WBPHED/EE/BMD/NIeT- 34 OF 2023-2024/16

Amount

Supply, delivery of clear water vertical wet type submersible pump suitable for bore well conforming to IS:8034(and as amended threreafter) with standard MOC for potable clear cold water and BEE 3 star ( Minimum) rated capable with a continuous rated-2 pole suitable wet type vertical squirel cage induction motor conformoning to IS: 9283(and as amended threafter) suitable for operation in AC Three phase 415V, 50Hz(category B motor) a) Discharge-22 M3/Hour at head of 29 Mtr

Supply, delivery and storage at site 80 mm dia M.S. E.R.W. column pipe, 4.85 mm thickness with both end threaded including one socket and threaded protector painted with anti corrosive paint

a) 1.5 Mtr. Long

Supply, delivery at site M.S fabricated T/W top cover (flange type)suitable for 200 mm dia tube well made of 12 mm thick M.S. plate with centrally welded 80mm dia M.S Socket(Heavy type) and 40 mm dia socket at side for 40 mm dia G.I. Pipe (for cable entry) & fitting fixing the heavy type G.I pipe specials & nut bolt including welding all joints and supplying all 80 mm dia shorts pieces, bends. flanges, sockets, enlargers etc. & 40 mm dia G.I. pipe, bend, union, joints, elbows as required for complete the job as per direction of EIC

Supply & delivery of M.S. suspension clamp with necessary nuts, bolts & washer etc suitable for 80mm dia pipe

Supply & delivery at site & storage CIDF single door swing check Non rising type NRV as per IS:5312 Part – I, (for individual L/L Pump) DN 80 mm (P.N.–1.0) rating (for Submersible delivery header)

Supply and delivery at site 10 sq. mm, 3 core, 1.1 kv, XLPE insulated Ar. Al. conductor cable Confirming IS:7098 (Part-1) 2011 Make: Havells/Finolex/Netco/Gloster/ Polycab (Materials should be supplied as per requirement of site, no extra material will be received by the department.)

Supply, Delivery and Storage at Site 2 mm. thick CRCA Sheet Steel Enclosed Cubical type Indoor Floor Mounted 415 Volt PDB cum MCC Panel having required Feeders as per technical Specifications given in NIT

Supplying delivery of 200 Amps 415 Volt TPN Sheet steel enclosed HBC Fuse type Heavy Duty Double Break Main Switche with Sidet handle operated

Supplying delivery of 200 Amps 415 Volt TPN Sheet steel enclosed Onload Changeover Switch side handle operated.

95 Sq. mm 3.5 core, 1.1 KV grade, Al. Ar XLPE cable conforming to IS : 7098 (Part – I). From MCCB to PDB cum MCC

95 Sq. mm 3 core, 1.1 KV grade, Al.Ar XLPEA cable conforming to IS : 7098 (Part – I).For voltage stabilizer

Supply and delivery 75 KVA Oil Coolling type Voltage Stabiliser, having unbalance 200 - 500 V input voltage, and 415(±1%) out put voltage , Auto/manual servo voltage stabilizer with U/V,O/V,O/L protection with contactor at out put side, input MCB, Ammeter Bell etc. as per I.E rules and as per tecnical specification given in NIT N.B.:- Manufacturer Test Certificate for Stabilizer, core material, winding copper & oil should be produced at the time of delivery

Installation & commissioning of all items mentioned as in 10 to 15 including supply of all erection items, as required for installation of above supplied panel , voltage stabilizer including supplying all necessary items i.e- nut & bolt wather rubber gasket, with painting, jointing of cables termination cable soketing by suitable rated sockets With Supplying fixing compression type gland complete with brass gland, brass ring & rubber ring and Finishing the armoured cable by crimping method incl supplying and fixing solderless socket tapes, anticorrosive paste & jointing materials for complete the installation as per standard & IE rules in compliance by engaging skilled technician all complete as per Technical specification and upto entire satisfaction of EIC

Excavation of earth for installion of earth electrode and filling and ramming a)for soft soil

Earthing with 65mm dia GI pipe (tata-medium)x3.0Mts. long and 50x6mm galvanised(Hot dip) steel strip(4mtr long) standard GI(Hot Dip) wire,20mm dia x 125mm long galvanized bolt,double nuts ,double washers including finishing both ends by making holesetc. and S&F 65mm dia GI pipe(ISI-medium) protection (3Mts)longto be filled with bitumen partly under the ground level; and partly above ground level to an average depth 3.65mtrs.

supply and fixing earth busbar of galvanized (Hot Dip) MS flat 50 mm x 6mm on wall having clearence of 6mm from wall including providing drilled holes on the busbar complete with GI bolts,nuts,washers with earthing

Extra for providing masonery enclosure on the top of the earth electrode of over all size 86.36 cm x 86.36 cm x 46 cm deep ( below the ground level ) complete with cemented bricks work (1:6) of 25 cm width duly plasterd with cement morter (inside) CI hinged inspection cover size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos 12 mm dia holes on the GI pipe.

Add: 18% GST

Add: 1% Cess

GOENKA ENTERPRISE

ABHIJIT MUKHERJEE