The demagnetizing component of armature reaction in a D.C. generator Options: A . &nbspReduces generator e.m.f. B . &nbspIncreases armature speed C . &nbspReduces interpoles flux density D . &nbspResults in sparking trouble

The demagnetizing component of armature reaction in a D.C. generator

Question

The demagnetizing component of armature reaction in a D.C. generator

Options:

A . Reduces generator e.m.f.

B . Increases armature speed

C . Reduces interpoles flux density

D . Results in sparking trouble

Answer: Option A

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