The injected emf in the rotor of induction motor must have – McqOptions

MCQOPTIONS

1.	The injected emf in the rotor of induction motor must have
A.	The same frequency as the slip frequency
B.	The same phase as the rotor emf
C.	A high value for satisfactory speed control
D.	The same phase as the rotor emf and a high value for satisfactory speed control
Answer» B. The same phase as the rotor emf

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