In a DC machine, the armature MMF is
A. stationary with respect to the poles but rotating with respect to the armature.
B. rotating with respect to field poles as well as armature.
C. rotating with respect to field poles.
D. stationary with respect to armature.
Answer:A
In a DC machine, the armature MMF is
A. stationary with respect to the poles but rotating with respect to the armature. B. rotating with respect to field poles as well as armature. C. rotating with respect to field poles. D. stationary with respect to armature.