Excessive motor vibration is caused by
A. too much brush tension
B. open armature coil
C. worn bearings
D. bent shaft
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.
Excessive motor vibration is caused by
A. too much brush tension
B. open armature coil
C. worn bearings
D. bent shaft
Answer: C
Share your understanding of this question with the correct explanation.