vide official website of WBPHED

Supply delivey of M.S clamp suitable for holding 150 mm X 40 mm dia pipe. M.S. clamp made of 35mm x 6 mm thick strip, with nuts & bolts for holding 32 mm dia pipe cable protection pipe with 150 mm dia rising main as per direction. N.B- Numbers of M.S clamp should be purchased as per actual site requirement

Laying of Al Ar cable through with fixing & laying of Cable along the lenth of River Bed 150mm dia GI delivery pipe line by the above supplyed M.S Clamp, PVC pipe and G.I Wire as per direction of E.I.C a) 6 Sqmm 3 Core Al, Ar Cable

Laying of 10 sq mm Al Ar supplied XLPE cable in an underground trench in singkle tire formation (horizontal) the trench size W-1800 mm x 1000 mm avarage depth (without brick protection) 1st layer laying and second layer laying (as per requirment at site ) with maintaining gap between two layer of 400 mm and minimum 100 mm gap in between two cable also trench to be filled with shifted soil leveling up and restoring surface duly rammed as [per direction of EIC.

Earthwork in filling in compound, tank, low land, ditchesetc.with good earth, in layersnot exceeding 150mm. Including breaking clodsand consolidating the same by ramming and dressing complete. With earth obtained by fresh excavation upto1800 mm .depth (including the cost of excavation from land arranged by the Deptt. within a lead of 100 m.)