Installation, testing and commissioning of pumping Machinery with allied electro mechanical works at WSS Siot Old Sunderbani.

Amount

Laying of foundation block HCP5000GPH X 150MH with motor of size 2mtr x 1 mtr x 1mtr depth inside the pump room by way of excavation of floor and disposal of the excavated earth by using manual labour outside the premises. Cleaning and levelling of excavated trench. The job includes fabrication, welding and laying of steel mesh made from 10 mm tor steel placed horizontally, vertically and diagonally at equal distance including form work. Laying of foundation block of RCC in the ratio 1:2:4 (cement, sand and Bajri) and grouting of fabricated foundation bolts. The entire block to be laid in such a way that it can dump all types of mechanical vibration created by dynamic load of the pump. Placing of base frame and levelling. Tightening of base frame by fastening of -04No. foundation bolts. Complete job includes cost of all types of material such as cement, sand, Bajri, tor steel, foundation bolts, nuts, washers, bolts, carriage of material to site of work on H/L, hire charges of tools and tackles, labour charges of skilled and semi-skilled workers.

Installation of HC pump motor set 5000 GPH X 150 MH with motor along with allied works by way of placing the HC pump set and motor on the base plate tightening of foundation bolts of pump and motor set fixing of coupling pulley on drive end side of pump and motor shaft with the help of cotters and coupling bolts. Proper leveling of pump motor set on the base frame by way of providing steel shims and checking the alignment of pump motor set. Fabrication, fitting and laying of 65 mm dia suction line from service reservoir upto the suction of HC pump set by way of providing and fitting of 65 mm dia heavy duty sluice valve-02no with flanges which is required for stopping the flow of water in suction. Providing and fixing flange of matching hole of suction size, reducer nipple with proper bend to be fitted on the suction side of the HC pump set. Fabrication, fitting and laying of 65 mm dia delivery by way of providing/welding of matching holes MS flange of delivery size, fitting of expander on the delivery side of pump set. Providing and welding 65mm dia half bends -01no. Providing and fixing of 65 mm dia heavy duty sluice valve 1 No. and reflux valve 1 No. with nuts, bolts and gaskets with proper flanges on both sides. Laying and fixing of common delivery outside the pump room for interconnection of pumping set as standby arrangement. The delivery lines of both the pump sets shall be connected/ joined/ welded with the common delivery. Making interconnections of common delivery with 65 mm dia existing rising main by fabrication and fitting of nipples, bends, flanges as per site requirement. Complete job including cost of material, welding charges, hire charges of tools and plants

Fabrication and fitting /grouting of angle iron panel board fitted with 12mm thick water proof ply with good quality mica. Providing/fitting of 200 Amp 415V HRC type main switch (H/DUTY) -01 no, Providing/fitting of 185mm-3.5 core square aluminium cable -20mtr armoured for making of connection from LT fuse system of transformer to main switch with proper thimbling and insulation. Providing/fitting of copper cable for making of electrical connections from busbar to starter and then to 60HP motor with proper thimbling and insulation. Providing/fitting of 60HP -01No star delta oil immersed double contact starter filled with transformer oil. Checking continuity of whole electric circuit. Checking of all electrical connections, tapping and tightening all other connections.

Laying of plum concrete foundation block of size 4ft X4ft X 4ft RCC in the ratio 1:3:6 (cement, sand and Bajri) with 20%bolders . The entire block to be laid in such a way that it can bear the load of the 100kva transformer. Complete job includes cost of all types of material such as cement, sand, Bajri, tor steel, foundation bolts, nuts, washers, bolts, carriage of material to site of work on H/L, hire charges of tools and tackles, labour charges of skilled and semi-skilled workers. Creation of 100KVA electric substation by way of Providing of 100KVA HT transformer at pumping station soit old. The job includes providing/fitting of Link set, LA set(station type), DOF set, ACSR weasel conductor, channel /flat/angle in shape of fabricated X-arms, top bracket, Angle braces, clamps, stay set, guy wire with insulator etc. Providing /fitting of Al conductor-500mtr,11kv pin insulator with pins, 11kv HT disc insulators with fittings-09no, channel, angle iron, flat, iron and nuts/bolts etc for making transformer bed, stringing aluminium conductor. Providing and fitting of busbar fuse link system. Providing /fitting of PVC aluminium cable 185mm sq 3.5 core-20 mtr from LT bush side of transformer to bus bar fuse system and then to LT pole near the electric substation. Complete earthing of electric substation. Cement bottoming of all poles into 1:2:4 as per REC standard i.e. .50cu mtr/pole and complete painting of pole. Extension of LT network upto pump room. Complete job includes cost of material and labour charges.

Testing and commissioning of pumping machinery and all other allied electromechanical works. Checking of all electrical connections, tapping and tightening all other connections. Plugging of leaking joints if any by way of welding, replacement of gaskets and tightening of nuts and bolts. Checking the alignment of pump and motor sets and testing the machinery on full load. Complete job.

PERFECT ELECTRICAL WORKS

BEE AAR ENTERPRISES