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Electrical Engineering · Q45

D.C. Generators

Engineering and GATE · Electrical Engineering · question 45

Q45

If a D.C. generator fails to build up the probable cause could not be

A.
Imperfect brush contact
B.
Field resistance less than the critical resistance
Answer
C.
No residual magnetism in the generator
D.
Faulty shunt connections tending to reduce the residual magnetism

Answer: Option B

Solution

Answer: Option B
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