WBPHE/AE/MMSD1/NIeT21OF202425

Supply & delivery of the following Pumping machinery, Electrical accessories etc. at site. A) 4.0 sq.mm.3core, water proof flat cable, suitable for above pump set. (Make-FINOLEX /GLOSTER /MESCAB /CURRENCY/Crystal /Polycab /Approved Make)

B) 100 A 4 way 415 V wall mounted Busbar Chamber (make (Havels/Standard/Approved Make)

C) 100 A TPN Main Switch with re-wirable fuse link within sheet steel enclosure(make (Havels/Standard/Approved Make)

D) Supply and Delivery of 25 mm², 1.1 KV grade. 3.5 core Al Armoured XLPE conform to IS 1554/7098(part-I) 1998 (Make : Gloster /HAVELLS /MESCAB/ CURRENCY/POLYCAB/ CRYSTAL/ Approved Make)

Installation of the item no. (1) to (2) with necessary connection complete MS flange nut and Bolts Gasket & other fixing materials to complete the job and making platform of required size around T.W. with bricks, cement , sand stone chips etc(4:2:1) including plastering and net cement complete as per direction and entire satisfaction of the E.I.C.

Supplying & fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of 25Sq.mm. XLPE Armoured cables

Finishing the end of 25Sq.mm. 31/2 core XLPE Armoured cables by crimping method including supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials with including proper sealing of cable entry point

Making necessary non metalic pipe IS-14930 (80mm. dia.) protection for submersible cable from Tube well cover to inside of the pump house including supplying pipe, Elbow, Union, short piece, socket etc. complete for the job as per direction.

Earthing with 50 mm dia Gl pipe 3.64 mm thick x 3.04 Mts.long and 1 x4 SWG Gl (Hot Dip) wire (4 Mts. long), 13 mm dia x80 mm long Gl bolts, double nuts, double washers incl. S & F 15mm dla Gl pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above groundlevel driven to an average depth of 3.65 Mts. below the ground level as below: By lSl-Medium Gl pipe

Extra for providing masonery enclosure on the top of the earthelectrode of overall size 86.36 cm x 86.36 cm x 46 cm deep(below Ground level) complete with cemented brick work(1:6)of 25 cm width duly plastered with cement morter (inside) Cl hinged inspection cover of size 36.56 cm x 35.56 cm withlocking arrangement, Gl reducer including drilling of 46 nos.12 mm dia holes on the Gl pipe

Extra for treatment of soil by using salt & charcoal or coke forplate electrode.

Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with Gl saddles as required and connection to equipments incl.drilling holes, with bolts, nuts, washers etc.

Supplying and fitting-fixing of earth busbar of galvanized (Hot dip) fVS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with Gl bolt,nuts,washers,spacing isolator set etc.as required Length of busbar is 0.5 mtr. (0.5 mtr

S.S.Ghorai (BID ID -5854482)

M/S EMMESS (BID ID -5854257)