Supply, delivery, installation, commissioning of submersible pumping machinery with allied works at P/H No.-I of Mohula ground water based water supply scheme under MEDB, PHE Dte. in Murshidabad.

Amount

Supply delivery at site of Submersible pumping machinery directly coupled with water proof suitable size motor having following specification and as per NIT specification : P U M P Duty Condition : 30 cubic mtr./Hr. HEAD : 41 Mtr. SHAFT : Stainless Steel IMPELLER : CHROME STEEL/S.S./C.I. PUMP EFFICIENCY : 65% minimum Outlet Size : 75 mm M O T O R Submersible type, 3 ph., 50 Hz., A.C., 415V ±10% Vol. Range , RPM-2900. SIZE OF TUBEWELL : (250 mm. X 150 mm. dia.) Make :As per NIT Sec. IV *N.B. (A) H/Q characteristic curve chart of pump set should be submitted before delivery. (B) Test Certificate of pump & motor should be submitted during delivery.

Supply and delivery at site of Fully automatic Direct on line Submersible pump controller with single phase preventer for 415V, 50Hz, 3Ph. Motor For 7.5 Hp Relay range – (13 - 22)A Make of starter - L&T ,Type- MUG7.5DOL/BCH/Similar type of Any other approve make.

Supply and delivery at site of 80 mm dia UPVC standard type column pipe [cream color] with both side threaded and one end side socketed with registered KPMG DELIVERY PRESSURES 17 KG/SQCM. i)3 mtr long

ii) 1.5 mtr long

Supply and delivery at site of 80mm dia CI top & bottom adopter.

Supply delivery at site of 4 Sq. mm. 3 core, water proof flat copper cable suitable for above pump set Make :As per NIT Sec. IV

Laying the cable as in above item from the pump house to T/W as per I.E Rules. In under ground trench at an average depth of 0.76 mtr. With brick protection (8 nos. brick per mtr.) and filling the trench with shifed soil including ramming leveling and dressing the surface complete.

Supply and delivery at site of Heavy type 250mm dia split type tube well cover with 12 mm thick clamping arrangement including holes of column pipe, air pipe and cable entry.

Supply and delivery at site of Anti snapping safety device for pump set by supplying suitable size MS clamps two sets and nylon rope of required length including supplying of nuts, bolts and all other materials.

Supply delivery at site of 100 Amp Kit-kat rewirable porcelain fuse unit (both base and bridge)[Make: Havells/ GEC/ Standard/any other approved make)

Supply delivery at site of 63A TPN 415V Main switch with rewireable type fuse link in sheet steel enclosure as per specification of NIT.(Make- Havells/L&T/Standard)

Supply and delivery at site of 80mm dia CIDF sluice valve-2 no., Non Return Valve-1 no., CIDF 90⁰ bend-2 nos. CI flanged tee- 1 no., CI flanged short piece -2nos ,flange etc. as per IS specification and certification for construction of delivery pipe line and wash out line.

Supply and delivery at site of Heavy type suitable dia MS suspension clamp along with nuts bolts and washer.

Carrying new pump motor set alongwith all necessary arrangement from departmental stack yard to worksite.

Lowering of P/Motor with column pipe at said T/Well by proper derrick arrangement and jointing the delivery pipe line and power connection all complete.

Carrying old pump motor set alongwith all necessary arrangement,M.S column pipe from worksite to departmental stack yard.

Making suitable size pump foundation base with supplying cement, sand, stonechips etc. in the portion of (4:2:1) including plastering, neat cement finish etc. Complete as per direction of E.I.C.( Size: 1.00 mtr. X 1.38 mtr.)The above base of tubewell is to be made with 250 mm. thickness brick wall on all side with 200 mm. thick F.C. slab on top including plastering and neat cement finishing.

Making brick pillar 0.25 mtr. x 0.25 mtr. for supporting of valves and pipes with 12 mm thick plaster and net cement finish complete.

Supply delivery of Streetl light luminaries (BRP031 LED45 CW MR PSU GR DX) (make:- Philips /C.G. /Havells / approve make or equivalent type)

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in suitable size PVC casing-capping (Precision make) with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, incl. necy. PVC clips, fittings etc. to light/fan/call bell point with piano key type switch (Anchor make) fixed on sheet steel fabricated switch board with Perspex/bakelite top cover on wall incl. necy. connections and making earthing attachment and mending good damages to building works. [PVC casing-capping and Switch board both on surface]. Average run 6 mtr

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages No. 6 SWG

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

Excavation of soil for installation of Earth Electrode and filling & ramming.

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 diax 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

Add GST @ 18%

Add CESS @ 1%

M/S.K.P.PRAMANIK

SREE RADHA ELECTRICAL