五、某工廠採用兩個並聯至電源的負載，其受電電壓為 5000 V rms。其中一個負載為加熱用，功率為 30 kW，另一個負載為電動機組，150 kVA，功率因數為 0.6 落後。試求總電流與工廠的功率

問題詳情

五、某工廠採用兩個並聯至電源的負載，其受電電壓為 5000 V rms。其中一個負載為加熱用，功率為 30 kW，另一個負載為電動機組，150 kVA，功率因數為 0.6 落後。試求總電流與工廠的功率因數。（20 分）

參考答案

答案：A
難度：簡單0.880478
統計：A(221),B(2),C(20),D(0),E(0)

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