Improvements to the existing water supply to the Madhakoil pet area in Kottucherry commune by supply, erection and commissioning of submersible motor pumpset to the proposed shallow bore well at Mariamman Kovil street OHT campus Poovam in Kottucherry

Excavating trenches by mechanical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as per direction of Engineer-in-charge, within a lead of 50 m – all kinds of soil - pipes, cables etc , exceeding 80mm dia but not exceeding 300 mm dia

Providing and fixing in position UPVC moulded tail piece without flange (0.6 Mpa) conforming to IS 7834 part II and ISI marked, including labour charges for jointing, jointing materials etc, complete - 110mm dia

Providing and fixing in position UPVC fabricated bend (1 Mpa) conforming to IS 7834 part II and ISI marked, including labour charges for jointing, jointing materials etc, complete - 110 mm dia

Providing, laying and jointing UPVC pipes (0.6 Mpa) conforming to IS specification 4985 and ISI marked including transportation to the site, lowering to the trenches, laying to proper grade and alignment, testing of joints with required testing equipment, including cost of solvent cement,excluding UPVC specials such as bends, tees, threaded pieces, couplers, reducer, endcaps etc., complete all as per IS and CPWD specification. - 110mm dia.

Providing and fixing in position UPVC moulded equal Tee (0.6 Mpa) conforming to IS 7834 part II and ISI marked, including labour charges for jointing, jointing materials etc, complete - 110mm dia

Providing and fixing in position UPVC fabricated coupler (0.6Mpa) conforming to IS 7834 part II and ISI marked, including labour charges for jointing, jointing materials etc,complete - 110 mm dia

Supplying of electrically operated wet type submersible motor and pumpset , AC 3 phase, 415 volts, 50 Hz, 2900-3000 RPM. The pump shall have brass impeller, high grade steel shaft with sufficient stages having outlet size of 2"/2.5"/3" dia. to suit the borewell (150 / 200mm dia.), complete. The rate includes, all taxes, freight, etc., FOR at site in UT of Puducherry. The pumpset shall be guaranteed for a period of one year from the date of commissioning.(5 HP Submersible motor and pumpset).

Supplying and fixing of 4KVAR power capacitor for 10 HP motor complete.

Supplying and fixing of 1x3x4 sqmm (single run) PVC insulated copper submersible flat flexible cable complete.-upto 10HP pumpset.

Making earth pit of G.I. pipe for earthing in earth pit with 40mm dia. G.I. pipe medium class of length 3.05m perforated with 46 Nos of 12mm dia. holes, pipe lowered in bore holes of 150mm dia. and filled in with charcoal and salt in alternative layer of 300mm, the top of G.I. pipe shall be clamped. Earth pit shall be provided with 60cm dia precast ring with 60cm depth alround, covered with R.C.C. precast slab etc. as per I.E. standards.

Supplying and fixing of G.I. wire 8 SWG (4 mm dia) for earthing arrangements including bolt and nuts etc.,

Providing and fixing 50 mm dia GI pipe (Class B) conforming to IS 1239 (Part 1:1990) with GI fittings including trenching, refilling etc., complete for UG cable duct.

Providing, laying and jointing G.I pipes of medium class (blue)) conforming to IS specification 1239 part I and ISI marked including transportation to the site, lowering to the trenches, laying to proper grade and alignment, testing of joints with required testing equipment, excluding GI specials such as bends, tees, elbow, coupling, reducer etc., complete all as per IS and CPWD specification. -100mm dia

Providing and fixing C.I. sluice valve (PN 1.6) (with handwheel) conforming to IS 14846 and ISI marked, with bolts, nuts, rubber insertion etc., complete (the tail pieces if required will be paid separately) - 100 mm dia.

Supplying, fixing and lowering into the borewell high tensile threaded PVC column pipes which are to be connected to the submersible pump, including labour charges, jointing materials etc., complete.-100 mm dia

Supplying and fixing of C.I. adopter which is to be connected to submersible pump delivery pipe.-100 mm dia

Erection, testing and commissioning of submersible motor and pumpset complete.

Providing and fixing in position G.I. reducer conforming to IS 1239 part II and ISI marked, including labour charges for jointing, jointing materials etc, complete- 100 x 50 mm dia.

Providing and fixing in position G.I. Hex nipple conforming to IS 1239 part II and ISI marked, including labour charges for jointing, jointing materials etc, complete - 50 mm dia.

Supplying and fixing of DOL starters 0.5 HP to 5 HP with relay range 0.63 A to 13 A with suitable M.S. angle frame complete.