supply, installation testing and commissioning of centrifugal pump sets with its allied work at boosting station clear water pumping plant of katras under d.w. & s. mechanical division, dhanbad for the year 2022-23. supply installation testing and commissioning of centrifugal pump sets with its allied work at boosting station clear water pumping plant katras , boosting station clear water pumping plant katras , supplying all labour tools and tackles for taking out old and damaged c/f pump set with all accessories , demolition of foundationfor installation of new hsc centrifugal pump sets. , supplying, installation, testing and commissioning of electrically drivenhorizontal split casing centrifugalpump set make(kirloskar/ wpil/ mather & plate/jyoti ) having discharge capacity of clear water45lps againsttotal head of 50 meter coupled with tefc sq. cage induction motor make (kriloskar/crompton/jyoti) operated on 415 + 10% volts, 50hz, 1470 rpm mounted on common m.s. fabricated base plate with cidf sluice valve-1 no,cidf nr valve-1 no, foot valve-1 no, pressure gauge-1 no, tire coupling-1 no etc all complete. , supplying all labour tools and tackles for making pcc foundtiaon-2nos, of size 5x3x3 with all materials such as cement , sand, stone chips, foundation bolt-6nos etc all complete and plastering and punning over exposed surface. , providing floor/wall mounted cubical l.t power control panel fabricated with ms sheet and painted, dust and vermin proof, proper ventilated, consisting of – proper distribution 315 amp copper bus bar 4 pole-1 set micro processor base tpn mccb315 amp l&t/ siemens make withearth faultrelay for incoming feeder – 1no. mccb 315 amp tp l&t /siemens make for outgoing feeder-6 nos.(1no for each pump sets) 315 amp. (main switch)tpn isolater switch-1nos suitable size of fully automatic star delta starter l & t/ bch/schnider make -2 nos. 0-500 v voltmeter with selector switch-2nosct operated ampere meter (0-200a) with ct- 2 sets with selector switch-2nos, phase indicating neon lamp- 6nos, s.p.p.-2nos doing internal wiring with proper gauge of copper wireetc all complete job and testing on load. , cost towards supplying andlaying of 185 mm2 x , 3 ½ core pvc insulated and pvc sheathed ,1.1 kv grade armered aluminium cable of reputed make and isi marked doing connection from pole to panel board . , cost towards supplying and laying of 16mm2 , 3 core pvc insulated and pvc sheathed,1.1 kv grade unarmered copper cable of reputed make and isi marked for doing connection from panel to motor. , cost towards making cable mouth for- 185mm2-8nos , 16mm2-24nos , earthing with copper earth plate 600 mm x 600 mm x 3 mm thick including accessories and providing masonary with cover plate having locking arrangements and watering pipe 2.7 meter long etc with charcoal/ coke and salt as required for chemical earthing. , supplying and laying of 8 swg copper wire for making earthing connection in to from earthing station to panel to motor . , cost for supply and fitting of 30 watt led flood light with bracket and doing line connection and testing. , cost for supplyin and laying of suction pipe line with supply and fiting of 6dia heavu duty gi pipe-6mtr, bend-1no, flange-6nos, but-bolt+ washer-10 kg, rubber insertion-10kg cutting of pipe in required length and doing proper welding and fitting at site with at labour tools and tackles. , cost for delivery line with supply and fitting of 6dia heavy duty gi pipe-3mtr, bend-2nos, flange-4nos, nu-bolt and washer-8kg.rubber insertion-8kg. and cutting of pipe in required size and welding work etc all complete