Name of work : Maintanance Work at Ward no. 16 & 18 Mini Power Pumps in Kadayanallur Municipality
Sl. No.
Item Description
1
Geological suevey for new bore well point.
2
Drilling of borewells of size 4\" to 5\" dia. in sedimentary formation using hand boresets including insertion of casing pipes and removal of casing pipes etc., including collection of samples adirected by the TWAD Board Officers, including supplyingand packing of pebbles and conveyance of hand boresets including loading and unloading etc.,complete(page 301/SOR 2022-23)
3
Supplying andDelivery of 150mm dia PVC casing Pipe CS AS PER IS 12818 / 2010includingcostMaterials and Transportationetc complete (CM)
4
Supplyand deliver ofsinglephase compressure motorwithISImarkingas per specificationfor the duty condition with suitable forinstallation in 110mm dia borewelletccomplete (1.50HP× m duty condition)
5
Supply of 1.50Hp compressuremotor\"s starter includingcostconveyancetosite etc complete.
6
Labour Charges for erection of Horizontal shaft, centrifigal pumpset (Coupled/Monoblock) in borewell/ Openwell including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves, pressure guages up to the exterior wall of pump room and erection of panel Board consisting of TPIC switches starter, Voltmeter, Ammeter, Capacitor single phasing preventor and laying and jointing the cables and twin earthing as per IE rules including providing bed blocks etc., Complete and operating the pumps and trail run for 10 days including signing of completeion of reports as required by EB Authorities (Up to 3 HP)
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