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Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
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Electronics and Communication Engineering
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Power Electronics
A dc circuit breaker must use
natural commutation
forced commutation
both natural and forced commutation
either natural or forced commutation
Show Answer
Correct Answer:
forced commutation
Explanation:
Natural commutation is possible only in ac circuits.
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