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Rajneesh kumar

· started a discussion

· 1 Months ago

nahi baski tu q bana rakhi hai ye series har paper m 15-20 question to wrong hai ,ullu k pattu (Question: 337539.0 )

ee

Question:

The commutator in a d.c. machine acts as

Options:
A)

a mechanical inverter

B)

a mechanical rectifier

C)

current controller

D)

either (A) or (B)

Solution:

Ans:(b) The commutator in a d.c. machine acts as a mechanical rectifier.

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