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一臺Y Yn 0連接的三相變壓器其額定容量SN 320kVA 額定電壓U1N U2N 6 3 0 4kV 短路損耗PkN 5 5kW 阻抗電壓Uk 4 5 當(dāng)帶純電感負(fù)載在額定情況下運(yùn)行時其電壓調(diào)整率 U 為

參考答案：電壓調(diào)整率 U 是指變壓器在額定負(fù)載下，輸出電壓與空載電壓之差與空載電壓的比值。對于純電感負(fù)載，變壓器的負(fù)載功率因...

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