A polyphase field is
A. pulsating and stationary.
B. pulsating and rotating.
C. constant in amplitude and rotating at synchronous speed.
D. constant in amplitude and stationary in space.
Answer:C
A polyphase field is
A. pulsating and stationary. B. pulsating and rotating. C. constant in amplitude and rotating at synchronous speed. D. constant in amplitude and stationary in space.