Supply Of Machinery And Equipments ( 1 Electric Machine Lab 1.01 3 Phase Alternator – Dc Compound Motor Set:- 3 Kva, 440V, 1500 Rpm, ( 3-Phase 4-Wire ) Alternator Coupled With 5 Hp, 220V Dc.1500 Rpm. Dc Compound Motor Including Control Pannel Bsoard ( Also Having A Provision Of Synchronization On The Same Panel Board, Synchroscope Method ) 1.02 Dc Shunt Motor – Dc Shunt Generator Set:- 5 H.P., 220V, 1500 Rpm Dc Shunt Motor Coupled With 3Kw, 220V, 1500 Rpm Dc Shunt Generator Including Control Pannel Board 1.03 Dc Shunt Motor – Dc Series Generator Set:- 5 H.P., 220V, 1500 Rpm Dc Shunt Motor Coupled With 3Kw, 220V, 1500 Rpm Dc Series Generator Including Control Pannel Board 1.04 Dc Series Motor – Dc Compound Generator Set:-5Hp, 230 V, 1500 Rpm Dc Series Motor Coupled With3kw, 230V, 1500 Rpm Compound Generator Including Control Pannel Board 1.05 Single Phase Transformer:- 5 Kva , 220 / 440 V, Single Phase Two Winding Air Cooled Transformer Housed In A Ventilated Sheet Metal Case With All Terminals Out 1.06 3 Phase Transformer:- 10 Kva , 440 / 220 V, Three- Phase Air Cooled Transformer Housed In A Ventilated Sheet Metal Case With All Winding Terminals Fixed On The Transformer Body. 1.07 3 Phase Synchronous Motor :- 3 Hp, 1500 Rpm Synchronous Motor With All Field And Armature Terminals Brought Out. 1.08 Universal Motor :- Single Phase Universal Motor 220V 1 Hp Including Panel Board And Accessories 1.09 Shaded Pole Motor :-Shaded Pole Motor , 60 W. 220 V 1.1 Reluctance Motor :- Reluctance Motor, 0.5 Hp 1.11 Schrage Motor :-1 Hp, 0 T0 440 V, 3000 Rpm Schrage Motor With Control Panel And Accessories. 1.12 Hysteresis Motor :- Hysteresis Motor 220V 1 Hp Including Panel Board And Accessories. 1.13 Single Phase Transformer:- Cut Section Of A Single Phase Transformer Of 5 Kva Rating. 1.14 Synchroscope:- Synchroscope 3-Phase Digital Type With All Accessories. 1.15 Pole Changing Motor:- Pole Changing Motor 5 Hp 220 V Ac 1500 Rpm, 4 Speed Type. 1.16 Three Phase Wound Rotor / Slip Ring Induction Motor:- 3-Phase Wound Rotor / Slip Ring Induction Motor 7 Hp, 440 V, 50 Hz, 1500 Rpm Slip Ring Induction Motor ( With Rotor Resistance / D.O.L Starter / Wound Rotor Starter ) Including Control Panel Board And Its Loading Arrangement. 1.17 Three Phase Synchronous Generator:- 3-Phase Synchronous Generator / Alternator With 440 V Output Coupled With Dc Shunt Motor 5 Kw Coupled With 7 Hp Shunt Motor Including Panel Board And All Accessories 1.18 Single Phase Alternator:- 1-Phase Alternator Coupled With Dc Shunt Motor 3 Kw Coupled With 5 Hp Shunt Motor Including Panel Board And All Accessories. 1.19 3-Phase Solid State Dc Source / 3-Phase Controlled Power Rectifier:- Solid State Dc Source, 30 Kw With Three Phases Input And Regulated 220 V Dc Output. Scr Current Rating Of 300A And Piv Of 15 Kv 1.2 3-Phase Scim:- 3-Phase Squirrel Cage Induction Motor 5Hp, 440 V, 50 Hz, 1500 Rpm Including Control Panel Board And Its Loading Arrangement 1.21 Single Phase Capacitor Start Motor And Single Phase Capacitor Run Motor:- Single Phase Capacitor Start And Run Motor, 220V 2 Hp Including Panel Board And All Accessories. 1.22 Ac Distribution Panel:- 3-Phase Or Single Phase, 32A, 16 Way ( With Pilot Lamps And Fuses ) And Main Control Switch, 400 A Tpn And 15 Sub Distribution Panels Of 100A Each. 1.23 Dc Distribution Panel:- 240V Dc, 16 Way ( With Pilot Lamps And Fuses ) With 10 Sub Distribution Panels Of Rating 63A Each. 1.24 Three Point Starter:- Three Point Starter For 3 Hp Dc Shunt Motor 2 Electrical Measurement And Instrumentation Lab 2.01 Single Phase Digital / Analog Energy Meter ( Induction Type ) :- Rated Voltage 240V ( Rms ) , Operating Voltage 140 To 300V, Basic Current 40-60A. 2.02 Earth Tester ( Hand Driven / Electronic ) :- 4 Terminal Type, Provided With Ni-Cd Rechargeable Battery, Housed In Rugged Abs Body, Display Should Be 3V2 Digit Lcd And Accuracy Of 1.5% 2.03 Single Phase Power Factor Meter:- Accepts Ac Signals From 1Hz To 10 Khz At Voltages Up To 250V ( Rms ) And Currents Of 5, 15, 30 A, Measures P.F From 1 To 0 With Accuracy Of 0.1%, 6 Led Digit Display, 7 Segment Display 2.04 Three Phase Power Factor Meter ( Digital / Analog ) :- Accepts Ac Signals From 1Hz To 10 Khz At Voltages Up To 440V ( Rms ) , Upto 30 A Capacity Measures P.F From 1 To 0 , 6 Led Digit Display, 7 Segment Display 2.05 3-Phase Resistive Balanced Load:- Current Rating Of 60 A, Voltage Rating Of 0-500V, 3 Phase 4 Wire Type With Provision For Separate Variable Loads Of Each Phase. 2.06 Single Phase Resistive Load Bank:- Resistive Bank 5 Kw, 220 V, Single Phase , Loading Rheostat Housed In A Well Ventilated Metal Case With Switches & Fuses ( With Step Variation ) 2.07 3 Phase Inductive Load :- Variable Inductive Load 3 Kvar, 440 V, Three Phase Housed In A Well Ventilated Metal Case With Switches & Fuses 2.08 Single Phase Inductive Load:- Current Rating Of 30 A, Variable Type, Voltage Rating Of 0-220V. 2.09 3 Phase Capacitive Load:- Capacitive Load 5 Kvar, 440V, Three Phase ( With Step Variation ) 2.1 Single Phase Capacitive Load;- Current Rating Of 30 A, Variable Type, Voltage Rating Of 0-220V. 2.11 Single Phase Rl Type Load.:- Current Rating Of 30 A, Variable Type, Voltage Rating Of 0-220V. 2.12 Three Phase Rl Type Load:- Current Rating Of 60 A, Variable Type, Voltage Rating Of 0-500V. 2.13 Current Transformer ( Panel Mounting Type ) :- Class 0.1 0R 0.2 For Precision Measurements. Burden Of 1-2 Va Of Ratings 50 / 5, 100 / 5, 25 / 5 A With Meter. 2.14 Potential Transformer ( Panel Mounting Type ) :- Burden Of 100 Va, Class Of Accuracy=0.5 Of Rating 11 Kv / 110V. 2.15 Lcr Meter ( Digital Type ) :- R=0.1 Milli Ohm To 990 Ohm, L= 0.001 H To 9900H, C=0.001 Pf To 99000 Uf With Acceptable %Age Accuracy. Dual 5 Digit High Brightness Display. 2.16 Signal Generator:- Operating Modes : Sine, Square, Triangle, Ramp, Pulse, Ttl And Serial DataFrequency Range : 1 Hz - 10 Mhz Sine Wave &1 Hz - 2 Mhz OthersFrequency Accuracy : 0.5 %Frequency Display : 20 X 4 Character LcdOutput Impedance : 50Output Voltage : 10 Vpp Into 50. 2.17 Transformer Oil Tester:- Transformer Oii Test Apparatus For Measuring The Dielectric Strength Of Transformer Oil With Input 220 V, 50 Hz Single Phase, Testing Voltage Range From 0 To 60 Kv, Inbuilt Digital / Analog Voltmeter, Epoxy Moulded Bushings For Hv Terminals.2Kv / Sec 2.18 Experimental Kit:- Experimental Trainer Board Comprising Of Experimental Setup For Verification Of Electrical Laws & Network Theorems .The Whole Experimental Set Up Must Be Marked ( Printed ) On The Sheet ( Pcb Sheet ) With Specification Of Each Component Used And Should Be Duly Housed In A Suitable Metallic / Robust Enclosure. The Board Must Include The Following Facilities:1. In Built Power Supply With Indicator2. On / Off Switch 3. Inbuilt Measuring Instruments Of Suitable Range For Taking Measurements Of Required Parameters For The Experiments.4. Operating Manual With Detail Procedure And Specifications Of Components Used 5. Suitable Numbers Of Banana Patch Cord ( Min. 4 Mm ) Required For The Etb. 3 Electrician Trade 3.01 1 Phase Variable Auto Transformer :- ( 0-250 Volt 10 Amp. Laboratory Portable Type Instrument ) Input Supply:- 240 Volt A.C. Single Phase, 50 HzOutput Supply:- 0-270 Volts A.C. , 50 Hz Continuously Fine Variable Can Be Varied By Rotary Knob With Calibrated Dial.Capacity:-10 Amp.Input Supply Through 3 Core 2 Metres Long Flexible Cable Having 3 Pins 16 A Plug Pin And Output Supply Through Insulated Bakelite Non Detachable Banana Type Terminals Marked With Aluminium Anodised Sticker Complete Unit Should Be Housed In Powder Coated M.S. Cubical Box Of Appropriate Size Fitted With Indicating Lamp, Fuse For Input And Output With Output Control Toggle Switch And Voltmeter Digital ( 3½ Digit ) Type To Read Output Voltage. 3.02 Electrical Machine Trainer :- Suitable For Demonstrating The Construction And Functioning Of Different Types Of Dc Machines And Ac Machines ( Single Phase And Three Phase ) . Should Be Fitted With Friction Brake Arrangement, Dynamo Meter, Instrument Panel And Power Supply Unit 3.03 Load Bank:- Resistive Bank 5 Kw, 220 V, Single Phase , Loading Rheostat Housed In A Well Ventilated Metal Case With Switches & Fuses ( With Step Variation ) 3.04 Motor-Generator ( Ac To Dc ) :- Consisting Of : Squirrel Cage Induction Motor With Star Delta Starter And Directly Coupled To Dc Shunt Generator And Switch Board Mounted With Regulator, Air Circuit Breaker, Ammeter, Voltmeter, Knife Blade Switches And Fuses, Set Complete With Case Iron And Plate, Fixing Bolts, Foundation Bolts And Flexible Coupling. Induction Motor Rating: 7 Hp, 440V, 50 Cycles, 3 Phase Dc Shunt Generator Rating: 5 Kw, 440V 3.05 Used Dc Generators:- Used Dc Generators-Series, Shunt And Compound Type For Overhauling Practice 3.06 D.C. Shunt Generator:- D.C. Shunt Generator With Control Panel, 2.5 Kw, 220V 3.07 D.C. Compound Generator:- D.C. Compound Generator : With Control Panel Including Fitted Rheostat, Voltmeter, Ammeter And Circuit Breaker, 2.5 Kw, 220 V 3.08 Diesel Generator Set:- Diesel Generator Set With Change Over Switch, Over Current Circuit Breaker And Water-Cooled With Armature, Star-Delta Connections Ac 3 Phase, 5 Kva, 440 Volt 3.09 Dc Series Motor:- Dc Series Motor Coupled With Mechanical Load 1 Kw, 220 Volts. 3.1 Dc Shunt Motor:- Dc Shunt Motor 2.5 Kw, 220 Volts 3.11 Dc Compound Motor:- Dc Compound Motor With Starter And Switch 2.5 Kw , 220 Volts 3.12 Function Generator 5Mhz ( With Frequency Counter Upto 30Mhz ) Features Required:- Frequency 0.1Hz ~ 5Mhz In 7 Ranges• Output Waveform: Sine, Square, Triangle, ±Ramp, ±Pulse• Ttl / Cmos Output• 1Hz~10Mhz Frequency Counter• Attenuation: 20Db; 40Db & 60Db ( 20+40Db ) Technical Specifications RequiredFrequency Range 0.1Hz ~ 5Mhz In 7 RangesOutput Waveform Sine, Triangle, Square, Positive & Negative Pulse, Positive &Negative RampOutput Impedance 50Ohms ± 10%Amplitude Not Less Than 20V P-P ( Open Circuit ) Dc Voltage 0~+10V Continuously AdjustableSymmetry Range 90:10 – 10:90Attenuation 20Db, 40Db, 60DbRising Edge Of Square Less Than 100NsSine Characteristics Distortion Less Than 1% At 10Hz ~ 100KhzFrequency Response 0.1Hz~100Khz: < ± 0.5Db100Khz~5Mhz : <± 1DbTtl / Cmos OutputLevel Ttl Low Level Less Than 0.4V In Pulse Wave, High Level Less Than 3.5V. Cmos Low Level Than 0.5V In Pulse Wave, High Level 5V~14V Continuously Variable. Rising Time Less Than 100NsVcf InputOutput Voltage -5V~0V ± 10%Max. Volt-Controlled 1000:1Input Signal Dc ~ 1KhzFrequency CounterMeasuring Range 1Hz ~ 30MhzInput Impedance Not Less Than 1Mohms / 20PfSensitivity 100Mv RmsMax. Input 150V ( Ac + Dc ) Input Attenuation 20DbAccuracy Less Than 0.003% ± 1DigitPower Supply 230V ±10%, 50Hz 3.13 Linear I.C. Trainer :- The Linear Ic Trainer Should Be Able To Impart Both Elementary As Well As Advanced Training OfAnalog Circuits Covering Both Passive & Active Components. The Analog Ic Trainer Should BeModularly Designed And Should Be A Self - Contained System. The Trainer Should Covers Almost All Regular Discrete & Ic Based Circuits Of Analog Electronics. All The Terminations Should Be Provided On 4 Mm Sturdy Brass Terminals, Fitted On Heavy Duty Aluminium Anodised Front Panel With Powder Coated Metal Enclosure For Longer Life.SpecificationsThis Trainer Should Includes Five Application Modules. A Detailed:Instruction Manual With Experiment Details Should Be Provided. The Trainer Should Be Self - Contained To Perform Various Experiments As Mentioned Below.Study, Operation & Verification Exercises On :. Ohm’S Law.2. Rc - High Pass And Low Pass Circuits 3. Rl - High Pass And Low Pass Circuits.4. Rlc Series And Parallel Resonance Circuits.5. Kirchoff’S Current And Voltage Laws.6. Transformer’S Turn Ratio, Efficiency Of A Transformer.7. Relay Characteristics.8. Relay As A Switch.9. Diode Characteristics.10. Clipping & Clamping Circuits.11. Half Wave And Full Wave Rectifier.12. Zener Diode Characteristics ( For Different Value Zeners ) .13. Regulators ( Line And Load ) .14. Diode Logic Gates.15. Transistor Characteristics Of Cb, Ce & Cc Configurations ( For Different Npn And Pnp Transistors ) .16. Transistor Amplifiers ( Cb, Ce & Cc ) ( For Different Npn And Pnp Transistors ) . 17. Power Amplifiers.18. Differential Amplifiers.19. Feedback Amplifier Series And Current Shunt.20. Rc Phase Shift Oscillator.21. Bistable, Mono Stable And Actable Multivi Brators.22. Schmitt Trigger.23. Transistor Logic Gates.24. Fet Characteristics.25. Fet As A Source Follower.26. Fet As A Voltage Resistor.27. Mosfet Characteristics And Its Applications. 28. Ujt Characteristics.29. Ujt As Relaxation Oscillator.Or. 30. Put Characteristics And Its Applications.31. Traic / Diac Characteristics.32. Power Control Using Diac And Traic.33. Scr Characteristics.34. Phase Control Using Scr.35. Ldr Characteristics And Its Applications.36. Study Of Operational Amplifier Characteristics Such As Open Loop Gain, Output Resistance, Differential Input Resistance, Unity Gain Bandwidth, Rated Output Full Power Response, Slew Ingrate, Input Offset Voltage, Input Bias Current, Input Rise Current, Cmrr, Common Mode Input Resistance, Etc.37. Study Of Operational Amplifier Amplifications, Inverting Amplifiers, Non – Inverting Amplifier, Difference Amplifier Inverting Summing Amplifier, Voltage Follower, Log Amplifier.38. Study Of Operational Amplifier As Differentiator, Integrator, Limiter, Ac - Dc Converter, Schmitt Trigger Etc.39. Verification Of Regulator Characteristics.40. Study Of Operation Characteristics Of A Timer ( 555 ) .41. Study Of Pulse Width Modulator.42. Applications Of Timers In Systems And Circuit.Dedicated Application Modules Are Provided As Follows :A. Multi Vibrators Modules For Actable, Mono Stable, Biteable Multi Vibrators.B. Instrumentation Amplifier Module.40. Study Of Operation Characteristics Of A Timer ( 555 ) .41. Study Of Pulse Width Modulator.42. Applications Of Timers In Systems And Circuit.Dedicated Application Modules Are Provided As Follows :A. Multi Vibrators Modules For Actable, Mono Stable, Biteable Multi Vibrators.B. Instrumentation Amplifier Module.C. Audio Amplifier Module.D. Twilight Switch ModuleOp-Amp As Staircase GenerateA Detailed Instruction Manual With Experiments Details Should Be Provided. All TheNecessary Modules, Including Supplies, Patch Panel, Patch Cords Etc, Should Be Provided As Follows:1. Power Supplies :The Following Output Voltages Should Be Available On The Front Panel From The Built-In Power Supplies:Output Voltages And Current :1. + 5V / 250 Ma.2. + 12V / 250 Ma.3. -12V / 250 Ma.4. 0 - 30V / 1A Variable.5. 0 - 70V / 500 Ma Variable.All The Power Supplies Should Be Regulated And Short Circuit Protected.Load Regulation : 1 % ( No Load To Full Load ) .Line Regulation : 1 % ( For + 10% Variations In Line Voltage ) .Ripple : < 12M V Rms.2. Transformers :A. Audio Transformer ( 2 : 4 ) .B. Power Transformer With Center-Tap ( 12 - 0 - 12 ) .3. Speaker : 8 Ohms / 0.5 W.4. 5 Logic Inputs Switches With Led Indication.5. 5 Output Indicators.6. Breadboard Terminal Strip With 1000 Tie Points.7. Digital Voltmeter ( Dual Range ) .8. Current Meter ( Dual Range ) . All Terminations Should Be Provided On 4 Mm Study Brass Terminals, Fitted On Heavy Duty Aluminium Anodised Front Panel With Powder Coated Metal Enclosure For Longer Life.The Following Standard Accessories Should Be Provided:1. Set Of Patch Cords Consists OfA. 20 Stackable Patch Cords With Spring Loaded 4Mm Plugs As Terminations On Both Sides And Of 0.5 Meter Long.B. 20 Patch Cords With Spring Loaded 4Mm Plugs As Terminations On Both Sides And Of 0.5 Meter Long.C. 5 Patch Cords With Crocodile Clips As Terminations On Both Sides And Of 0.5Meter Long.2. An Analog Software Featuring Interactive Laboratories, Complete Circuit Simulation Based On Spice 3F4, Full Audio Commentary, Supervisors Notes And Worksheets Included, Links To Electronics Workbench Circuits Included, Works With Both Ansi And Din Symbol Systems, Working On Win 98 / Me / 2K / Nt / Xp, Html Browser Required. ( Internet Explorer 5.0 Or Later Recommended ) . The Software Should Comprehensively Cover Topics Of Analog Fundamentals, Transistors, Op-Amps., Filters, Oscillators And Analog Systems3. The Detailed Instruction Manual Should Cover Detailed Theory, Experiments Diagram, Application Modules, Notes And Circuit Diagrams. 3.14 Motor Generator ( Dc To Ac ) Set:- Motor Generator ( Dc To Ac ) Set Consisting Of - Shunt Motor With Starting Compensator And Switch Directly Coupled To Ac Generator With Exciter And Switch Board Mounted With Regulator, Circuit Breaker, Ammeter, Voltmeter Frequency Meter, Knife Blade Switch And Fuses Etc. Set Complete With Cast Iron Bed Plate, Fixing Bolts, Foundation Bolts And Flexible Coupling. Shunt Motor Rating : 5 Hp, 440V Ac Generator Rating : 3-Phase, 4 Wire, 3.5 Kva, 400 / 230 Volts, 0.8 Pf, 50Cycles 3.15 Ac Squirrel Cage Motor:- 3H.P, , 440, 50 Hz, 1500 Rpm. Squirrel Cage Induction Motor Having All Terminal On Terminal Box With Star / Delta Starter, Belt & Pulley Loading Arrangement Including Control Panel Board. 3.16 Ac Phase-Wound Slip Ring Motor:- 3H.P, 440, 50 Hz, 1500 Rpm. Slipping Induction Motor ( With Rotor Resistance Starter ) Including Control Panel Board And Its Loading Arrangement. 3.17 A.C. Series Type Motor:- A.C. Series Type Motor With Mechanical Load ¼ Hp, 230V, 50 Hz 3.18 Single Phase Capacitor Motor:- Single Phase Capacitor Motor With Starter Switch 1 Hp 230 Volt 50 Cycles 3.19 A.C. Series Type Motor:- A.C. Series Type Motor With Mechanical Load ¼ Hp, 230V, 50 Hz 3.2 Single Phase Capacitor Motor:- Single Phase Caspacitor Motor With Starter Switch 1 Hp 230 Volt 50 Cycles 3.21 Stepper Motor:- 1 Hp, 0 T0 440 V, 3000 Rpm Schrage Motor With Control Panel And Accessories. )
