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Electrical Engineering · Q112

D.C. Generators

Engineering and GATE · Electrical Engineering · question 112

Q112

In a D.C. generator in order to reduce sparking at brushes, the self-induced e.m.f. in the coil is neutralized by all of the following except

A.
Interpoles
B.
Dummy coils
Answer
C.
Compensating winding
D.
Shifting of axis of brushes

Answer: Option B

Solution

Answer: Option B
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