DC Generators
The real working part of a dc machine is the ______

Armature winding
None of the listed here
Commutator
Field winding

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DC Generators
Inter-pole flux should be sufficient to

None of these
Neutralize both the armature reaction flux as well as commutating e.m.f. induced in the coil
Neutralize the commutating self induced e.m.f.
Neutralize the armature reaction flux

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