电力系统中已知U=10kV,单相接地时流过接地点的电容电流为35A,如要把单相接地时流过接地点的电流补偿到20A,则所需消弧线圈的电感系数为( )。
发布时间:2024-09-21
A.0.334H
B.0.579H
C.1.225H
D.2.121H
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