In the block diagram of a separately excited dc motor, how does the armature induced emf appear as?
A. Positive feedback.
B. Negative feedback.
C. Disturbance input.
D. Output.
Answer:B
In the block diagram of a separately excited dc motor, how does the armature induced emf appear as?
A. Positive feedback. B. Negative feedback. C. Disturbance input. D. Output.