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Armature characteristic is _____________

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Armature characteristic is _____________

(a) No-load characteristic

(b) Load characteristic

(c) OCC Current

(d) Cannot be determined

The question was asked in class test.

The origin of the question is External and Armature Characteristics of DC Generator in portion DC Generator of DC Machines

1 Answer

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The correct answer is (b) Load characteristic

Explanation: It is the presentation of Ia vs If with Vt held constant (at rated value) and generator run at constant n and load varied. It reveals the armature reaction effect on the flux/pole. It is also called regulation characteristic.

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