The frequency of the rotor current in a 3 phase 50 Hz, 4 pole induction motor at full load speed is about
A. 50 Hz.
B. 20 Hz.
C. 2 Hz.
D. Zero.
Answer:C
The frequency of the rotor current in a 3 phase 50 Hz, 4 pole induction motor at full load speed is about
A. 50 Hz. B. 20 Hz. C. 2 Hz. D. Zero.