The injected e.m.f. in the rotor of induction motor must have Options: A . &nbspThe same frequency as the slip frequency B . &nbspZero frequency C . &nbspHigh value for the satisfactory speed control D . &nbspThe same phase as the rotor e.m.f.

The injected e.m.f. in the rotor of induction motor must have

Question - The injected e.m.f. in the rotor of induction motor must have

Options:

A . The same frequency as the slip frequency

B . Zero frequency

C . High value for the satisfactory speed control

D . The same phase as the rotor e.m.f.

Answer: Option A

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