How should be the value of field mmf to prevent excessive distortion of field form by armature reaction in an electric m
Posted: Thu Jul 14, 2022 10:19 am
a) large compared to armature mmf
b) small compared to armature mmf
c) zero
d) large or small compared to armature mmf
b) small compared to armature mmf
c) zero
d) large or small compared to armature mmf