. In a dc generator, sparking between brushes and commutator surface may be due to Options: A . &nbspovercommutation B . &nbspundercommutation C . &nbspto rapid reversal of current D . &nbspany of the above

. In a dc generator, sparking between brushes and commutator surface may b

Question - . In a dc generator, sparking between brushes and commutator surface may be due to

Options:

A . overcommutation

B . undercommutation

C . to rapid reversal of current

D . any of the above

Answer: Option D

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