McqMate
Q. |
A 4-pole, 3-phase induction motor is running at 4 percent slip at full load. If the speed of the motor is 720 rpm, the supply frequency is |
A. | 16hz |
B. | 25hz |
C. | 16 |
D. | 20 |
Answer» B. 25hz |
View all MCQs in
Electrical and Electronics Engineering