In D.C. generators, the cause of rapid brush wear may be
A. severe sparking
B. rough commutator surface
C. imperfect contact
D. any of the above
Show Answer
Answer: D
Share your understanding of this question with the correct explanation.
In D.C. generators, the cause of rapid brush wear may be
A. severe sparking
B. rough commutator surface
C. imperfect contact
D. any of the above
Answer: D
Share your understanding of this question with the correct explanation.