Providing, installation, testing and commissioning of 125 KVA DG set, fabrication and erection of PPGI shed along with allied works at filling station Company Bagh under Capex Budget

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Providing, Installation, testing and commissioning of 125 kVA DG set, 3 phase, 415+ 1% V, 50 Hz + 3% 1500 RPM silent diesel generator set along with canopy for providing emergency backup for filling of water tankers at filling station Company Bagh. The work includes laying of RCC foundation block as per the size of DG set having approx. depth of 3 feet (2 feet BGL and 1 Feet AGL). The foundation block should be laid in the ratio of 1:2:4. Job also includes providing and laying of 120 mm sq. 3.5 core Aluminum armoured cable 45 mtrs. in length by way of providing and fitting of adequate size thimbles and properly crimping with crimping tool, proper Earthing of Genset, providing and fixing of reputed make change over switch etc. as per site requirement. Fabrication / erection of roof shed for genset. Complete job includes cost of DG set, material, cables, all type of carriage including loading and unloading charges by way of mechanical transportation and crane, labour charges and all taxes. (Including Maintenance charges with all consumables for 01 year). Fabrication and Erection of 15ft x 14ft x 13/12ft (Length x Breadth x Height) PPGI sheet shed for installation and housing of electrical equipment at filling station Company Bagh, Jammu. The job includes dressing, ramming, leveling and filling of surface including handling/shifting of material premises/yard and disposing of debris (Mulba)/bushes/boulders within lead of 500 mtr. to 01KM from the site at appropriate place and cleaning of the surface for further necessary excavation of earth work then Digging/ Excavation /Trenches for plinth work as per plan, making of 08 Nos. Concrete foundation block for vertical channels/columns as well as complete foundation of width 2 ft. and depth 2ft. and having an elevation of approximately 1ft above the ground level suitable for specified floor size of the shed structure .Fabrication and embedding of 08 No, vertical channels/ columns having size 75mm x 40mm x 6mm thick within height 2ft grouted with the concrete below ground level and 1 feet above ground level of foundation and welded with bottom end base plates of 8mm thickness for erection of another 08 nos. vertical channels/columns up to height of 13/12 ft. Job includes providing and filling of complete foundation of the shed with concrete mud mat PCC mix 1:3:6 with 20% boulder/pebbles up to 3ft. Further job includes Fabrication and erection of 08 Nos. heavy duty M.S vertical channels/columns i.e 3nos. on front side with height 13 feet and 3nos. on back side with height 12 feet and 1no. on left side/1no.on right side of shed structure frame respectively, having size 75mm x 40mm x 6mm thick up to 12ft height welding in position of base bearing plates and top bearing plates of size 200mm x 200mm made out of 8mm thick plates at bottom end and top end of vertical channels/columns Fabrication , erection and fitting of 4Nos. side runners in position made up of square pipe having size 50mm x 25mm with heavy duty thickness for side supports on each side of the vertical channel/column around the shed. Erection in position of vertical channels/columns well in sole and alignment with respect to each other resting with its base plate on concrete mud mat of foundation bed. The job includes fabrication and fitting of 03 Nos. horizontal trusses with requisite size and slope made up of heavy duty square pipe .Providing and welding of roof frame with square pipe (Purnals) having size 50 mm x 25 mm with heavy duty thickness supports in horizontal cross length on the trusses by way of cutting the square pipe, drilling the holes for fixing PPGI sheet of 0.50 mm. Providing and fixing of PPGI sheet 0.50 mm with bitumen, J/L hooks with limit set washers of suitable size at appropriate overlapping of sheet ends / sides to hold the sheet well in position with GI bolts for roof and top along all sides with the provision of backside opening for the existing shutter of old pump house. The PPGI sheet roofing should be extended on the all sides of the wall. The shed should have two folding doors made up of angle and sheet having size 3.5ft x 3.5ft x 7ft each and two windows of suitable size should have the provision of hinges, handles, tower bolts etc.. This job also includes complete flooring of shed (15ft. x 14ft) filling / fixing of stone aggregate with PCC mix 1:4:8 up to level of ½ft., with cement concrete ratio 1:2:4 up to 6 inch thick. All steel sections are to be painted with two coats of synthetic enamel over the red oxide primary coat. Complete job includes cost of material used, tools and tackles required. lifting/filling of malba / boulders, charges of skilled and semi skilled labours engaged, carriage, hire charges of DG Set, welding set, Oxy- acetylene gas equipment, scaffolding charges including all taxes etc. Complete Electrification of newly fabricated shed by way of providing and fitting of 06 Nos. LED bulbs, 01 No. flood light 50 watts, 01 No. ceiling fan of reputed make including PVC pipe, switches, MCB and wiring as per the site condition. Design, fabrication, installation, testing and commissioning of LT control panel 1 incoming and 2 outgoing with built in fault analyzer suitable for running 35 HP submersible pump sets at Filling station Company Bagh. The panel should be dust and vermin proof fabricated out of 14/16 SWG CR sheet and provision for fixing it on the wall or the ground with the help of anchoring bolts should be made. The Panel should be sturdy enough for vibration free operation and should be equipped with suitable locking / sealing arrangements. The structure should be provided suitable entry and exit holes for incoming and outgoing cables. The panel is to be given two coats of anti-rust primer and two coats of steel grey enamel paint. The panel should have equipped with following components / features: - 1. The panel should be fitted with 250 Amps MCCB and a set of RYB indicators at incoming side. 2. Star delta starter: - The panel should be fitted with 02 nos star delta starters. Each starter comprising of 1 No. 70 Amps contactor for main and 1 no. contactor 50 Amps. for delta supply and 1 No. Air break contractor 50 Amps. for star operation, 1 no. timer for changing over the supply of motor from star to delta, 2 Nos. push buttons for start and stop operation of motor. 1 No. MCB 2 Amps. for the protection of internal control wiring. A neat and clean internal control wiring should be made with flexible, copper cables to complete the star delta circuit of outgoing supply. 3. Protection device: - The panel is fitted with protection devices like relay, CT/PT, timer, ROM of suitable rating having inbuilt display ON / OFF, control fuse, fault analyzer with capacity to protect motor by isolating the power supply of motor de-energizing the starter/ panel from electro-mechanical faults which may otherwise damage the motor windings like phasing, under voltage, over voltage, unbalanced voltage, reverse phasing, over current / load, dry running, unbalanced current / load, earth leakage, short circuiting, locked motor, broken shaft. It should also display current of RYB phase and also line voltage of RY an YB phase and record trip counts and indicate trip status for over load, under load, single phase, unbalanced phase, earth fault, over voltage, under voltage, under voltage / reverse phasing respectively. Analyze, display and record no of operation and duration of motor running. i) Voltage related faults: - Single phasing, under voltage, over-voltage, unbalanced voltage. ii) Current Related faults: - Over current / load, dry running, unbalanced current / load, earth leakage, short circuiting. The panel should be fitted with an auto operation system comprises of 1 No. delay timer and 1 No. time switch to set the time of motor running (in auto mode only). The panel shall also has provision to operate in manual mode if need arises. The panel should be fitted with an automation system in which the motor tripped due to power failure or by the protection device, should restart automatically after the resumption of power or rectification of voltage related faults. But in case of current and mechanical faults the motor should restart only after pressing the manual reset button thus providing complete protection as well as complete automation simultaneously. The panel shall also be provided with ammeter and voltmeter of appropriate capacity. All the equipments used i.e. contactors, relays, MCCB etc. used should be of standard make. Testing. Job also includes providing and fitting of 16 sq mm submersible cable with 100 mtrs length by way of extracting out of submersible pump set of tube well no 6A along with burnt/damaged cable and then lowering of complete pump set along with new cable. Job also includes shifting of existing voltage stabilizer from Tube well room to newly constructed shed. Making of all the electrical connections and testing the complete unit on no load and then on full load conditions. Complete Job

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