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Electrical Engineering · Q19

D.C. Generators

Engineering and GATE · Electrical Engineering · question 19

Q19

To achieve sparkless commutation brushes of a D.C. generator are rockedm ahead so as to bring them

A.
Just ahead of magnetic neutral axis
Answer
B.
In magnetic neutral axis
C.
Just behind the magnetic neutral axis
D.
None of the above

Answer: Option A

Solution

Answer: Option A
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