Supply Laying of 16sqmm Flat type copper cables and Supply of 10HP 6nos of Submersible pump set at Vallanaadu Head Works

Supply of 1100V 3 crore PVC insulated 16 square mm Flat type Copper cable including all cost etc., complete

Cable laying work including all cost and conveyance of labour charges etc., complete

JOINTING OF XLPE INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be de signed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation. 1000x40 Duty lpm x m

Supply and delivery of 50mm GI pipe (for cable encasing)

Lowering 50mm dia GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials and as directed by the TWAD Officers

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days. (Above 10HP to 20 HP)

Supply and delivery of floor mounted type FCMA Air/ Oil Cooled soft starter suitable for the LT motor offered for operation in AC three Phase 50Hz (+/- 5%), 415V(+/-10%) including line contactors suitable for next standard higher KW rating, Over load relay, instrument panel with frequency meter, Ammeter, Voltmeter, indicating lamp 6Nos, LED ON/OFF type and Start /Stop push button

Poviding of Anchorage arrangements with following specification: supply of the following GI pipes and specialsfabrication of Clamp set suitable for connecting main Angle of size 75 x 75 x 10 mmFlat of size 75 x 6 mm [C' main] Flat of size 75 x 6 mm [GI Pipe Flat of size 75 x 6 mm [cable] Bolts and nuts of size 2' Fabrication Charges Labour charges for putting bore holes of size 3" to 4" in river bed in sandy and other loose soils using hand boreing sets including the cost go hire charges, conveyance charges of hand boring sets, collection of soil smples at frequent intervals.Plain cement concrete 1:2:4 using 20mm hard brocken stone for putting into the anchorage pipe of 80mm GI pipe drilled on either side of connecting main including cost of cement and tools and plants etc. complete 0.785 x 0.08^2 = 0.005024 as Per IS specifications