

MCQOPTIONS
Saved Bookmarks
1. |
A 50 Hz, 3 phase induction motor with 4 pole stator is supplied by mains, which contains a pronounced fifth time harmonic. The speed of the fifth space harmonic will be |
A. | 100 rpm |
B. | 300 rpm |
C. | 600 rpm |
D. | 7500 |
Answer» C. 600 rpm | |