問題詳情
79. If your extension power cord at home is short-circuited, which device will most likelyrespond for safety？
(A)Voltage panel
(B)Protection gauge
(C)Circuit breaker
(D)Electrical insulation
(A)Voltage panel
(B)Protection gauge
(C)Circuit breaker
(D)Electrical insulation
參考答案
無參考答案
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