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DC Generators

DC Generators
Current versus time graph for an ideal commutation is a

Parabola
Straight line
Hydrobola
None of the listed here

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DC Generators
Small dc machines generally have _____ poles.

6
8
2
4

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DC Generators
The O. C. C. of a dc generator

May be same or different
Is different for different generators
None of the listed here
Is similar for all types of generators

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DC Generators
A triplex wave winding will have parallel paths.

6
4
None of the listed here
2

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DC Generators
In D.C. generators, the brushes on commutator remain in contact with conductors which

Are farthest from the poles
Lie under North Pole
Lie under South Pole
Lie under interpolar region

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DC Generators
The number of parallel paths in a simplex lap winding is equal to

Number of pairs of poles
Number of poles
2
None of the listed here

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