A three phase induction motor is sometimes called a generalized transformer in so far as voltage and frequency transformation has been concerned. Then the rotor emf E2 and the rotor current I2 are zero at_______________
A)ns
B)2ns
C)zero
D)slip of 50%

Question

A three phase induction motor is sometimes called a generalized transformer in so far as voltage and frequency transformation has been concerned. Then the rotor emf E2 and the rotor current I2 are zero at_______________    
A)ns
B)2ns
C)zero
D)slip of 50%

Quizplus · Accepted Answer

The Answer is A

A Three Phase Induction Motor Is Sometimes Called a Generalized