Excessive sparking at the brushes may caused due to
A. dirt on the commutator
B. misalignment of machine
C. loose coupling
D. worn bearings
Show Answer
Answer: A
Share your understanding of this question with the correct explanation.
Excessive sparking at the brushes may caused due to
A. dirt on the commutator
B. misalignment of machine
C. loose coupling
D. worn bearings
Answer: A
Share your understanding of this question with the correct explanation.