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DC GENERATORS

DC Generators
Which of the following generator provides approximately constant voltage from no load to full load?

Flat compounded
Shunt
Series
Over compounded

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DC Generators
Due to armature reaction, the main pole flux of a dc generator is

Distorted only
Weakend only
None of the listed here
Weakened as well as distorted

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DC Generators
The armature copper loss in a dc generator is a

Stray loss
Constant loss
Variable loss
None of the listed here

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DC Generators
The armature reaction in a dc generator can be increased by increasing the

Field current
None of the listed here
Data is insufficient
Armature current

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DC Generators
In a practical dc generator, mechanical efficiency is

None of the listed here
Equal to electrical efficiency
More than electrical efficiency
Less than electrical efficiency

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