WBPHED /EE/AMD/NIeT-67of 2023-2024/6

Vertical submersible pumping machinery conforming to IS 8034 directly coupled with wet winding type suitable size submersible motor conforming to IS 9283 with standard MOC for portable clear water and BEE 3star rated ,continuous duty(s1) with following specification:Discharge-65 m³/Hr at a head of 31 mtrs. Motor submersible type 3 Phase 50 Hz,±6%, 415Volt +/- 10%, 2900 RPM. Capacity-7.5 kw/10hp ( H/Q Characteristic Curve of pump set & Test Certificate including G.C. of the P/M set should be submitted before delivery.) (Make - Approved Make)

3 Core X 10 Sqmm Aluminum Armored, XLPE insulated 1.1 K.V. grade cable, conforming to IS 7098(I) as per direction of EIC. (Make:- Gloster/ or any approved vendor. ) ( N.B : Manufacturer's test certificate have to be submitted at the time of delivery.)

3 Core X 4 Sqmm 1.1 KV Grade flat submersible copper conductor cable . (Make:- Finolex / Gloster/ or any approved vendor. )

80 mm dia. 1.5 mtr length ERW M.S. column pipe having thickness 4.8 mm ( as per IS 1239 Part-I & II Heavy Type ) having 11 TPI thread at both end with one heavy type socket and painted by 2 coats of anticorrosive syntietic paint as per direction with 100mm length of Socket.

Supply & delivery of GI wire for holding the 10sqmm cable.

Laying of 3 Core X 10 Sqmm Al. Ar. Cable along the length of collecting line including fixing with supplied GI Wire at a suitable interval so as to prevent sagging of cable complete as per direction of EIC . (Pump to upto river bank).

Laying of two cables 3 Core X 10 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.(2 Nos Cable)

Making straight through joint between existing motor cable 1.5/2.5 Sqmm and 3 Core X 4 Sqmm submersible copper flat 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.

Making straight through joint of 3 core 10 mm2 Al Ar Cable with submersible flat cable by supplying Ferrul , rubber and other necessary materials to make the joint leak proof (with kit).