WBPHED/EE/AMD/NIeT-33 of 2024-2025/6

Amount

Supply delivery the following materials at site :-

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-54 m³/Hr at a head of 37 mtrs. Motor submersible type 3 Phase 50 Hz,±6%, 415Volt +/- 10%, 2900 RPM. Capacity-10 HP ( 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)

Supply delivery at site 3 Core X 4 Sqmm 1.1 KV Grade flat submersible copper conductor cable.(For 5 Nos RBTWs)(6 Mtr. For Each RBTW) (Make - Approved Make)

Supply and delivery and storage at site 3 Core X 10 Sqmm Al.Ar. Cable , XLPE Insulated 1.1 KV Grade conforming to IS 7098(I) and as per Technical Specification given in NIT. (Test certificate and guarantee certificate is to be submitted at the time of delivery) ( Extra Cable Stored at site)

Making straight through joint between 1.5 mm2 or 2.5 mm2(motor cable) and 3 core X 4 mm2 submersible flat copper 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.(One For Star and Other for Delta)

Sand cutting and removing from the river bed Ajoy for withdrawing and laying of cable line up to the depth of 1.5m from the damodar level as per direction of EIC.(New cable laying)

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.(For Two Nos of RBTW)

Depth of excavation not exceeding 1,500 mm.

Laying of 3 Core X 10 Sqmm Al. Ar. Cable along the length of G.I. collecting line including fixing with supplied clamps, nuts and bolts at a suitable interval so as to prevent sagging of cable complete as per direction of EIC.(Panel to RBTW)(For Five Nos RBTWs)

Laying 3 Core X 10 Sqmm through existing soil trench.

Filling the trenches with excavated sand by engaging manual labour as per direction.(Both new cable laying and damaged cable withdrawing)

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)

With earth obtained from excavation of foundation.

Installation of submersible pumping machinery along with 80 mm dia. M.S. column pipe part by part in the newly sunk tube wells with an arrangement of derrick, lifting tackles, tools and plants etc. on hire basis and binding the vertical submersible cable with the column pipes properly and fixing M.S. Top Cover on the tube wells with supplying necessary Clamps, nuts, bolts, washers etc. all complete as per direction.

Making straight through joint of 3 core 10 mm2 and 3 Core X 4 sqmm Cu flat submersible cable by supplying ferule and necessary socket all complete as per direction.

Finishing the end of 3 Core X 10/16 Sqmm XLPE armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes,anticorrosive paste & jointing materials.

Uproating and cutting bushes and jungle top and side of the tube-well line and cleaning also of the deposited garbage from the collecting line for laying of cable.

Add GST @ 18%

Add CESS @ 1%

MS S G Enterprise (BID ID -5784727)

M S ENTERPRISE (BID ID -5782241)

WEST BENGAL ENGINEERING CO. (BID ID -5785593)