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Mr. Dubey • 51.43K Points
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Q.) In a D.C. generator

(A) external resistance = internal char-acteristic - armature reaction
(B) internal characteristic = magnetisation characteristic - ohmic drop
(C) external characteristic = magnetisation characteristic - ohmic drop - armature reaction
(D) magnetisation characteristic = external characteristic
Correct answer : Option (C) - external characteristic = magnetisation characteristic - ohmic drop - armature reaction

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