electrical machines lab viva questions with answers Archives

Electrical Machines Questions and Answers

Lap winding is suitable for high current and low voltage generators while wave winding is suitable for high voltage and

1. Why almost all large size Synchronous machines are constructed with rotating field system type? The following are the principal

[1] What is an ideal transformer? The ideal transformer should have the following properties: It has no losses Its windings

[1] Why is the efficiency of a three-phase Induction Motor is less than that of a three-phase Transformer? Three phase