Supply delivery and Installation of 40 KVA Servo Motor Operated Copper wound line voltage corrector for Additional Tubewell No-I under Zone II Proposed for Alternative Source under Piped Water Supply Scheme for Jaygaon Development Area under NMD-II,P

Amount

Supply and delivery of following materials at site:

a) 200 Amp, 415 V, 4 pole off load changeover switch

b) 200 amp, 415 V TPN Rewireable type Mainswitch

c) 1.1 KV grade 415 V, 50 sqmm, 4 core Aluminium Armoured Cable.

d) 200 Amps Bus-Bar chamber having 4 nos. Al. Bus-Bar.

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 and 12 mm thick plaster with neat cement finish, sloping all complete as per direction of EIC.

Fitting , fixing of change over switch, Busbar chamber and main switch as mentioned in item no. 2. (a), (b) & (d) on the iron angle frame of suitable size fixed at suitable position on wall by supplying all necessary fixing materials all complete as per direction of EIC.

Installation of the above voltage stabilizer as in item no.1 on the foundation including making all connection complete as per direction.

Laying of cable as in item no. 2.(c) on wall/surface from change over to panel via Voltage stabilizer, Bus bar and Main Switch incl. S & fitting-fixing of required nos. of MS saddles with earthing attachment in 10 SWG GI (Hot Dip) wire, making holes etc. as necy. mending good damages and painting.

Finishing the end of cable as in item no. 2.(c) by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials all complete as per direction of E.I.C.

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of supplied cable as in item no. 2.c) as per direction of E.I.C.

Earthing with copper plate (610X610X3 mm) having weight of 9.84 kh and 1 no 25X5mm copper strip (3.20 mt long ) and 1 no 6 sqmm PVC insulated stranded cu wire (4 mtr long) incl s and f 15 mm dia GI Pipe (ISI Medium) protection(4 mtr long) to be filled with bitumen,partly under ground level and partly above ground level to an avg depth of 3.65 mtr below the ground level and restoring the surface duly rammed incl providing 3 mtr long 25mm dia GI pipe (ISI Med) for periodic treatment ,incl providing masonery enclosure on the top of the earth,electrode of overall size 86.36X86.36X46cm deep (below grd level) complete with cemented brick work (1:6) of 25 cm width,duly plastered with cement morter Ci hinged inspection cover of size 36.56X35.56 cm with locking arrangement ,GI reducer and treatment of soil by usim=ng salt and charcole or coke for plate electrode.

Extra for treatment of soil by using salt and charcole or coke for plate electrode

Connecting the equpments body to earth busbar incl S&F 25mm X6 mm Galvanised (Hot Dip) MS flat on wall/Floor with Gi saddles as requred and connection to equpments incl drilling holes with nuts,bolts washers etc

Supply and fixing earth busbar of GI (Hot Dip) MS flat 25mmX6 mm on wall having clearance of 6 mm from wall incl providing drilled holes on the busbar complete with GI Nuts washer spacing insulator as reqd.

Testing & commissioning of the Voltage Stabilizer along with all electrical installations to ensure satisfactory performance of the equipments in running condition upto entire satisfaction of E.I.C.

Add @12% GST(CGST@6%+SGST@6%)

Total including GST

ADD LABOUR WELFAIR CESS @1%

MAKE: AS PER DEPARTMENTAL APPROVED VENDOR LIST CIRCULATED VIDE MEMO NO-PHE/IV/2277/W-181/19 DATED 25/09/2019

ALPHA ENTERPRISE

S P ENTERPRISE

SUMON ELECTRICAL

GEETA CONSTRUCTION