de-silting and cleaning of floating materials along with necessary electrical works at titagarh main pumping station under gap-i, em sector, kmda .- 1 supply and fixing of smart bright essential street light ( 70 watt ) complete with all accessories to be fixed / projected from the wall of the building or on pole incl. making holes / providing clamping arrangement & necy. gi reducer as required. s&f 40 mm gi pipe ( isi-medium ) quality 1.5 mts. average length having suitable bend s&f necy. length of 1.5 sq mm pvc insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall incl. painting etc.make : philips, 68 watt 2 supply of single arm bracket made of 40 mm dia 1.0 mtr long 3 supply and fixing of analog ammeter ranging 0-100amps having c.r ratio of 100 / 5a, 144 mm sq, size. ( make :ae / kappa / imp ) . 4 supply & laying of 10 sq mm fr stranded copper wire for piller box wiring at site. 5 supply of ammeter selector switch current in each phase with off, 4 pos. 90° angle of throw ( off-r-y-b ) 6 cleaning of floating materials / garbage / any other foul materials from incoming sewer of drainage pumping station / adjoining penstock gate / open nikashi / lock gate at canal etc. by mathor labour after removing concrete slab / manhole cover etc. without damaging the same and refixing the same properly after cleaning as necessary and removing the sludge etc. by using iron pans, buckets including all labour, tools & plants including expulsion of impure / inflammable / asphyxiating gases from the drains etc. and removing the spoils in dry condition and disposing the same by truck beyond the area of municipal corporation / municipality / notified area authority / industrial township authority etc.for such disposal including the cost of loading, unloading, transportation and making arrangement of necessary land for disposal, spreading and leveling as necessary etc. and cleaning the road side in all respects, complete as per direction of the engineer- in-charge. ( land for disposal to be arranged by the contractor ) . ( payment will be made on the basis of actual stack measurment of spoils in dry condition at roadside ) . 7 supply and fixing of 240 / 230 volt, 50 hz, t.p., powercontactor ( make: l & t / abb / schneider / simence / ge ) having contact block of the following range.i ) 95-160amp, 2no+2nc