If a 6-pole induction motor running from a 50 Hz supply has an emf in the rotor of frequency 2.5 Hz. The speed of motor will be:
A. 910 rpm
B. 930 rpm
C. 950 rpm
D. 970 rpm
Answer:C
If a 6-pole induction motor running from a 50 Hz supply has an emf in the rotor of frequency 2.5 Hz. The speed of motor will be:
A. 910 rpm B. 930 rpm C. 950 rpm D. 970 rpm