题目内容
输电线路BC两相金属性短路时,短路电流( )。
2025-10-20
A.滞后于C相电压线路阻抗角
B.滞后于B相电压一线路阻抗角
C.滞后于BC相电压一线路阻抗角
D.滞后于A相电压一线路阻抗角
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