Providing installation testing and commissioning of Electro Mechanical machinery along with allied works at Lift Irrigation scheme Phalyana Khul Rajouri

Amount

Providing/ Installation, Testing and Commissioning of 3.5 cusec discharge, 8 mtr. Head raw water, non clog centrifugal pump (submerged) closed coupled with free passage size ranging between 70mm and 80mm coupled with appropriate Motor via double acting mechanical seal with provision of foot bend for connecting outlet with delivery pipes and allied accessories at LIS phalyana Khul (Rajouri). The job involves Providing/ Carriage/ Shifting of the pumping units i.e 3.5 cusec discharge, 8m head pump, with motor, of reputed make with allied materials to the site of LIS i.e Rajouri by engaging manual labour for loading into the Mechanical Transport and unloading the same at roadside at site of LIS. Further carriage of the same from unloading site to site of installation by manual head load by using suitable tools & tackles. clearing the sump with the help of dewatering pumps and checking the flow towards sump by creating temporary diversion of the river flow. Installation of the pumping unit inside the sump by way of creation of concrete foundation base with M20 grade RCC and grouting the 4 no bolts in base for the foot bend as per size and sample, curing it for 5 days after. installation/fixing of the foot bend on base and mounting the submerged pump motor set on one end of foot base/bend. The job also involves laying of 50mm GI pipe of 12 m length from pump room upto the sump. Part of the pipe is to be laid inside the ground by excavation of appropriate portion of earth and filling/covering with earth after fitting the pipe by way of welding etc, the job further involves p/f of 35mm2 3.5 core cu/al cables of 15 m length from pumping set upto control panel cum starter through 50mm dia GI pipe for protection of cables. Complete job includes cost of pumping units along with allied accessories, other materials, transportation charges, allied civil works, Head load and labour charges for skilled/ semiskilled work at the site of LIS including third party testing charges at site.

Providing and laying of delivery pipe 300 mm dia. (12m approx.) by way of fabrication of 2 nos. M.S pipe bends of right angles as per the site conditions from the available 300 mm dia. M.S pipe. Job including providing/fitting of M.S flanges for 300mm dia. pipes as per site requirement of standard thickness which are to be circumferentially welded at two ends of bends and pipes with the ISI marked welded electrodes. Flanges to have suitable drilled holes to match with the joining ends and is faced for perfect fit. Fitting each pump delivery via foot bend with 300 mm dia. flanged (as per foot bed size) delivery pipes (12m approx.) by p/f of rubber gasket and nut- bolts and fixing the other ends of both delivery pipes with right angle bends. The job further involves creation of manifold by after joining the delivery pipes(2m each) after the bends by welding them together for creation of manifold and then welding the manifold end with common MS rising main 300mm dia. of 8m (approx.) length and p/f of 300mm dia. sluice valve in the rising main at appropriate spot by cutting the pipe via gas cutter and flanging both ends of cut out section as per the flange matching the sluice valve securing the sluice valves with nut bolts and gaskets with rising main. by joining the flanges provided on pipe and bends with gaskets and nut and bolts. All other pipes without flanges are to be circumferentially welded with each other after making proper alignment. The job further involves clamping both the delivery pipes by using MS Brackets made as per size of pipes and fixing 3 no. clamps with each pipe by way of drilling the holes on the side wall for attaching the clamps and then securing them with bolts of appropriate size. The job also involves providing fitting installation and testing of lowering and extraction mechanism for pump motor sets inside sump by way of welding beams on each pillar top, one end to be kept over hanged while other end of beam/girder to be welded with channel box support grouted inside the earth with proper bottoming by cement concrete mixture (for both pillars). Fixing of the girder 150mm in horizontal position over the overhang beam/girders by way of welding at the ends. The further involves reinforcing the overhang beam/girder by welding MS channels/angles underneath the overhang beams/girders. Fabrication of ramp of size 2.5 feet width made out of angles and MS flats along the side wall for extraction/lowering of submerged pumps. P/f of 2 Ton chain pulley block with slider mechanism for handling of the submerged pumps. The job shall include cost of Material, welding charges at site, hire & carriage charges for materials, DG set hire charges, welding set & Oxy – acetylene gas equipment, tools and tackles required for the job, cost of carriage charges etc., labour charges for skilled and semi-skilled labour. (Complete Job)

Providing, carriage, installation, testing and commissioning of 3 phase, 63 KVA voltage stabilizer copper wound, first quality CRGO silicon steel core, naturally- oil cooled, manually operated, 14gauge container chamber along with allied works. Job includes providing of 63 KVA voltage stabilizer complete with mineral insulating oil, MCCB, change over switch complete with safety and protection devices etc. Job includes providing and fitting of 3.5 core armoured Al. cable of 120mm2 from electric pole to 200 ampere main switch approximately 20 meters length and further Providing and fitting of 3.5 core 120mm2 Al cable from 200 ampere main switch to voltage stabilize and further upto bus bar approximately 5 meters in length complete with insulation and thimbling. The voltage stabilizer should have 5 upwards steps and 2 downwards steps (or as per the specified voltage range) from the line voltage i.e. it should work from 180V to 400+5%. Proper chemical earthing of the equipment shall be done. Complete Job includes cost of machinery, equipments and material, transportation charges, manual carriage charges, labour charges, loading /unloading charges, hire charges of tools and tackles etc including third party testing charges at site.

Complete earthing of the electromechanical equipment’s at Lis Phalyana Khul, submerged pump sets 2no., Lt panel cum starter, voltage stabilizer etc. Job includes excavation of 1 no. pit of size 1.25x1.25m at the bottom, depth 6 feet. At a suitable place near pump house, placing 2 no. copper earthing plate of size 2’x2’ and 4mm thick in each pit at the bottom of pit, connecting the risers of plates from pit to the ground level. Providing and placing 40mm dia. Gi pipe vertically on the copper earthing plates for watering, p/f of plug on the top end of GI pipe. Filling of the pit with 4 inch thick alternate layers of charcoal and sodium chloride of recommended quality upto height of about 4 feet from bottom of pit and then filling of the pits upto ground level with excavated earth and fitting of copper strips of then connecting all the earthing points of the electrical equipment installed at the site. The job also includes Electrification of pump room building by using standard quality materials as per site requirement for lightening and power circuits by supply and fixing of surface PVC conduit of 20mm size of approximately 50m length for various light and power points, P/f of 4 no. Led light points/lights inside pump room. The job also includes p/f of 16 amp power socket and 6 ampere charging sockets. The scope also includes p/f of 1 no. ceiling fan. Job also includes p/f of 2 no. pole fixtures outside the pump room for illuminating the pump room approach path and sump with flood lights. p/f of 32 ampere main switch/MCCB for lightening and power circuit. Complete painting of the exposed delivery and rising main by way of first preparing the surface by sand papers and then applying one coat of primer and then two coats of paint. The job further includes P/f of bench, CCTV camera with proper fittings at site. The whole job includes cost of material, hire charges of tools and tackles, charges of skilled and semi skilled labour at site.

Testing commissioning of the electrical equipments and pump sets after properly cheking for continuity of each phase from the output of transformer into the main switch, checking for the continuity of each phase in voltage stabilizer and LT panel cum starter without load.after checking the electrical equipment’s on no load , testing both pumps on partial load by adjusting the sluice valve and then on full load. The complete job includes cost of skilled and semi-skilled labour including testing and commission charges at site.

Muskan Associates