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48. 無熔線斷路器標明 3P 100AF 75AT 10KA,其額定跳脫電流為 (A)25A (B)75A (C)100A (D)175A 。
問題詳情
48. 無熔線斷路器標明 3P 100AF 75AT 10KA,其額定跳脫電流為
(A)25A
(B)75A
(C)100A
(D)175A 。
參考答案
答案:B
難度:
計算中
-1
書單:
沒有書單,新增
上一篇 :
47. 無熔線斷路器之 AT 代表 (A)故障電流 (B)跳脫電流 (C)額定電流 (D)框架電流。
下一篇 :
49. 無熔線斷路器接線未用端子壓接鎖線時,則 (A)絞線剝皮後,推入鎖緊 (B)絞線剝皮後理直,推入鎖緊 (C)絞線剝皮後為適應孔徑可部分斷股,再將其餘導線理直並焊錫後,推入鎖緊 (D)絞線剝皮理直
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