WBPHED/EE/AMD/ NIeT-43 of 2025-2026/3

Supply and delivery at site of Vertical submersible pumping machinery directly coupled with wet winding type suitable size submersible motor with following specification: Capacity-22m3 per hour at a head of 22 mtrs. Motor submersible type 3 phase, 50 Hz, + 6% , 400 Volt ± 10% , 2900 RPM, Method of Starting-DOL.(Make:-KSB//Texmo/Other approved make) (Test certificate and guarantee certificate is to be submitted at the time of delivery)

Supply, delivery at site 3 Core X 4 Sqmm 1.1 KV grade flat submersible copper conductor cable .(Make:-Gloster/Polycab/Other approved make)

Supply, delivery and Storage at site 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/other approved in vendor list.) (Test Certificate is to be submitted at the time of delivery.)

Supply & delivery of G.I. wire for holding the 10 sq.mm cable.

Supply & delivery of 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 synthe paint as per direction with 100 mm length of socket.(Each pipe 1.5 mtr long)

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 Riverbank)

Earth work in excavation of Cable line trenches, in all sorts of soil including removing, spreading or stacking the spoils 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-Depth of excavation not exceeding 1,500 mm.

Laying only Cable upto 50 sqmm through existing RCC/Hume/GI Pipe/open masonary trench for single, 2, 3, 3% & 4 core.

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)

Withdrawing of 3 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.