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49.有一平衡三相電路,線電壓為 220 伏特,用二瓦特計法以量測其總電功率,其中一讀數為 36kW,另一讀數為 20kW,試求此電路的總電功率,總無效電功率及功率因數?(A) 56kW,40kVAR
問題詳情
49.有一平衡三相電路,線電壓為 220 伏特,用二瓦特計法以量測其總電功率,其中一讀數為 36kW,另一讀數為 20kW,試求此電路的總電功率,總無效電功率及功率因數?
(A) 56kW,40kVAR,0.5
(B) 16kW,27.7kVAR,0.6
(C) 20kW,15kVAR,0.7
(D) 56kW,27.7kVAR,0.9
參考答案
答案:
[無官方正解]
難度:
計算中
-1
書單:
沒有書單,新增
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