Replacement of pumpsets and other allied works at Pumping Station Serli of WSS Katra Town (Old)

Amount

Jhajjar Stage Serli

Providing, installation, testing , and commissioning of 20000 GPH X 160 Mtr H C Slow Speed Pump set Head along with up- gradation of Existing control panel and allied works at Pumping Station Stage Serli by way demolishing the existing RCC block using pneumatic hammer, Hammer Drill, high carbon steel chisels and sledge hammer then and earth work in bulk excavation for Laying of foundation block by way of earth work in bulk excavation around the foundation block .Then fabrication of bolts by threading them at one and making of anchors to the other end. Supplying fabrication and placing steel reinforcement for all RCC work including cutting, bending placing in position and binding/ welding complete cost of binding wire/ welding. The job further includes laying RCC cement concrete with form work, machine mixing, laying compaction, curing etc. using stone aggregate 20 mm nominal size foundation block. Placing the already fabricated anchor bolts in proper vertical position at reqd. distance and welding with the mesh of the block prior to laying of the block and curing to get required strength. The whole job includes cost of material and carriage charges for all material from various sources by mechanical transport as well as head load, hire charges of shuttering material, vibrator and concrete mixture and welding set, POL for vibration and concrete mixture, labour charges for laying of foundation block, including skilled and semi-skilled workers deployed for execution of job. Carriage:- Carriage of pumping machinery(Pump, coupling set, base frame, starter) to site of work by mechanical transport, unloading near site of work, shifting/handling the machinery and other required material upto pump room at pumping station Stage Serli. The job also includes dismantling the pumping unit unfastening the coupling bolts, nuts, bolts of base frame for separating each component viz. motor pump coupling set, base frame for their easily handling and carriage. Complete Job MS Bed Frame:- Installation on foundation block. The job includes the foundation block of ISMC section of the bed plate of its placement on 01 Nos. MS foundation bolts (already grouted in RCC foundation block) and then fastening the bed frame with foundation bolts using hexagonal mild steel fasteners. The job also includes removing the dust, dirt and rust from the bed frame with the help of wire brushes, fine steel scrapper, wooden scrappers, sand paper, emery cloth then applying the primary coat of red oxide and then finally painting with 2 or more coats with black anticorrosive bituminous paint and brushing it to give smooth and even surface..The job further includes laying of base frame over the bed frame and leveling it properly in horizontal and vertical position. Then welding the bed plate and base frame with 6 mm thick continuous fillet weld with special purpose welding super bond electrodes from all the four sides in two layers. All the welding flux formed due to welding shall be removed by chipping and grinding to give it smooth and even surface. Job includes cost of material incl. manual carriage of material for working at site. Complete job in all respect Mounting of pumpset:- Mounting and installation of new pump and motor on the base frame, leveling it horizontally and vertically. Then fitting of coupling pulley set on pump and motor shafts and fitting of coupling bolts with rubber bushes and nuts/ washers. Job also includes carriage of pumpset from Store to the station on head load and by dragging to the site of work. Complete job in all respect Cast Iron Sluice Valve(1no):- Providing and fitting of heavy duty cast iron Sluice valve required dia at Pumping Station Stage Serli by way of cutting of pipe and P/f of new valve with the help of MS flanges, leather sheet and allied nut-bolts with washers etc. Complete Job Cast Steel Sluice Valve(1no):- Providing and fitting of heavy duty cast Steel Sluice valve(1no) of required dia PN1.6 at Pumping Station Stage Serli by way of cutting of pipe and P/f of new valve with the help of MS flanges, leather sheet and allied nut-bolts with washers etc. Complete Job Cast Steel N.R.V. (1no):-Providing and fitting of heavy duty cast Steel NRV of required dia PN1.6 at Pumping Station Stage Serli by way of cutting of pipe and P/f of new valve with the help of MS flanges, leather sheet and allied nut-bolts with washers etc. Complete Job. Copper cable: - Providing and fitting of copper cable 95 Sq mm form AVR to Panel (app 35m in total), Providing and fitting new copper cable 37/16 From Panel to Motor approximately 54 mtr with thimbling to end terminal of cable by soldering process, tightening the electric connections and connecting the power supply and then testing the system on loaded and unloaded condition at site. Complete jobMain Switch:-Providing and fitting of 630 Amp (ACB), 415Volt, 3Phase Main Switch HRC type at P/Station Stage Serli. Job involvesfabrication of cover for ACB. Providing & fitting of nuts, bolts & washers etc. Connecting all the electric connections using thimbles & then testing on full load condition. Complete job includes cost of material, labour charges, Carriage charges& fitment charges at the site of work. Complete Job. Modification of Existing Control Panels:- Modification of Existing LT Control Panel of 415 volts, AC 3 phase, 50 HZ for 150/160HP capacity motor Installed at Pumping Station Stage Zero Jhajjar by way of replacement of Contractor MNX400A-2no (Schneider Make or equivalent) for main and delta supply and 1No contractor 325Amp (Schneider Make or equivalent) for star operation, I No timer for change over the supply of motor from star to Delta, 2 No push buttons for stop and start operation of motor. 1No thermal relay fitted with main contractor. Painting:- Cleaning all the surface of suction and delivery lines along with suction and delivery manifold by scrubbing with emery paper sand paper with brushes and then applying a single coat of red oxide primer drying out at moderate temperature then applying two coats of black outgoing feeder. Complete job in all Respect. Testing Commissioning:-Testing commissioning of the newly installed pumping units pump room along with allied starting and controlling devices for their smooth functioning. Rectifying the faults noticed during testing and also setting, adjusting the instruments of the panel Board , LT Control Panel and tightening of each cable thimbles of electrical points of stabilizer, main switch, starters and motors and realignment/leveling of pump & motor and checking the leakage of water from suction and delivery line if any. Job includes labour charges for skilled and semiskilled workers deployed to complete the job. Electrification:-Job includes complete electrification of Pump Room by way of providing and fitting of main service line of twin core 6 mm copper cable from main switch to main MCB. Providing / Fitting of LED lights 10 watts - 4 nos. to side walls of the pump room building having individual and independent OFF / ON switches arrangement. The Copper wire should be laid of 1.5 to 2.5 mm through PVC baton of 40 mm size as per site requirement with adequate nos. of circuit points. Fitting of main light board having OFF / ON switches and power points and heating points boards which shall carry switches socket combine 15 Ampere. . Providing / Fitting of 2 nos. LED street lights – 80 watts each to the side walls of the pump room building having individual OFF / ON switches.. All the lights shall have to be connected to main DP switch inside the pump room for operation. Complete job including cost of material and labor charges.

Providing installation testing and commisioning of 600 A 3 pole Air circuit breaker with thermal relay and allied works. on turn key abasis. Job includes fabrictaion of sturdy box along with cutting of cable and thimbling. Making the connection of alluminium cables and copper cables with circuit breaker. Job also includes fabricatio of supporting box/ structure for ACB and installtion of same at pumping station. complete job includes all cost of material, labour nad carraiage charges.

Repair to 400 KVA transformer by way of replacment of LT and HT coils,bush rods and 200 ltrT-oil

Repair to 250 KVA transformer by way of replacment of LT and HT coils,bush rods & 100 T-oil

A K ELECTRICAL