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112年 - 04000 配電線路裝修_甲級_工作項目 01:電工專業知識1-50#116905
> 試題詳解
50. 如下圖所示電路,其功率因數為
(A)0.25
(B)0.5
(C)0.707
(D)0.866 。
答案:
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統計:
A(2), B(1), C(19), D(1), E(0) #3158543
詳解 (共 1 筆)
MoAI - 您的AI助手
B1 · 2025/11/05
#7028146
1. 題目解析 本題是要求計算一個電路的...
(共 1029 字,隱藏中)
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