supply , installation, testing, trail run and commissioning of centrifugal pumpset 1 no.at kiliyanthara padasekharam at mannar panchayath at alappuzha dist supply, installation, testing trialrun and commissioning of centrifugal pumpset ( 1no ) at kiliyanthara padam , supply, installation, testing trial run and commissioning of centrifugal closely coupled split casing pump sets suitable for irrigation with specifications listed below. suitable for handling fresh and silty water with 1500 / rpm or less.the material of construction of the casing cast iron and impeller shall be ss and carbon structural steel for shaft. suction and delivery pipe should be gi ( size suitable for pumps ) and suction pipe 7.00 m and delivery pipe 1to10m length as per site requirement.the prime mover of pump should be 3 phase totally enclosed fan cooled motor confirming to is 325 / 1978, energy efficient eeffi / ie2 ratings suitable for 415v ± 10%, 50 hz ±5% connection with class a insulation, 10mm 3 core wire 15 m as per site condition, flap – type foot valve having isi mark, meter board with fuse as per kseb specification and electrical inspectorate norms pre fabricated closed type control panel board, completely wired and fitted with fully automatic. star delta, starter, main switch with isi mark. ammeter, volt meter, selector switch, vss indicating lamps ryb 32x415 v fuse, hr fuse, elcb, suitable capacitor spp fuse neutral link 2 nos. of earth pit suitable for motor as per kseb , minimum discharge atduty point head ( lps ) : 200-160lps working head range ( m ) : 10.0-15.0 available connected load ( hp ) : 50hp minimum efficiency at duty point head ( % ) : 65%