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    Testing and Commissioning of Electrical Equipment
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    Exam 2: Electrical Protection and Transmission Line Characteristics
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    In a Circuit Breaker the Basic Problem Is to
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In a Circuit Breaker the Basic Problem Is to

Question 15

Question 15

Multiple Choice

In a circuit breaker the basic problem is to


A) maintain the arc
B) extinguish the arc
C) transmit large power
D) emit the ionizing electrons

Correct Answer:

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