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

Electrical Engineering Mcqs

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:

Submitted By :Ali Uppal

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