Providing installation testing and commissioning of Pumping Machinery and allied electromechanical equipments at Dug Well Darshan Nagar for providing water supply to Govt Degree College Nowshera.

Amount

Providing, of submersible pump set 4000 GPH x 100 MH with (Standby) coupled with suitable motor for providing water supply to Govt Degree College Nowshera from Dug Well (Darshan Nagar). The cost includes carriage shifting of pumping machinery by MT and HL at site. Installation of Submersible Pump Set 4000 GPH X 100 MH along with allied works by way of fabrication of 50mm dia GI pipe nipples 10 feet long-03 Nos. welded with MS flanges-50mm dia at both ends for making delivery of the pump. Fabrication of GI pipe nipple with threads at one end & MS flange at other end & fastening the threaded end of nipple with the delivery of pumps. Fabrication of MS clamps 50mm dia. - 02 sets for holding submersible pump & nipples. Providing /Fitting of 4mm square three core sub cable (30 mtr. Aproxx.) for making of electrical connection from motor to control panel with proper thimbling & insulation. Coupling of pump motor set with the help of coupling pulley. Lowering of pump motor set along with GI pipe nipples and submersible cable into the Dug well with the help of chain pulley block, ropes & skilled/unskilled labours. Providing/Fitting of MS bends 50mm dia. with MS flanges. Providing/Fitting of 50mm dia sluice valve & check valve 50mm dia-01no each with MS flanges, nut/bolts & washers, and interconnecting with the raising main with all allied welding work. Providing /Fitting of automatic submersible control panel of suitable capacity fitted with protection devices. Providing/Fitting of nut/bolts, washers, tapes & sundry items required at site. Complete job includes cost of material, labour charges & carriage charge.

Fabrication/ manufacturing of Voltage Stabilizer. Capacity : 25 KVA Phase : 03 Make : Confirming to relevant ISO With all latest amendments Input voltage : (160-380 ) volt Out put voltage : 415 volts +/- 1% Type : Manually operated 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) Silicon Steel core. 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 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 08step Heavy duty terminal block for input/output terminal Paint : Painting shall be enamelled steel grey / Green Colour Installation, testing & commissioning of 25 KVA voltage stabilizers by way of carriage/ shifting of stabilizer from manufacturing workshop to site of work on MT and HL including loading and unloading. P/F of Copper cable of standard ISI make (as per site condition) for making connections from main switch to Voltage stabilizer & then to starter for all the three phases in three leads with neutral with proper thimbling duly crimpled by using crimpling tool & proper insulation. Filling of transformer oil up to required level after heat treatment/dehydration to make it moisture free. Testing the voltage stabilizer on full load. Job includes cost of material, carriage charges and Fitting/testing charges.

Improvement/strengthening of 100 KVA electric substation with replacement of wornout accessories by replacement of safety devices i.e. LA set, link set, DOF set & 185mm sq. aluminum cables 3.5 core from LT side of transformer to busbar fuse system and then to LT pole near the Dug well and from pole to 200AMP main switch with proper thimbling and insulation. The Job involves removal of damaged safety devices .P/F of L/A set, Link set & DOF set on HT poles with nut/bolts. P/F of buss bar fuse system. Fitting of weasel conductor for making of electrical connection from LT pole to pole near pump room. Replacement of 200 Amp Main Switch, Providing/ fitting of 200AMP busbar on the panel board with proper thimbling and insulation. Providing/fitting of copper cable from main switch to bus bar and then to LT control Panel. Complete job includes cost of material, carriage/shifting charges and labour charges.

Testing and commissioning of submersible pump motor set 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. Testing the machinery on full load. Complete job.

PERFECT ELECTRICAL WORKS

NATIONAL ELECTRO-MECH COMPANY