WBPHED/EE/06_03/BOLMD/25-26

Amount

Submersible pumping machinery directly coupled with water proof suitable size motor having following specification :- Pump:Duty condition - 16 m3/hr Head Range- 30Mtr Shaft-stainless steel Impeller- S.S / GM/ Noryle Outlet Size: 65mm / 80mm. Motor:Submersible type 3 Ph , 50Hz, 415 Volt ± 10% 2900 RPM Motor must be suitable for operation with DOL starter.(Test certificate along with characteristic curve should be submitted at the time of delivery).

Supply and delivery at site 1.1KV grade 16 sq.mm 3 core XLPE insulated Aluminium armoured cable conforming to IS 7098 (Part-I) 1988, with upto date amendments.

Heavy type suitable dia. MS suspension clamp along with nuts bolts and washers.

CIDF 90°bend- 1no., CI flanged tee- 1no., blank flange-1no., CI/ MS flanged short piece 0.50 mtr.-1no, CI/ MS flanged pipe 1mtr.- 1 no. etc (as per IS specification and certification registered) for construction of delivery pipe line and wash out line.

Heavy type 250mm dia./suitable Split type tube well cover with clamping arrangement including supply of nuts, bolts and washer as per departmental design.

Anti snapping safety device for pump set by supplying suitable size of MS angle busket and nylon rope of required length including supplying of nuts, bolts and all other materials.

Making CC foundation for support of the kiosk box after excavating the earth upto a depth of 0.6 Mtr below the GL including supply of all materials complete with 12 mm thick cement plastering with net cement finishing complete as per direction of EIC (size: 3' x 1' x 5').

Suitable Kiosk box for cable connection of submersible pump motor set with degree of protection IP 65 including suitable legs and 6 Nos. Al. Bus bar for 32 Amps and all necessary earthing arrangement and insulator as per direction of EIC.

Carrying charges of NRV, column pipe, main swich, busbar, 16 sqmm3 core cable etc from patelnagar store to site incl. loading and unloading.

Laying of three cables upto 35 sqmm in an underground trench in single tier formation (horizontal) the trench size : 915 mm x 760mm average depth with brick protection on the top of each cable with 8 nos. bricks per Mtr. and 4 nos. bricks per mtr. as separator between the cables including filling the space between the bricks and cables and also the trench with shifted soil, levelling up and restoring surface duly rammed

Laying of one No. cable 16 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.

Supply and fixing of GI waterproof type looping cable box of suitable size to connect cable from river bank to tubewell with necy fabrication works as per direction and grouting at earth with necy civil works.

Supply and fixing of GI waterproof type looping cable box of suitable size having 4 mm thick comprising of three copper bur on porcelain insulator at pump house with necy works.

Installation of Submersible pumping machinery to newly sunk tubewell along with column pipes (as required), top cover, valves, and specials of above with protection pipe and supply of MS clamp, nut bolt, cable gland socket etc. making inerconnection of the pump delivery line to pump collecting main line near tubewell with supply of all necceasary pipe, reducer/enlarger, GI/MS specials etc. including brick, sand, cement, rod etc and laying & cable protection pipe as required and all to complete the job including all connection & testing commissioning as per direction of EIC. [N.B: (1) Pump data is to be confirmed with the yeild test report of the tube well. (2) Third party inspection of the work is mandatory as per guidelines of NJJM and direction of EIC without any extra cost. (3) Drawing, design and make of the materials are to be approved from the EIC before procurement.]

Add: GST @ 18% on sum of Item No: 1.00 to 7.00

Add: Cess @1% on sum of Item No. 1.00 to 8.00

Birbhum Electric Works (BID ID -6428930)

SINHA ELECTRICALS (BID ID -6429962)