Providing, Installation, Testing And Commissioning Of Electro-Mechanical Components At Chakkar Stage-0 And Stage-1St For Wss Govt. Polytechnic Chakkar. .- 1 Fabrication And Erection Of Cgi Shed Of Dimension 16’X12’X08’ At Pumping Station Govt. Polytechnic Chakkar Stage-1St. The Job Involves Excavation / Leveling Of Ground Together With Digging Of Pits On Four Corners With The Help Of Jcb, And Manual Labour. Laying Of C.C 1:3:6 Foundation Block On Four Corners With Embedment Of Angle Iron In Vertical Position With Suitable Anchoring At Bottom. Thereafter Providing And Positioning Of Angle Iron Around The Entire Perimeter To Form A Frame Work. Covering / Cladding Cgi Sheet On The Same Using Hooks / Fasteners And Washers / Rivets Etc. To Form Side Walls And Roof Alongwith Proper Cut Outs For Suction And Delivery. Job Also Involves Fabrication And Fitting Of Ms Sheet Door For The Enclosure Complete With Frame, Hinges, Lock Etc. The Job Also Includes Laying Of Cc Floor 16’X12’X50 Mm Inside The Newly Laid Shed In Ratio Of 1:4:8 After / In Coordination With The Laying Of Foundation Blocks.The Job Includes Cost Of Material, Unskilled And Skilled Labour Charges Covering Handling, Carriage, Drilling, Cutting, Welding And Other Mechanical Jobs, Hire Charges Of Tools And Tackles, Transportation Charges Etc. 2 Providing, Installation, Testing And Commissioning Of 12000 Gph X 60Meter Headhcpump Setat Pumping Station Chakkarstage-0 By Way Of Providing, Loading And Shifting Of Pump Motor Setupto Road Side Near Pumping Station By Mechanical Transport, Unloading The Same From Vehicle And Then Manual Carriage Up To Pumping Station Chakkar Stage-0 .The Job Includes Dismantling Of Old Rcc Foundation Block And Then Excavation For Laying Of Newfoundation Block Of Size Of 5’X2.5’X3’.Dumping Of Excavated Material / Debris Outside The Pump Room At A Distance Of 100 Meters Approximately. Job Further Includes Providing / Fabrication Of 6 No. Foundation Bolts Of Suitable Dia And Length By Threading Them At One End And Making Of Anchor To Other End. Laying Of Bed Concrete Of 1:4:8 Mix Using 20 Percent Aggregate, Laying Of Rcc Of 1:1.5:3 Mix Including Supply / Fixing Of Form Work / Shuttering, Aggregates, Sand And Cement, Reinforcement Steel Of 10Mm, Angle Iron For Supporting / Alignment Of Base-Frame Including Cutting, Bending, Placing In Position And Binding, Welding, Placing Of Foundation Bolts With Base Frame And Making Proper Alignment Of Base Frame Horizontally As Well As Longitudinally By Deployment Of Vibrator, Mixer, Welding Set, Oxyacetylene Cutter, Tools And Tackles Etc. And Curing Complete. Placing Of Pump And Motor On The Base Frame.Leveling, Alignment Of Pump Motor Set On The Base Frame By Using Laminated Sheet, Strips And Coupling Thereof. Laying Of 65Mm Diagi Suction And Delivery Pipe Lines To The Pump Set By Providing And Cutting Of 65Mm Dia Pipes As Per Site Requirement Approximately 16 Meters In Length In Convenient Lengths With The Help Of Oxy-Acetylene Gas. The Cut Edges Shall Be Grinded With Grinder To Give Them A Smooth And Even Surface And Then Laying, Aligning, Welding Ofsuction / Delivery Pipes In Continuous Fillet Weld. The Weld Should Be Free From Blow Holes And Porosity To Have Leak Proof Water Tight Joint.Providing, Fabrication And Fitting Of 65Mm Dia New Ms Bends, Flanges, Expanders, Reducers, Gaskets, Graphited Packing As Per Site Requirement. Providing / Fitting Of 65Mm Dia Cast Iron Sluice Valve-1No Along With Nuts, Bolts Etc. To The Suction Pipe Line And 65Mm Dia Ci Sluice Valve And Cinrv Heavy Duty One No. Each To Delivery Pipe Line.& Then Connecting Of Delivery Pipe Line With Rising Mains. Suctions / Delivery Pipelines Should By Properly Painted With Red Oxide Primer And Subsequently Good Quality Black Paint. Providing / Fitting Of 100 Ampere Mccb Ofreputed Make Conforming To Isi Specifications, Ampere Meter & Voltmeter One No. Each On The Main Board Of The Pump Room With Proper Cabling, Thimbling And Insulation Material.Job Further Includes Providing And Laying Of 35Mm Sq.Or Equivalent Rating Pvc Copper Cableof Reputed Make Confirming To Isi Standard, From Main Board To Starter & Further Upto Motor Approximately 45 Meters In Length. Job Also Includes Design, Fabrication, Installation, Testing And Commissioning Of 70 Ampere Star Delta Auto Starter Cum Protection Panel Cum Fault Analyzer At Pumping Station Chakkar Stage-0.The Job Involves Fabrication Of Auto Starter With Power Contactor Mnx 70-2Nos. As Main & Delta And Mnx 50 Ampere-1Nos. As Star Of Reputed Make Like L&T, Conforming To Isi Standards. The System Should Be Provided With Solid State Fault Analyzer Cb4sa Or Other Equivalent Make. The Complete System Should Be Enclosed In Ms Steel Enclosure Box Of Suitable Dimensions. The Enclosure Should Be Finished With Powder Coated Painting From Inside As Well As From Outer Surface Of Approved Colour. Providing / Laying Of Copper Conductors Of Proper Rating Alongwith Insulation Material As Per Site Requirement. The Enclosure Should Be Front Shutter Mounted With Key Locking System Having Glass Window. Digital Electronic Voltmeter & Ampere Meter Should Be Provided Along With The Required Current Transformer And Selector Switches. The Internal Control Wiring Should Be Done With Flexible Pvc Lt Cable With Proper Thimbling At Each End. The System Should Trip The Motor On Power Failure And On Appearance Of An Electrical Fault Mentioned Below Which May Otherwise Damage The Motor Field Coils And Should Not Restart Automatically Until Unless The System Is Reset Manually, Thus Providing Automation To The System And Protection To The Motor. The System / Star Delta Auto Starter Should Not Fall Into Delta If It Does Not Fall Into Star Mode First And Should Remain De-Energised To Avoid Damage To The Motor / Machinery And Also To The Power Source / Transformer. The System / Star Delta Auto Starter Should Trip Off If It Does Not Fall Into Delta & Remains In Star Mode For More Than 10-20 Seconds.The System Shall Provide Protection Against:- Low Voltage Below 350 V, High Voltage Above 450 V, Single Phasing, Reverse Phasing, Un Balanced Phasing, Dry Running, Overloading In Addition The System Should Have The Following Audio & Visual Features For A Quick And Accurate Diagnosis Of The Appeared Fault / Status For A Speedy Rectification Of The System-- Separate Led Fault / Status Indicators. Led Phase Indicators. An Isolation By Pass System, For Fault Analysis System, With A Blinking Indicator.An Audio Warning System / Siren Which Activates Only On Starter Failure To Trip The Motor On Appearance Of Any Electrical Fault Mentioned Above, To Warn The Operator To Switch Off The Motor Manually.3 Led, Contactor ‘Coil Ok’, Indicators, One For Each Of The Contactors / Coils. Led Star & Delta Indicators To Access The Star To Delta Timing. A Tamper Proof Starting System To Avoid Manipulations By The Motor Operator To Keep The System In A Permanently On Position. Subsequently Testing The Complete System On No And Full Load. Complete Job Includes Cost Of Material And Machinery, Hire Charges Tools And Tackles, Transportation And Manual Carriage Charges, Skilled And Unskilled Labour Charges Etc. 3 Providing, Installation, Testing And Commissioning Of 4000 Gph X 125Meter Head Hcpump Setat Pumping Station Chakkar Stage-1Stby Way Of Providing, Loadingand Shifting Of Pump Motor Setupto Road Side Near Pumping Station By Mechanical Transport, Unloading The Same From Vehicle And Then Manual Carriage Up To Pumping Station Chakkar Stage-1St . Laying Of New Foundation Block By Way Of Excavationat Site Of Dimensions 5’X2.5’X3’ And Dumping Of Excavated Earth Material At A Distance Of About 100 Meters From The Station.Job Further Includes Providing / Fabrication Of 6 No. Ms Foundation Bolts Of Suitable Dia And Length By Threading Them At One End And Making Of Anchor To Other End. Laying Of Bed Concrete Of 1:4:8 Mix Using 20 Percent Aggregate, Laying Of Rcc Of 1:1.5:3 Mix Including Supply / Fixing Of Form Work / Shuttering, Aggregates, Sand And Cement, Reinforcement Steel Of 10Mm, Angle Iron For Supporting / Alignment Of Base-Frame Including Cutting, Bending, Placing In Position And Binding, Welding, Placing Of Foundation Bolts With Base Frame And Making Proper Alignment Of Base Frame Horizontally As Well As Longitudinally By Deployment Of Vibrator, Mixer, Welding Set, Oxyacetylene Cutter, Tools And Tackles Etc. And Curing Complete. Placing Of Pump And Motor On The Base Frame.Leveling, Alignment Of Pump Motor Set On The Base Frame By Using Laminated Sheet, Strips And Coupling Thereof. Laying Of 65Mm Dia Gi Suction And Delivery Pipe Lines To The Pump Set By Providing And Cutting Of 65Mm Dia Pipes As Per Site Requirement Approximately 16 Meters In Length In Convenient Lengths With The Help Of Oxy-Acetylene Gas. The Cut Edges Shall Be Grinded With Grinder To Give Them A Smooth And Even Surface And Then Laying, Aligning, Welding Of Suction / Delivery Pipes In Continuous Fillet Weld. The Weld Should Be Free From Blow Holes And Porosity To Have Leak Proof Water Tight Joint.Providing, Fabrication And Fitting Of 65Mm Dia New Ms Bends, Flanges, Expanders, Reducers, Gaskets, As Per Site Requirement, Providing / Fitting Of 65Mm Dia Cast Iron Sluice Valve-1No Along With Nuts, Bolts Etc. To The Suction Pipe Line And 65Mm Diaci Sluice Valve And Nrv Ci Heavy Duty One No. Each To Delivery Pipe Line.& Then Connecting Of Delivery Pipe Line With Rising Mains. Suctions / Delivery Pipelines Should By Properly Painted With Red Oxide Primer And Subsequently Good Quality Black Paint. Providing / Fitting Of 100 Ampere Mccb Ofreputed Make Conforming To Isi Specifications, Ampere Meter & Voltmeter One No. Each On The Main Board Of The Pump Room With Proper Cabling, Thimbling And Insulation Material.Job Further Includes Providing And Laying Of 35Mm Sq.Or Equivalent Rating Pvc Copper Cableof Reputed Make Confirming To Isi Standard, From Main Board To Starter & Further Upto Motor Approximately 45 Meters In Length. The Job Covers Testing And Commissioning Of Complete System At Site. Job Also Includes Design, Fabrication, Installation, Testing And Commissioning Of 70 Ampere Auto Starter Cum Protection Panel Cum Fault Analyzer At Pumping Station Pumping Station. The Job Involves Fabrication Of Auto Starter With Power Contactor Mnx 70-2Nos. As Main & Delta And Mnx 50 Ampere-1Nos. As Star Of Reputed Make Like L&T, Conforming To Isi Standards. The System Should Be Provided With Solid State Fault Analyzer Cb4sa Or Other Equivalent Make. The Complete System Should Be Enclosed In Ms Steel Enclosure Box Of Suitable Dimensions. The Enclosure Should Be Finished With Powder Coated Painting From Inside As Well As From Outer Surface Of Approved Colour. Providing / Laying Of Copper Conductors Of Proper Rating Alongwith Insulation Material As Per Site Requirement. The Enclosure Should Be Front Shutter Mounted With Key Locking System Having Glass Window. Digital Electronic Voltmeter & Ampere Meter Should Be Provided Along With The Required Current Transformer And Selector Switches. The Internal Control Wiring Should Be Done With Flexible Pvc Lt Cable With Proper Thimbling At Each End.The System Should Trip The Motor On Power Failure And On Appearance Of An Electrical Fault Mentioned Below Which May Otherwise Damage The Motor Field Coils And Should Not Restart Automatically Until Unless The System Is Reset Manually, Thus Providing Automation To The System And Protection To The Motor. The System / Star Delta Auto Starter Should Not Fall Into Delta If It Does Not Fall Into Star Mode First And Should Remain De-Energised To Avoid Damage To The Motor / Machinery And Also To The Power Source / Transformer. The System / Star Delta Auto Starter Should Trip Off If It Does Not Fall Into Delta & Remains In Star Mode For More Than 10-20 Seconds. The System Shall Provide Protection Against:- Low Voltage Below 350 V, High Voltage Above 450 V, Single Phasing, Reverse Phasing , Un Balanced Phasing, Dry Running, Overloading. In Addition The System Should Have The Following Audio & Visual Features For A Quick And Accurate Diagnosis Of The Appeared Fault / Status For A Speedy Rectification Of The System-- Separate Led Fault / Status Indicators. Led Phase Indicators. Isolation By Pass System, For Fault Analysis System, With A Blinking Indicator.An Audio Warning System / Siren Which Activates Only On Starter Failure To Trip The Motor On Appearance Of Any Electrical Fault Mentioned Above, To Warn The Operator To Switch Off The Motor Manually. 3 Led, Contactor ‘Coil Ok’, Indicators, One For Each Of The Contactors / Coils. Led Star & Delta Indicators To Access The Star To Delta Timing. A Tamper Proof Starting System To Avoid Manipulations By The Motor Operator To Keep The System In A Permanently On Position. Subsequently Testing The Complete System On No And Full Load. Complete Job Includes Cost Of Material And Machinery, Hire Charges Tools And Tackles, Transportation And Manual Carriage Charges, Skilled And Unskilled Labour Charges Etc. Complete Job Includes Cost Of Material, Machinery, Hiring / Shifting / Carriage Charges Of Material, Machinery Tools And Tackles, Skilled And Unskilled Labour Charges 4 Providing, Installation, Testing And Commissioning Of 63 Kva Manually Operated Voltage Stabilizer With Ms Enclosure For Continuous Duty Cycle, Copper Wound, High Grade Core, Oil Cooled Complete With Control Instruments, Protection Devices, Rotary Switches And Mineral Insulating Oil At Pumping Station Chakkar Stage-1St. The Voltage Stabilizer Should Be Fitted With Mccb, Voltmeter, Amperemetre, Selector Switches, Indicator Lamps, High Voltage And Low Voltage Cut Off Relay, Single Phase Voltage Preventer And By Pass Switch.The Voltage Stabilizer Should Have 5 Upwards Steps And 2 Downwards Steps From The Line Voltage. I.E. It Should Work From 260V To 460V. The Job Also Involves Providing Of 95Mm2 3.5 Core Armoured Al. Cable Approximately 30 Meters Havells / Polycab / Reputed Isi Make Alongwith 01 No. 200A Rating Main Switch And Thereafter Fitment Of Main Switch In Pump Room And Connecting The Cable Between Lt Terminal Of Transformer And Main Switch. Job Also Covers Providing And Fitting Of Copper Cable Of 50Mm2 Rating From Main Switch To Voltage Stabilizer And Then Further Onwards To Main Board Approximately 20 Meters In Length. All The Cables Shall Be Of Suitable Rating Compatible With The Hp Of The Motor. 5 Providing, Erection, Installation, Testing And Commissioning Of 100 Kva 3 Phase, 415V, 11 / 0.433 Kv Electric Transformer Level Ii Together With All Protection Devices And Mineral Insulating Oilalongwith Construction Of Cement Concrete Mounting Platform Withsecurity Fencing Of Angle Iron & Barbed Wire / Wire Meshand Complete With Incoming Ht Network And Outgoing Lt Transmission And Distribution Network. Providingof Incoming Ht Network From Existing 11 Kv Line By Providing And Fitting / Erection Of 9 Meter Long Stp ( 03 Nos. ) Complete With Cement Bottoming; Earthing Work Involving Earthing Strips, Rods, Coal Etc.; Guy Wire With Clamps, Rods, Insulators For Structural Support; Fabrication And Fitment Offrame Work ( Ms Crossarms With Top Bracket Including Clamps Braces, Ms Channel / Angle / Flat Iron For Crossarms, Beltsand Clamps ) On Polesfor Mounting Of Htcontrol And Protection Devices / Accessories . Thereafter Providing And Fitting Of 11 Kv Do Set, Go Set Ab Switch 3 Phase 200A, La Set, Horn Gap Fuse Set 3 Phase 200A, Disc Insulators ( 06 Nos. ) , Pin Insulators ( 06 Nos. ) Bushing Etc. Alongwith Weasel Conductor, Aluminum Strips, Bus Bar, Thimbles, Insulators Etc. The Job Also Involves Complete Electrification Atstage-0 And Stage-1St By Way Of Providing And Fitting Of Flood Lights ( 50 Watt-2Nos. Each ) Outside And Led Lights 15 Watt-2Nos. Each Inside The Pumping Stations. Job Further Includes Providing And Fitting Of Ceiling Fans In The Pump Rooms And At Stage-0 And Stage-1St Including Laying Of Pvc Cable As Per Requirement. Providing Of Almirah-1No., Chair-2Nos., Folding Bed-1No, Chain Pulley Block 3 Ton Capacityalongwith Heavy Duty Tools Kit For Operation And Maintenance Work.
