如果短路前空载,短路回路阻抗角为80°,短路发生在A相电压相位角为α时,则B相短路电流非周期分量取得最大值的条件是( )。
发布时间:2024-09-21
A.α=110°(或α=-70°)
B.α=-10°(或α=170°)
C.α=50°(或α=-130°)
D.α=0°(或α=180°)
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