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Electrical Engineering · Q28

D.C. Motors

Engineering and GATE · Electrical Engineering · question 28

Q28

Sparking, is discouraged in a D.C. motor because

A.
It increases the input power consumption
B.
Commutator gets damaged
Answer
C.
Both (A) and (B)
D.
None of the above

Answer: Option B

Solution

Answer: Option B
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