If F1 is the constant amplitude of fundamental rotating MMF wave, the for the space harmonics of order 6K-1 (where K=1,2,3….), the harmonic MMF wave is of _____________
A. Constant amplitude and stationary in space
B. Constant amplitude and rotates along F1
C. Varying amplitude and rotates along F1
D. Constant amplitude and rotates against F1
Answer:A
If F1 is the constant amplitude of fundamental rotating MMF wave, the for the space harmonics of order 6K-1 (where K=1,2,3….), the harmonic MMF wave is of _____________
A. Constant amplitude and stationary in space B. Constant amplitude and rotates along F1 C. Varying amplitude and rotates along F1 D. Constant amplitude and rotates against F1