A.开关箱中漏电保护器的额定动作电流应大于30mA,分断时间应大于0.1s
B.开关箱中漏电保护器的额定动作电流不应大于30mA,分断时间不应大于0.1s
C.开关箱中漏电保护器的额定动作电流不应大于30mA,分断时间应大于0.1s
D.开关箱中漏电保护器的额定动作电流应大于30mA,分断时间不应大于0.1s
A.进入开关箱的电源线,严禁用插销连接
B.分配电箱不开关箱的距离不得超过15m
C.每台用电设备应有各自与用的开关箱
D.开关箱的额定漏电动作电流应不大于30mA
E.配电箱应安装端正、牢固,不得倒置、歪斜
A.30mA
B.15mA
C.10mA
D.6mA
A.IA>30mA,T40.1s
B.IA=30mA,TA>0.1s
C.IA>30mA,TA>0.1s
D.lA>30mA,T△>0.1s,I△・TAW30mA・s
A.1.1~1.2倍
B.1.3~1.8倍
C.1.2~2.5倍
D.2.5~3.5倍