Magnetic field in a D.C. generator is produced by
A) electromagnets
B) permanent magnets
C) both (a) and (b)
D) none of the above
Correct Answer:
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Q14: A D.C. welding generator has
A)lap winding
B)wave moving
C)duplex
Q15: Which of the following statement about D.C.
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A)mainly
Q20: Which of the following components of a
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Q22: In D.C. generators, lap winding is used
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