In case of D.C. shunt motors the speed is dependent on back e.m.f. only because____________?

A. back e.m.f. is equal to armature drop

B. flux is proportional to armature current

C. flux is practically constant in D:C. shunt motors

D. armature drop is negligible

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.