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

asked Aug 21, 2022 in General Knowledge by kabita (3.8k points)

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

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answered Aug 21, 2022 by abhinav (17.6k points)

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Correct option is (d) any of the above

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

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