WBPHED/EE/AMD/NIeT-26 of 2024-2025/7

Amount

Supply and delivery at site of vertical submersible pumping machinery directly coupled with wet winding type suitable size submersible motor with following specification:Discharge (Q) : 65 m³/Hr.Head (H): 30 mtrs,Outlet - 80 mm dia,Motor: Operating Voltage: 415 (± 10%), Phase: 3 Ph, 50 Hz ±6%,Speed: 2900 RPM, Method of starting: S/D.(Make- Approved Make)

Supply, delivery at site 3 Core X 6 Sqmm 1.1 KV grade flat submersible copper conductor cable as per IS:7098(Part-I).

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.(Extra Cable Stored at Site)(Make- Approved Make) (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)

Making straight through joint between existing motor cable and submersible copper flat cable 3 Core X 6 Sq.mm for extension of motor cable upto required length by supplying necessary seal kit to make joints leak proof all complete as per direction.

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 3 Core X 10 Sqmm through existing soil trench/Masonry trench.

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.

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.(From Kiosk To RBTWs)

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.(Without kit)

Installation of following 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 made of 65 mm x 12 mm thick flat as per reqd. length, nuts, bolts, washers etc. all complete as per direction.

10 HP S/M P/M.

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials.

3 Core X 10 Sqmm.

Supply,Delivery and Storage at Site 2 mm. thick CRCA Sheet Steel Enclosed Cubical type Indoor Floor Mounted 415 Volt LT PDB cum MCC Panel having required Feeders.

Supply, delivery and Storage at site 3½ Core X 150 Sqmm Aluminum Armored, XLPE insulated 1.1 K.V. grade cable, conforming to IS 7098(I) as per direction of EIC.(Extra Cable Stored at Site)(Make- Approved Make) (Test Certificate is to be submitted at the time of delivery.)

Supply and delivery of 2 mm thick CRCA sheet steel enclosed cubical, outdoor type Kiosk Box contain 3 Way 8 mm thick power terminal-12 Nos, ear mounted.

Masonry Trench Making Portion:-

Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed.

(i)Single brick flat soling of picked jhama bricks, including ramming and dressing bed to proper level and filling joints with local sand.

(ii)Ordinary Cement Concrete (mix 1:1.5:3) with graded stone chips (20 mm Nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. a) Pakur variety.

(iii)Brick work with 1st class brick cement morter 1:6 in superstructure and plinth.

(iv)Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off of chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary. i) with 1:6 cement mortar - 15mm thick.

(v)Net cement punning about 1.5mm thick in wall, dado,floor etc.

(A) Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)(B) Do - by fine sand.

Reinforcement with 10mm dia MS rod for reinforced concrete work in all Sorts of Structures including distribution bars,stirrups,binders etc initial straighting and removal of loose rust(if necessary) cutting to requisite length,hooking and bending to correct shape ,placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction.(make-SAIL/IRNL and other approved make)(For Slab Reinforcement)

Laying of one No. cable above 35 sqmm and upto 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed.(LT PDB Cum MCC Panel to LT MCC)

Installation and testing, commissioning of the newly supplied PDB Cum MCC panel in place of floor including Concrete cutting, dressing, and place chequered plate with suitable MS angles (preferable angle size 50mmX6mm) socketing, jointing of the cables with supplying necessary jointing materials including necessary earthing arrangement with GI flat in pipe class-B (make-Jindal) and making 2 Nos earth pit( Chemical Earthing by supplying chemical hi-tech quality) including Connecting the equipments body to earth Busbar incl. S & F 50mm X 6 mm Galvanized (Hot Dip) MS flat on wall with GI saddle as required and connection to equipments with including drilling holes,bolts,nuts washer etc., also installation of kiosk at river bank of damodar after making of concrete foundation, including necessary earthing arrangement with GI flat ( Preferable size 25 mm X 6 mm) in pipe class-B (make-Jindal) and making 1 No earth pit (Chemical Earthing by supplying chemical hi-tech quality) including Connecting the equipments body to earth Busbar at a certain distance as per IE Rules all complete as per direction of EIC.

Carrying of 200 mm dia DI pipe from Searsole Boosting Station to the Kalajharia Water works premises by using hired vehicle, this cost also include loading and unloading labour charges, as per direction.

Laying of 200 mm dia DI pipe, 20 feet length, after cutting concrete/earth and removing dedris, then placed it in proper position, in between road end, then end fixed by using brick work, next repairing the road by orinary cement concrete, and all RBTWs cable from Low lift run through this pipe so no chance of damaged all work should be done as per direction of EIC.

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :

For 3½ core upto 150 sqmm.

Add. GST@18%

Add. Cess@1%

WEST BENGAL ENGINEERING CO. (BID ID -5684338)

M S ENTERPRISE (BID ID -5683361)

M/S. Sajahan Chowdhury (BID ID -5699510)