WBPHED/AE/BMSD/NIeT- 4 OF 2024-2025/9

Amount

Repairing centrifugal pump motor Decoupling and withdrawing of 30 HP centrifugal pump motor set from the base frame after disconnection all the line i.e. electric lines, pipe lines, valves etc part by part carefully including necessary labour charge hiring charges for lifting arrangement as per direction of EIC.

Dismantling of burning pump motor part by part for rewinding and necessary repairing as per direction of EIC.

Supply of following items

Impeller lock nut

Gland packing

Gland stud

Bearing in existing size(pump-model no-6307-ZZ, SKF)

Pump body stud

Repairing of centrifugal motor wire lead with supplying terminal as required with supplying all required electrical jointing items, terminal box etc. And checking and testing by megger upto as per direction of EIC.

Assembling above 30 HP centrifugal pump set part by part with the above materials including supplying necessary materials ie grease, nut bolt etc as per direction of EIC

Reinstallation the complete centrifugal pump motor set carefully and fitting fixing the above same on the base frame with proper alignment reconnection of power line , pipe line, earthing connection, valve etc jointing coupling and necessary repairing including labour charge as per direction of EIC

Supply delivery and fiting fixing of LED flood light (Model No.- bvp173 LED55 CW 50W FG GR P&U) make-philips with fitting complete with all fixing items and pole, clamp etc. as per direction of EIC.

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in suitable size PVC casing-capping (Precision make) with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, incl. necy. fittings etc. to light/fan/call bell point with Modular type switch (Brand approved by EIC) fixed on Modular GI / PVC switch board with top cover plate on wall incl. mending good damages to original finish. [PVC casingcapping and Switch board both on surface] a. Average run 8 mtr

supply delivery and fitting fixing of LED battan 20W tube light on wall as per direction of EIC.

supply delivery and fitting fixing of 9W LED lamp 3 star as per direction of EIC.

Withdrawing of defective submersible pump motor set from River Bed Tube well by lifting arrangement after disconnecting the collecting line and cable line and as per direction of EIC.

Fault finding and repairing above pumping machineries and clean the choked stainer with rectifed any cable fault in river bad site and supply rubber, tap etc. as per requirement.

Washing & Cleaning of each pump parts like stud nuts, coupling, shaft, impeller, bush, sleeve, rings sequentially then fitting fixing with supplying stud, nuts, sleeve as per direction of EIC.

Reassembling of the above submersible pumping motor after repairing of the same part by part as per direction of EIC.

Transportation charge of pumping machineries from Goaldanga w/s scheme to Bankura work shop by hired vehicles, loading and unloading all complete as per direction of EIC. (To & fro)

Lowering of above repairing submersible pump motor set into river bed tube well and reconnecting the collecting line and cable line 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 Bmotor) Discharge-22 M3/Hour, Total head -22 Mtr

10 Sq. mm 3 core, 1.1 KV grade, Al. XLPEA cable conforming to IS : 7098 (Part – I).. a) 2nos motor x 200mtr =400 mtr

Laying of 10 sq mm 3 core Al.Ar. Cable along delivery pipe line including binding with GI wire from kiosk box to 2 nos river bed tubewell seperately. (old & new cable)

Laying of two cables upto 35 sqmm in an underground trench in single tier formation (horizontal), the trench size : 680 mm x 760 mm average depth, with brick protection on the top of each cable 8 (eight) Nos. bricks per Mtr. and 4 (four) Nos. bricks per Mtr. as separator between the bricks and cables and also trench to be filled up with shifted soil, levelling up and restoring surface duly rammed

Add: 18% GST

Add: 1% Cess

M/S DAS AND SARKAR ENTERPRISE (BID ID -5421986)

UNITED TRADERS (BID ID -5422030)