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D.C. Generators MCQs | Page - 9
Dear candidates you will find MCQ questions of D.C. Generators here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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Q. 81) If a D.C. generator fails to build up the probable cause could not be
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Q. 82) The e.m.f. induced in the armature of a shunt generator is 600 V. The armature resistance is 0.1 ohm. If the armature current is 200 A, the terminal voltage will be
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Q. 83) In a D.C. generator the critical resistance refers to the resistance of
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Q. 84) To achieve sparkless commutation brushes of a D.C. generator are rockedm ahead so as to bring them
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Q. 85) To avoid formation of grooves in the commutator of a D.C. machine
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Q. 86) The rapid wear of brushes takes place due to
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Q. 87) Number of tappings for each equilizer ring is equal to
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Q. 88) In any rotating machine that part which houses the conductors and in which e.m.f. induced is to be utilised is called
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Q. 89) In a D.C. machine stray loss is the sum of
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