Question

are the brushes fixed in generator​

Answer 1

$\huge\mathfrak\blue{YeS}$

Answer 2

hii there

here is your answer

Two or more fixed brushes connect to the external circuit, either a source of current for a motor or a load for a generator. ... Large motors may have hundreds of segments. Each conducting segment of the commutator is insulated from adjacent segments. Mica was used on early machines and is still used on large machines.

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