The advantage of tachometer speed control method for dc motors is that, it senses
A. back emf
B. armature current
C. armature voltage
D. speed
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Answer: D
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The advantage of tachometer speed control method for dc 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.