Hot bearings of a dc motor may be caused by
A. poor ventilation
B. loose coupling
C. incorrect voltage
D. lack of dirty lubricant
Show Answer
Answer: D
Share your understanding of this question with the correct explanation.
Hot bearings of a dc motor may be caused by
A. poor ventilation
B. loose coupling
C. incorrect voltage
D. lack of dirty lubricant
Answer: D
Share your understanding of this question with the correct explanation.