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In D.C. generators, the cause of rapid brush wear may be?

  1. Severe sparking
  2. Rough commutator surface
  3. Imperfect contact
  4. Any of the above
LohaHridoy
LohaHridoy
4 views
2025-01-04 04:42

1 Answers

AhmedNazir
AhmedNazir

Answer: Option 4

4 views Answered 2022-09-01 13:21

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