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

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

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DC Generators
In D.C. generators the polarity of the interpoles

Is opposite to that of the main pole ahead
Is the same as that of the main pole ahead
Is neutral as these poles do not play part in generating e.m.f.
Is the same as that of the immediately preceding pole

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