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. armature drop is negligible
C. flux is proportional to armature current
D. flux is practically constant in D:C. shunt motors

Correct Answer: D. flux is practically constant in D:C. shunt motors ✔

Last Updated: July 02, 2018