___ is prefered for self-balancing instruments ?
A. A.C. induction motor
B. D.C. servomotor
C. A.C. servomotor
D. D.C. series motor
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.
___ is prefered for self-balancing instruments ?
A. A.C. induction motor
B. D.C. servomotor
C. A.C. servomotor
D. D.C. series motor
Answer: C
Share your understanding of this question with the correct explanation.