How does the revolving field produce emf in the bars?
(a) revolving field produces emf of fundamental frequency in the bars
(b) revolving field produces emf of third frequency in the bars
(c) revolving field produces emf of no frequency in the bars
(d) revolving field produces emf of sinusoidal frequency in the bars
This question was posed to me in an interview for job.
My query is from Design of End Rings in chapter Three Phase Induction Motor of Design of Electrical Machines