Providing Installation, Testing and Commissioning of pumping Machinery with allied electro mechanical works at pumping station Sarnoo Bridge.

Amount

Providing, of multi stage Submersible pump of specification 5000 GPH x 250MH (Head Range +10-25) coupled with motor. The recommended make of Pump should be KSB/ Kirloskar / Calama / Crompton/ Lubi along with Motor. The pumping Machinery should confirm relevant ISO with all latest amendments. The equipment shall also be accompanied with test certificates and performance curves.

Installation , testing and commissioning of SPS 5000 GPH X 250MH at pumping station Sarnoo Bridge along with allied electromechanical works by way of fabrication & fitting of GI pipe nipples welded with MS flanges-3 inches dia for making delivery of the pump. Fab / fitting of GI pipe nipple with threads at one end & MS flange at other end & fastening of nipple with the delivery of pump. P/F of MS bends 3 inches dia. with MS flanges. Providing Fitting of MS clamps 3 inches dia. - 02 No. for holding submersible pump & nipples. Fab/ fitting of bed plate for resting of clamps holding submersible pump & nipples. Fabrication of GI Pipes 04 No.with providing MS Flanges 3 inches.(GI Pipes providing by Deptt.) Lowering of pump/motor along with GI pipe nipples 04 No into the dug well with the help of chain pulley block , ropes & skilled/unskilled labours .P/F of one no 3 inches dia sluice valve & one no check valve 3 inches dia with MS flanges , nut/bolts & washers. Complete job include skilled/unskilled labour ,material charges and fitting charges at site of work .The job also includes providing of 2 tonnes capacity chain pulley block for lowering and extraction of submersible pump motor set at site.

Fabrication/ Manufacturing of 100 KVA Voltage Stabilizers. Oil cooled unbalance Type 415Volt, Complete with Transformer Oil in Copper windings capable of operating on unbalanced Voltage. Capacity : 100KVA Phase : 03 Make : Confirming to relevant ISO With all latest amendments Input voltage : (160-380 ) volt Output voltage : 415 volts +/- 1% Type : Manually operated Correction Rate : 12 to 35 V/sec Regulation : +/- 1% Frequency : 48 to 52 Hz Cooling Method : Oil Cooled Efficiency : 95% High & Low cut off : Installed with standard Capacity By pass change over Switch : Yes MCCB : Heavy Duty Single phase preventer : Yes Material of Construction : The Core should be first quality ( CRGO) Silico Steel core, Conducting conductor should be off 99.95% of Electrolytic Copper MS Steel thickness of container 14/16 SWG. Transformer Oil to be used shall be of best quality Conforming of IS 335 with latest amendments. Voltage stabilizer shall be mounted on 02 pairs of H/D MS wheels for making shifting/ fixing easy. Voltmeter/Ampere meter Good quality ISI make of Required Specification : Toggle Switch 03 No for input/output reading of each face : Rotary Switches Of suitable Amp range each of 08steps 01 for Line voltage 02 for step down voltage 05 for step up voltage Heavy duty terminal block for input/output terminal Paint : Painting shall be enamelled steel grey / Green Colour.

Installation, testing & commissioning of 100 KVA voltage stabilizers by way of carriage/ shifting of stabilizer from stacking place to site of work on MT and HL. P/F of Copper cable of standard ISI make(as per site condition) for making connections from main switch to Voltage stabilizer for all the three phases in three leads with neutral & then from stabilizer to buss bar fuse system with proper thimbling duly crimpled by using crimpling tool & proper insulation. Conducting of whole electric circuit with the help of conduit pipes, PVC flexible pipes, bends etc. Filling of transformer oil up to required level after heat treatment/dehydration to make it moisture free. Job includes cost of material and Fitting charges.

Providing, fitting, Testing and Commissioning of 240mm sq.3 core armoured aluminum cable for connecting supply from LT side of transformer to bus bar and then up to Main switch. The job also includes proper thimbling on each end. The job includes cost of material and labour charges.

Electrical installation:- Fabrication of the panel board made out of angle iron and having a size of 6'x 3'. The angle iron is to be welded at corners properly and fitting of Ampere metre/ Volt metre 01 No Providing/fitting of 200 Amp 415V HRC type main switch (H/DUTY) -01 no, Automatic submersible control panel of 50HP equipped with all protection devices and relays. Providing / fitting of 10 mm square submersible cable -60mtr for making of connection from panel to motor with proper thimbling and insulation. Checking continuity of whole electric circuit. Testing and Commissioning of electro mechanical works by checking of all electrical connections, tapping and tightening all other connections. Complete job includes cost of all sort of material and labour charges.

Testing and commissioning of submersible pump motor set all other allied electro mechanical 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.

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