接地距离保护的零序电流补偿系数K应按线路实测的正序阻抗Z1和零序阻抗Z0,用式( )计算获得,实用值宜小于或接近于计算值。
发布时间:2026-01-24
A.K=(Z0+Z1)/(3Z1)
B.K=(Z0+Z1)/(3Z0)
C.K=(Z0-Z1)/(3Z1)
D.K=(Z0-Z1)/(3Z0)
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