WBPHED/EE/AMD/ NIeT- 36 of 2024-2025/2

Amount

PART-A :Supply and installation of electro-mechanical accessories and other allied works

Supply, delivery & fitting fixing of wall mounted 2mm.thick, CRCA sheet steel, powder coating finish painted, dust & vermin proof, generally conforming to IP-54 Degree of protection front open fully automatic ( PLC operated ) cum manual Motor Control Centre along with electrically operated valve unit complete with following components suitable for pump,7. 5-12.5 H.P. (Star, delta starter) operating mode, Three phase Butterfly Valve Actuator, 0.5 H.P Chlorinator, Auto Lighting Arrangement & internal wiring with 02 nos Starter (2W).

100 A TPN Main Switch with Re-wireble fuse link within sheet steel enclosure.(Make- Approved Make)

Supply and delivery 80mm dia cast iron double flanged 3 Phase Actuator Operated Wafer type butterfly valve having body of cast iron as per 1S:210 gr. FG-260, disc of SS Gr CF-8, Shaft of St.steel AISI-410,‘O’ ring for shaft seal of Nitrile rubber, valves are suitable for PN 1.0 rating as per IS 13095 IP-68(Make approved make) TC needed for valve. (For 02 Nos Tube Well).

8 Core X 1.5 Sqmm copper control cable for actuator motor.(Make-approved make). (For 02 Nos Tube Well).

Supply and Delivery Depth Gauge, 102 mm Dia with steel air brake pipe, required length with allover fittings and accessories for the work including supplying on the good quality hand pump of approved make.(Make-approved make).(For 02 Nos Tube Well).

Supply and Delivery Pressure Gauge, 102 mm Dia and 7kg/cm2 range, brass cocks and fitting complete(Make-approved make).(For 02 Nos Tube Well).

Supply and delivery of 100 Amp Male female KitKat fuse unit.

Installation of above valves, Depth gauge and Pressure gauge including supply of cable gland,sockets and power line connection in the existing panel,etc. as required to complete the job as per direction and upto the entire satisfaction of EIC.

Installation of above MCC panel along with main switch change over switch etc all electrical equipment with in the pump house drawing the cable properly on GI Cable tray on wall or/as per direction of EIC as per layout and IE rules and all connection with supply necessary materials,cable etc to complete the work,making arrangement with supply and fitting of materials for taking power with in the pump house from WBSEDCL end as per direction of EIC.

Laying of One No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed. ( One No 8 Core X 1.5 Sqmm Control Cable for Tube Well No- 2).

Making Earthing arrangement

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:By ISI-Medium GI pipe.

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of 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.

Extra for treatment of soil by using salt & charcoal or coke for plate electrode.

Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required length of Busbar is 0.5 mtr.

Testing and commissioning of the whole installation with full satisfaction of EIC.

PART-B: Supply and installation of voltage correction device.

Supply and delivery at site A.C. 3 ph. Oil cooled Voltage Stabilizer suitable for unbalanced input voltage (Make: Approved Make) a) Input:225-500 V 3ph. 50HZ, 4 wire b) Output, 415V + 1% 3ph.,50HZ. c) Capacity: 25 KVA. d) Auto manual switch IS - 9815 (I). e) Raise/lower push Button. f) Single lamps to indicate and limits of input. g) Voltmeter for input and output Voltage. (Manufacturing test certificate should be produced at the time of delivery) h) With U/V.O./V.O./L protection with contractor at output side, input MCB & Ammeter etc. ( TC /GC Needed )

Supply and delivery at site the following items :-

100 A TPN Main Switch with Re-wireble fuse link within sheet steel enclosure.(Make- Approved Make)

100 A , 4 pole , 415 V , TPN , ON load Change Over Switch ( Make -Approved make)

100 Amp 4 way copper BusBar Chamber Box by 16 SWG Sheet steel enclouser including porcelin chair etc. with painting complete as per direction of EIC.

25mm², 1.1KV grade, 3.5 Core, Aluminum Conductor, Armored, XLPE Cable. The material must be confirmed to IS: 1554/7098(PART-1)1988( Make -Approved make)

Making brick built foundation with supplying of all required materials suitable for the above voltage stabilizer by( 4:1) cement mortar including holding down foundation bolts(If required) and plaster with net cement finish as per direction of EIC.

Installation of the above Voltage stabiliser of above supplied materials on the foundation incl. all connection complete,drawing the cable properly on GI cable tray on wall /as per direction of the EIC along with supplying all necessary item including testing complete.

Making joint of the cable by supplying compression type gland,thimple,socket, etc as per requirement and as per direction of EIC.

Making earthing arrangement:-

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:By ISI-Medium GI pipe.

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of 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.

Extra for treatment of soil by using salt & charcoal or coke for plate electrode.

Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required length of Busbar is 0.5 mtr.

Add GST @ 18%

Add CESS @ 1%

A. S. ENTERPRISE (BID ID -5921059)

M/S S. R. ENTERPRISE (BID ID -5921146)