Electrical Machines Lab

LIST OF EXPERIMENTS

  1. Open circuit and load characteristics of DC shunt generator- critical resistance and critical speed.
  2. Load characteristics of DC compound generator with differential and cumulative connections.
  3. Load test on DC shunt and compound motor.
  4. Load test on DC series motor.
  5. Swinburne’s test and speed control of DC shunt motor.
  6. Hopkinson’s test on DC motor – generator set.
  7. Load test on single-phase transformer and three phase transformers.
  8. Open circuit and short circuit tests on single phase transformer.
  9. Polarity Test and Sumpner’s test on single phase transformers.
  10. Separation of no-load losses in single phase transformer.
  11. Study of starters and 3-phase transformers connections

BEYOND THE SYALLABUS

  • Load Test on DC Series Generator
  • Parallel Operation of Transformer

LIST OF EXPERIMENTS

  1. Regulation of three phase alternator by emf and mmf methods.
  2. Regulation of three phase alternator by ZPF and ASA methods.
  3. Regulation of three phase salient pole alternator by slip test.
  4. Measurements of negative sequence and zero sequence impedance of alternators.
  5. V and Inverted V curves of Three Phase Synchronous Motor.
  6. Load test on three-phase induction motor.
  7. No load and blocked rotor test on three-phase induction motor (Determination ofequivalent circuit parameters).
  8. Separation of No-load losses of three-phase induction motor.
  9. Load test on single-phase induction motor.
  10. No load and blocked rotor test on single-phase induction motor.
  11. Study of Induction motor Starters

BEYOND THE SYALLABUS

  • Speed of three Phase Slip Ring Induction Motor
  • Synchronization of Alternator.


LIST OF EXPERIMENTS

  1. Study of DC & AC motor starters
  2. Study of three phase circuits
  3. Speed Control of DC shunt motor
  4. Load Test on DC shunt motor
  5. OCC & Load Characteristics of DC shunt generator
  6. Transfer Function of separately excited DC Generator.
  7. Regulation of three phase alternator
  8. Open Circuit and Short Circuit test on single phase transformer to draw its equivalent circuit
  9. Load test on single-phase transformer
  10. Load test on single phase and three-phase Induction motor
  11. Measurement of passive elements using Bridge Networks.
  12. Study of transducers and characterization.
  13. Digital simulation of linear systems.
  14. Stability Analysis of Linear system using MATLAB or equivalent Software.
  15. Study the effect of P, PI, PID controllers using MATLAB or equivalent Software.
  16. Design of Lead and Lag compensator.

BEYOND THE SYALLABUS

  • Load Test on DC Series Motor.
  • Load Test on DC Compound Generator

LIST OF EXPERIMENTS

  1. Load test on DC Shunt & DC Series motor
  2. O.C.C & Load characteristics of DC Shunt and DC Series generator
  3. Speed control of DC shunt motor (Armature, Field control)
  4. Load test on single phase transformer
  5. O.C & S.C Test on a single phase transformer
  6. Regulation of an alternator by EMF & MMF methods.
  7. V curves and inverted V curves of synchronous Motor
  8. Load test on three phase squirrel cage Induction motor
  9. Speed control of three phase slip ring Induction Motor
  10. Load test on single phase Induction Motor.
  11. Study of DC & AC Starters

 
 
 
 
 
 
 
 
BEYOND THE SYALLABUS

  • Study of moving coil & Moving Iron Instruments
  • Study of Watt Meter & Energy Meter