Satisfactory commutation of D.C. machines requires?

Brushes should be of proper grade and size
Brushes should smoothly run in the holders
Smooth, concentric commutator properly undercut
All of the above

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 4

4 views Answered 2022-09-01 13:21

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