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    Computing
  3. Study Set
    Testing and Commissioning of Electrical Equipment
  4. Exam
    Exam 1: Electrical Protection and Circuit Breakers
  5. Question
    Circuit Breakers Usually Operate Under
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Circuit Breakers Usually Operate Under

Question 14

Question 14

Multiple Choice

Circuit breakers usually operate under


A) transient state of short-circuit current
B) sub-transient state of short-circuit current
C) steady state of short-circuit current
D) after D.C. component has ceased

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