Supplying, Installation, Testing And Commissioning Of Laboratory Equipments For Electrical Engineering Department, Gomati District Polytechnic, Fulkumari, Udaipur, Gomati Tripura Under The Modrob Scheme Sponsored By Aicte , Electrical Items : , 3 – Phase Synchronous Generator & Dc Shunt Motor Panel: • Aluminium Profile Sturdy Modular Training System, Carrying Various High Voltage Components Housed In Plastic / Metal Enclosures ( Panel ) To Minimize Shock Possibility. • Programmable Digital Dc & Ac Power Measurements Meters Microcontroller Based.• Instructional Manual Should Have Fault Finding Chart, Line Diagram, Internal Wiring Diagram & Connection Diagram.• Dc Machines Confirming To Standard Bs 5000 / Is 4722 And Ac Alternator Standard As Per Is: 325 Should Have Testing Report. Technical Specifications: Both The Machines Are Flexibly Coupled And Mounted On A Single C Channel Base Dc Machine ( Acts As Prime Mover ) : Type : Shuntpower Rating : 5Hpvoltage Rating : 230V Dc ± 5%Rated Speed : 1500Rpm ± 7.5%Insulation : Class B Three Phase Synchronous Machine : Type : Salient Typeconfiguration : Star Connectedpower Rating : 3Hpvoltage Rating : 415V Ac ± 5%, 50Hzrated Speed : 1500Rpm ± 7.5%Insulation : Class Bexcitation Voltage : 180Vdc ± 10% Input Supply Module: • 2 Pole Mcb Of 230V V / 16A. Dol16a Contactor With 230V / 50 Hz / 11Vacoil. Bimetallic Thermal O / L Relay With Range 9-16 A 3 Phase Measurement Module: • Bidirectional Multifunction 3 Phase. Wire, 415V, Ct Input 5A Lcd / Led Display, Aux Supply 230V, 45-65 Hz, 5W V, I., Hz, Pf, Kva, Kw, Kwh Modbus Rtu Rs 485 Variable Dc Source Module: • Mains On Led- Glows When Main Power Is Switched On.• Drive On Led- Glows When Motor Starts.• Field Fail Led- Glows When Field Is Not Connected Or In Case Of Field Failure.• Overload Trip Led- Slows In Case Of Overload. • The Set / Panel Must Include Suitable 3 Point Starter For 5 Hp Dc Shunt Motor • The Motor Trips In Case Of Overload. Voltmeter / Ammeter Module: • Digital Dc Voltmeters ( 0-300V ) • Digital Dc Ammeter ( 0-5 / 15A ) With Polarity Protection Diode• Field Failure Relay To Control Armature Supply. Essential Accessories Required: A.Rheostat ( Double Tube ) - 01 No. Scope Of Learning : • To Vary The Load Current Technical Specification :- Type : Table Toprange : 0-300 Ohmcurrent : 0-2 Amps.Output Through : 6 A Terminationsize Of Unit : Approx 16 Inch Salient Features :-• Winding On Porcelain Tube• Wound Of Constantan Coil• Slider For Vary The Resistance• Covered With Protection Cover B. Inductive Load 3 Kva, 415V Variable Inductance Type- 01 No C. Capacitive Load 3 Kva, 415V, In Multi Step Variation - 01 No , Dc Shunt Motor & Generator Set With Control Panel: Product Features: • Aluminium Profile Sturdy Modular Training System, Carrying Various High Voltage Components Housed In Plastic / Metal Enclosures ( Panel ) To Minimize Shock Possibility.• Programmable Digital Dc Power Measurements Meters Microcontroller Based.• Instructional Manual Should Have Fault Finding Chart, Line Diagram, Internal Wiring Diagram & Connection Diagram.• Dc Machines Confirming To Standard Bs 5000 / Is 4722 Should Have Testing Report. Technical Specifications :- Both The Machines Are Flexibly Coupled And Mounted On Asingle C Channel Base Dc Machine ( Acts As Prime Mover ) Type : Shuntpower Rating : 5Hp Voltage Rating : 230V Dc ± 5% Rated Speed : 1500Rpm ± 7.5% Insulation : Class B Dc Machine ( Acts As Generator ) Type : Shunt Power Rating : Available With 3Kw Rated Speed : 1500 Rpm ± 7.5% Insulation : Class Bshaft Extension : Single Sidedloading Arrangement : Electricaltype Of Coupling : Flexible “Lovejoy” Couplingmachine Base : “C” Channel Variable Dc Source Module: • Mains On Led- Glows When Main Power Is Switched On.• Drive On Led- Glows When Motor Starts.• Field Fail Led- Glows When Field Is Not Connected Or In Case Of Field Failure.• Overload Trip Led- Slows In Case Of Overload. • The Set / Panel Must Include Suitable 3 Point Starter For 5 Hp Dc Shunt Motor• The Motor Trips In Case Of Overload. Voltmeter / Ammeter Module: • Digital Dc Voltmeters ( 0-300V ) • Digital Dc Ammeter ( 0-5 / 15A ) With Polarity Protection Diode• Field Failure Relay To Control Armature Supply. Input Supply Module: • 2 Pole Mcb Of 230V V / 16A. Dol16acontactor With 230V / 50 Hz / 11Vacoil.• Bimetallic Thermal O / L Relay With Range 9-16 A Essential Accessories Required: A. Loading Rheostat 3 Kw Three Phase ( Each Phase Of 1 Kw ) In 8 Steps. - 01 No B. Rheostat ( Double Tube ) - 01 No Scope Of Learning : • To Vary The Load Current Technical Specification :-Type : Table Toprange : 0-100 Ohmcurrent: 0-5 Amps.Output Through : 6 A Termination Size Of Unit : Approx 16 Inchsalient Features :-• Winding On Porcelain Tube• Wound Of Constantan Coil• Slider For Vary The Resistance• Covered With Protection Cover C. Rheostat ( Double Tube ) - 01 No Scope Of Learning : • To Vary The Load Current Technical Specification :-Type : Table Toprange : 0-300 Ohmcurrent: 0-2 Amps.Output Through : 6 A Terminationsize Of Unit : Approx 16 Inchsalient Features :- • Winding On Porcelain Tube• Wound Of Constantan Coil• Slider For Vary The Resistance• Covered With Protection Cover , Rlc Series And Parallel Resonance Trainer: ( With Inbuilt Function Generator With Frequency Counter ) Scope Of Learning : • Study Of Rlc Resonance In Series • Study Of Rlc Resonance In Parallel Technical Specification :- Digital Meters : • Digital Ammeter 20Ma Ac. • Digital Frequency Counter Up To 40Mhz. Sine Wave Generator : • 0-100Khz Sine Wave Generator Components Are Mounted On The Panels Are : • 3 Nos. Of Resistors Selected By Rotary Switch. • 3 Nos. Of Capacitors Selected By Rotary Switch. • 3 Nos. Of Inductors Selected By Rotary Switch. Salient Features : • Front Panel Built With High Class Insulated Printed Circuit Board Sheet With Well Printed Circuits And Symbols. • Fuse For Short Circuit Protection • Connections Are Brought Out Through 4Mm Colored Sockets. • Patch Cords 4Mm As Required. •The Kit Must Contain User Manual. , Regulated Dc Power Supply Multi Output Dc Power Supply 0-30V / 2A , 5V / 5A, 0-15V / 1A ( Dual ) Scope Of Learning : Study Of Use Of Dc Power Supplies Power Supplies : • Dc Power Supply 0-30V Dc, 2A • Dc Power Supply 0 - ± 15V Dc, 1A • Dc Power Supply +5V Dc, 5A • Operated On Mains Power 230V, 50Hz +10% Digital Meters : • Digital Voltmeter 200V Dc ( 2 Nos. ) • Digital Ammeter 20A Dc ( 2 Nos. ) Technical Specifications :- Output Voltage: 01. 0-30V +1% Continuously Adjustable 02. 0-15V ( Negative ) +1% Continuously Adjustable 03. 0-15V ( Positive ) +1% Continuously Adjustable 04. +5V +1% Fixed Output Current : 01. 0-2A +1% Continuously Adjustable 02. 0-1A And 0-1A +1% Continuously Adjustable 03. 5A +1% Fixed Salient Features : • Different Controls For Voltage And Current Controls Fine And Coarse Controls For Variation • Line Regulation Is 0 .01%. +10% Line Variation & Load Regulation Is 0.05% From No Load To Full Load • Our 3½ Digit Digital Panel Meters Are Compact Panel Meters For Digital Display Of Electrical Quantities. • The Output Is Short Circuit Protected With Crossbar Electronics Fold Back Current Limiting Circuit. • Connections Are Brought Out Through 4Mm Colored Bti-15 Terminals. • Power Supply Is Housed In Metal Cabinet. , Single & Three Phase Resistive Load Loading Rheostat 3 Kw Three Phase ( Each Phase Of 1 Kw ) In 8 Steps. Product Features: • Suitable For Single And Three Phase Operation• Star / Delta Switch For Easy Conversion• Suitable For Both Static & Rotating Machines • Five Selectable Load Values On Each Bank• Suitable For Balanced And Unbalanced Load Conditions• Mcbs Are Used To Switch Values And Provide Protection At The Same Time• Provided With Cooling Fan For Heat Suppression• Designed By Considering All The Safety Standards • Equipped With Supply Indication Lamps • Provide With Trolley For Flexible Movement. Technical Specifications :- Single Phase Operation : Voltage : 240V Ac ±10%, 50Hzcurrent : 15Apower : 3.5Kw Loading Steps : 15 Mcbs : Current Rating : 10A ( Sp ) No. Of Mcbs : 15 Three Phase Star Operation : Voltage : 415V Ac ±10%, 50Hzcurrent : 5A ( Per Phase ) Power : 3.5Kwloading Steps : 5 ( Per Phase ) Mcbs ( Acts As A Switch ) : 10A ( Sp ) Three Phase Delta Operation : Voltage : 415V Ac ±10%, 50Hzcurrent : 15A ( Per Phase ) Power : 10.5Kw Loading Steps : 5 ( Per Phase ) Mcbs : Current Rating : 10A ( Sp ) No. Of Mcbs : 15Star / Delta Switch : 415V, 25A Mcb : 16A ( Tpn ) , Single Phase Transformer Panel The Set / Panel Must Contain Control Panel Board For Laboratory Experiment Including User Manual & Patch Cords. Product Features: • Aluminium Profile Sturdy Modular Training System, Carrying Various High Voltage Components Housed In Plastic / Metal Enclosures ( Panel ) To Minimize Shock Possibility. • Programmable Digital Ac Power Measurements Meters Microcontroller Based. • Instructional Manual Should Have Fault Finding Chart, Line Diagram, Internal Wiring Diagram & Connection Diagram. Technical Specifications:- Single Phase Transformer: • Double Wound Iron Core Ei Step Down Transformer 1Kva Primary : 0-230V, 50Hz Brought Out Sockets. Secondary : 0-115-230Vac / 4.5, 50Hz Brought Out Sockets. Single Phase Input Supply Module: • 2 Pole Mcb Of 230V V / 4A. Dol9acontactor With 230V / 50 Hz / 11Va Coil • Bimetallic Thermal O / L Relay With Range 1.4A- 2.3A Single Phase Power Measurement Module: • Consist Of 2 Nos Of ( 96X96mm ) Digital Meter For 1 F Measures V, I, Pf ( 0.2 Lag - Unity 0.2 Lead ) , W, Va, Var, Hz Etc. Current Range = 5A. Auxiliary Supply = 170-250Vac Ac Resistive Load Module: • Resistors With Switch Selectable 6 Nos Of Taps At 125, 150, 200, 225, 250, 262 Ohm. Lamp Load Module: • 230V / 100W X3 Bulbs With Individual On / Off Using 6A Toggle. Three Phase Variable Ac Power Supply Module: • Consisting Of 1 Phase Dimmer Connected In Socket. • Input 230Vac, 50 Hz, Output 0-470Vac, 6A, 3 Phase. , Dc Network Analyzer: The Set Must Contain Panel Board For Laboratory Experiment Including User Manuals & Patch Cords. Product Features: • Aluminium Profile Sturdy Modular Training System, Carrying Various High Voltage Components Housed In Plastic / Metal Enclosures ( Panel ) To Minimize Shock Possibility. Technical Specifications: • “Dual Dc Source” Consists Of Two Separately Operating Variable Dc Regulated Power Supplies ( With Mains Switch ) Of 0-30V / 1Amp. Having “Independent” & “Tracking Modes””Course” & “Fine” Controls Are Given For Varying Output Voltage & Output Current. Output Are Available On Red ( + ) & Black ( - ) Terminals. • Ten Nos. Of Variable Resistances ( 2Kw ) With Ten Turn Potentiometers ( Vr1 To Vr10 ) For Fine Setting Of Required Resistances & Four Nos. Of Fix Resistances ( 1Kw ) Are Provided On The Front Panel. • Two Nos. Of Digital Voltmeters ( V1 & V2 ) & Six Nos. Of Digital Current Meters ( A1 To A6 ) Are Also Provided On The Front Panel For Observing Voltage & Current. Connecting Terminals For Both Voltmeters & All Current Meters Are Fitted In “Terminal Block”. • One No. Of Dual Range Ohmmeter Is Also Provided On Front Panel With Range Selection Switch. • One No. Of Mcb / Dp ( 16 Amp ) Is Fitted On The Front Panel To Switch “On / Off” The Complete Kit Along With Red “Mains” Indicator. , Home Electrical Wiring System: The Set Must Contain Control Panel Board For Laboratory Experiment Including User Manuals & Patch Cords. Product Features: • This Setup Is A Very Exclusive Design To Demonstrate The Basic Concept Of Home Electrical Wiring. Salient Features: • Setup Needs A Few Set Of Associated Panels Which Are Mounted In A Light Weight Sturdy Aluminium Profile Flat Demo Panel System. • Easy Design & Shock Proof Sockets Are Provided So That Students Can Work Easily & Safely. Experiment Can Be Performed: Wiring Experiments Based On Different Modules, Study Of Protective & Measurement Devices, Various Types Of Lamps. The Setup Comprises Of The Following Parts:A ) Aluminium Frame Of Size 900 ( L ) X 300 ( W ) X 900 ( H ) ( Approx. ) Having Provision For Inserting & Removing Various Modules. B ) Description Of Various Modules: 1. Single Phase Ac Input Supply Module: 1.102 Nos. Of 1-Phase Mcb Of 4A With Mains Indication Lamp ( Green ) .1.2External 230V, 50Hz Ac Supply As Input Needed To Make It Functional Is Internally Connected. 1.3Colour Coded P ( Red ) & N ( Black ) Sockets Are Provided As Output. 2. Switches Module:2.1 02 Nos. Of “One Way Switch” ( Sw1 & Sw2 ) .2.2 02 Nos. Of “Two Way Switch” ( Sw3 & Sw4 ) . 3. Buzzer / Bell Switch / Neon Module:3.1Colour Coded Red ( L ) & Black ( N ) Sockets For Connecting External 1-Phase Supply As Input. 3.2 Buzzer, Neon Lamp, Bell Switch & Kit Kat Fuse 4. Sockets Module: 4.1 5-Pin Ac Mains Sockets ( 03 Nos. ) , 230V / 10A Rating.4.2 Colour Coded L ( Red ) , N ( Black ) & E ( Blue ) Sockets For Connecting External 1-Phase Supply. 5. Double Pole ( Dp ) Switches Module: 5.1Double Pole Single Throw Four Terminals Switch. 5.2230V / 32A Rating. 6. Grounding & Protection Module: 6.12 Pole Earth Leakage Circuit Breaker ( Elcb ) - 25A. 6.2One No Push Button To Create Earth Leakage Fault. 6.3One Spdt To Select “Hi Leakage Fault” Or “Low Leakage Fault”.6.4One 15W Bulb For Hi Leakage Fault & 22K Resistor For Low Leakage Fault. 6.5Colour Coded L ( Red ) & N ( Black ) Sockets For Connecting External 1-Phase Supply. 7. Phase Power Cum Energy Measurement Module: 7.1Digital Multifunction Meter For Displaying The 1-Phase Parameters Like V, I, Pf, W, Hr, Kwh. 8. Dc Power Supply Module: 8.1Regulated & Filtered Fix +12V / 250Ma Dc Output Available On Sockets.8.2Block Diagram Engraved On Front Panel. 8.3Fuse Protection. 9. Ac Power Supply Module: 9.1Step Down Ac Output Of 24V Available On Shrouded Sockets. 10. Different Types Of Lamps: 10.1Fluorescent Tube ( 20W ) 10.2Cfl ( 15W ) 10.3Led Bulb ( 9W ) 10.4Incandescent Lamp ( 100W ) , 8085 Microprocessor Trainer With8255 Ppi And Adc And Dac Interface Technical Specification :- Based On 8085 Cpu Operating At 6.144Mhz Crystal Frequency 8K Bytes Of Eprom Loaded With Powerful Monitor Program 8K Bytes Of Ram Available To The User Total On Board Memory Expansion Upto 64K Bytes Using 2732 / 2764 / 27128 / 6264 / 62256 With 1 Socket Of 28 Pin Memory Mapping Definable By The User 16 Bit Programmable Timer / Counter Using 8253 24 Programmable I / O Lines Provided Through 8255 Rs-232C Interface Through Sid / Sod Lines With Auto Baud Rate Two Modes Of Commands: Hex Key Pad & Serial Mode All Address, Data & Control Lines Are Buffered And Made Available At The Edge Connector As Per Std Bus Configuration 25 / 28 Key Hexadecimal Keyboard And Six Seven Segment Displays Through 8279 Powerful Software Commands Like Relocate , String , Fill , Insert , Delete , Block Move , Examine / Compare Memory , Examine Register , Insert Data , Delete Data , Dingle Dtep , Go , Break Point In Both Serial & Keyboard Mode. Facility To Downloading / Uploading Files From / To Pc In-Built Power Supply User’S Manual, Cables & Connectors. House In An Attractive Abs Plastic Cabinet With Cover. , Single & Three Phase Capacitor Load: Capacitive Load 3 Kva, 415V, In Multi Step Variation Product Features: • Suitable For Single And Three Phase Operation • Star / Delta Switch For Easy Conversion • Suitable For Both Static & Rotating Machines • Ten Selectable Load Values On Each Bank • Suitable For Balanced And Unbalanced Load Conditions • Mcbs Are Used To Switch Values And Provide Protection At The Same Time • Provided With Cooling Fan For Heat Suppression • Designed By Considering All The Safety Standards • Equipped With Supply Indication Lamps • Provide With Trolley For Flexible Movement. Technical Specifications: Mains Supply : 230V Ac ±10%, 50Hz ( Single Phase ) : 415V Ac ±10%, 50Hz ( Three Phase ) Current : 4.6A Each Phase ( In Star Connection ) : 13A Each Phase ( In Delta Connection ) Star / Delta Switch : 415V, 32A Mcb : 16A ( Four Pole ) 1 No. 10A ( One Pole ) 30 Nos. The Set Must Contain User Manual And Patch Cords. , Single & Three Phase Inductive Load: Inductive Load 3 Kva, 415V Variable Inductance Type Three Phase Inductive Load Is Suitable For Loading Three Phase Supplies And Generators. It Consists Three Variable Inductive Coils. Two Terminals For Each Phase Are Given Which Are Externally Accessible. A Movable Handle Is Used To Change The Inductance Of The Load. Students Can Connect The Load To Experiment Circuits Using Specially Designed Patch Cords On The Enclosed Front Panel. The Load Is Mounted On A Trolley To Provide Facility Of Easy Movement In Laboratories. Product Features: • Suitable For Both Static & Rotating Machines • Load Variation Can Be Obtained By Movable Handle • Heavy Duty Castor Wheel For Easy Movement • Exclusive And Rugged Designed Panel • Designed By Considering All The Safety Precautions Three Phase Star Operation : Voltage : 415V Ac ±10%, 50Hz Current : 5A ( Per Phase ) Power : 3.5 Kvar Star / Delta Switch : 415V, 25A Mcb : 16A The Set Must Contain User Manual And Patch Cords. , Two Watt Meter Power Measurement Panel: The Set Must Contain Control Panel Board For Laboratory Experiment Including User Manuals & Patch Cords. Product Features: • This Setup Is A Very Exclusive Design To Demonstrate The Basic Concept Of Power Measurement Using Two Wattmeter Method Salient Features : • Setup Needs A Few Set Of Associated Panels Which Are Mounted In A Light Weight Sturdy Aluminum Profile Flat Demo Panel System. • Easy Design & Shock Proof Sockets Are Provided So That Students Can Work Easily & Safely. Experiment Can Be Performed: • Wiring Experiments Based On Different Modules, Study Of Protective & Measurement Devices, Various Types Of Lamps. The Setup Comprises Of The Following Parts:• Aluminium Frame Of Size 900 ( L ) X 300 ( W ) X 900 ( H ) ( Approx. ) Having Provision For Inserting & Removing Various Modules. Technical Specification: 3 Phase Dol Starter Module:• Colour Coded R ( Red ) , Y ( Yellow ) , B ( Blue ) & N ( Black ) Sockets For Connecting External 3-Phase Supply.• 4 Pole Mcb / Tpn As Mains Switch & For Protection Purpose. • Dol Starter ( 9A Contactor With 230V / 50Hz / 11Va Coil, Bimetallic Thermal Overload Relay With Range 2.5A-6A ) With “Start” ( Green ) & “Stop” ( Red ) Push Buttons For Starting & Stopping The 3-Phase Output Etc.• Line Indicators ( Red, Yellow, Blue ) For Indicating 3-Phase Supply Output.• Colour Coded R ( Red ) , Y ( Yellow ) , B ( Blue ) & N ( Black ) Sockets As Output For Connecting Any External 3-Phase Load Or Next Module Etc. 3 Phase Bidirectional Power Cum Energy Measurement Module:• Colour Coded R ( Red ) , Y ( Yellow ) , B ( Blue ) & N ( Black ) Sockets For Connecting External 3-Phase Supply.• Measures Different Parameters ( Phase Voltage Vln, Line Voltage Vll, Current, Kvar, Hz, Pf, Kw, Kva , Kvar. • Colour Coded R ( Red ) , Y ( Yellow ) , B ( Blue ) & N ( Black ) Sockets As Output For Connecting Any External 3-Phase Load Or Next Module Etc. • Colour Coded R ( Red ) & N ( Black ) Sockets Marked As “Aux.Supply” For Connecting External 230V, 50Hz Ac Supply Needed To Make It Functional. Ac & Dc Resistive Load ( R ) Module:• Ac Resistor - 10K, 5K, 3.5K, 2.5K, 2K, 1.5K, / Off-200W X 3Phase / 6 Steps.• Dc Resistor-750, 600, 300, 212, 162, 125, / 112, 100, Off-400W / 8 Steps.• Separate “Selector Switch” Are Provided For Desired Load Selection. • Colour Coded Shrouded Sockets Are Provided For Making Connections. Inductive & Capacitive Load ( Lc ) Module:• 3 Nos. Of Identical Inductive Loads With Different Taps ( Com, 0.7H, 0.85H, 1.0H ) • 3 Nos. Of Identical Capacitive Loads ( 2.2?F ) .• Colour Coded Shrouded Sockets Are Provided For Making Connections. Lamp Load Module:• Each Panel Consists Of 230V / 15 / 40 / 60 / 100W X 03 Lamps Holders With Their Individual On / Off Switches ( Sw1, Sw2 & Sw3 ) .• Colour Coded Red & Black Sockets For Lamp-1, Yellow & Black Sockets For Lamp-2, Blue & Black Sockets For Lamp-3 Are Provided With 03 Nos. Of Lamp Holders For Placing Lamp Load.