問題詳情
41. 有關屋內配線之敘述，下列何者正確？
(A) 符號 
為電燈總配電盤
(B) 單相三線式分電盤中全部分路皆為220V
(C) 高低壓用電設備非帶電金屬部分之接地稱為低電壓源系統接地
(D) PVC管中之A管適用於屋內配線導線管
參考答案
無參考答案
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