tender for supplying and trial run of submersible axial flow pumps at chittilappadam padasekharam, panthalam in pathanamthitta district , supply of submersible pump with following duty criteria, with necessary fittings and couplings. the material of construction of impeller shall be bronze, and that of pump body is cast iron alloy, pump shaft /shaft sleeve ss410. the prime mover for the pump should be a 3 phase tewc squirrel cage submersible induction motor suitable for 415v+/- 10%, 50 hz+/- 5% connection with class f insulation cubicle type readymade motor control panel board of reputed make (l&t / siemens / abc) with suitable starter for the pump, voltmeter, ammeter, mccb, rccb, elcb, single phase preventer, dry run preventer, three phase voltage monitoring relay, phase sequence protector etc. electrical connection, earthing and panel board as per the norms of kseb/ electrical inspectorate. ryb indication lamp with suitable control. vaf with matching cts. star delta timer. single phase preventer and dry run preventer. a gi weld mesh made of 6mm thick with metallic strainer of mesh size not more than 50mm x 50mm should be fitted at the mouth of the suction column. any hanging portion of the pipe should be supported with suitable metallic supporting frames. the rate quoted should be inclusive of all the supply and installation and commissioning at the site and all type of transport and conveyance, loading and unloading charges, civil ,mechanical electrical works for fixing of motor pump set and foundation works for fixing pump and bolts ,gst etc. all installation should meet the kseb & electrical inspectorate requirement. contractor should submit completed electrical drawings for connection requirements and obtain compliance certificate from electrical inspectorate , duty point head less than 2m, minimum discharge at duty point head: 130 lps, power allocation: 10hp at each site, at chittilappadam padashekharam at pandalam. the supply should include flexible delivery