![Sparking at the commutator of a D.C. motor may result in](https://www.gkseries.com/blog/wp-content/uploads/2022/04/Sparking-at-the-commutator-of-a-D.C.-motor-may-result-in.png)
Q. Sparking at the commutator of a D.C. motor may result in
A. damage to commutator segments
B. damage to commutator insulation
C. increased power consumption
D. all of the above
Answer: all of the above
A. damage to commutator segments
B. damage to commutator insulation
C. increased power consumption
D. all of the above
Answer: all of the above
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