1030234620

ELECTRICAL MACHINES II PRACTICAL

                                                                          PRACTICAL

                                                                  2023 REGULATION
                                                              Practical Exercises:
Ex.No Name of the Experiment Period
1 Conduct Load test on 3 Phase Alternator.
2 Predetermine the Regulation of Three Phase Alternator by EMF method

3Synchronization of 3 Phase Alternators by
a) Lamp method. b) Synchroscope method

4
Conduct Load Test on a three phase squirrel cage induction motor and
plot the performance curve.

5
Conduct Load Test on a three phase slip-ring induction motor and plot
the performance curve.

6
Find the equivalent circuit constants of a three phase induction motor by
conducting No-Load and Blocked Rotor tests.

7
Demonstrate that power factor of an induction motor load is improved
by connecting capacitor bank.

8Conduct Load Test on a single phase induction motor and plot the
performance curve

9 Determination the ‘V’ curve and inverted ‘v’ curve of synchronous motor.

10.Perform Winding of primary and secondary coils of 230V/12V, 500mA
Transformer. Insert suitable cores and Check the output voltage.

11Make end connection to a three phase induction motor winding for a two
pole/four pole operations and verify the output.