某变电站线路装设低电压保护,其正常工作时电压为100V, 其动作电压为80V,在 保 护 范围末端发生故障的最大电压为50V,则该低电压保护的灵敏系数为( )
发布时间:2025-12-05
A.1.25
B.1.6
C.2
D.3
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