The advantage of the tachometer speed control method for d.c. motors is that it senses
A. back emf
B. armature current
C. armature voltage
D. speed
Show Answer
Answer: D
Share your understanding of this question with the correct explanation.
The advantage of the tachometer speed control method for d.c. motors is that it senses
A. back emf
B. armature current
C. armature voltage
D. speed
Answer: D
Share your understanding of this question with the correct explanation.