题目内容
(请给出正确答案)
[单选题]
总配电箱中漏电保护器的额定漏电动作电流IΔ和额定漏电动作时间TΔ的选择要求是()。
A.IΔ>30mA,TΔ=0.1s
B.IΔ=30mA,TΔ>0.1s
C.IΔ>30mA,TΔ>0.1s,IΔ•TΔ≯30mA •0.1s
D.IΔ>30mA,TΔ>0.1s
查看答案
如果结果不匹配,请 联系老师 获取答案
A.IΔ>30mA,TΔ=0.1s
B.IΔ=30mA,TΔ>0.1s
C.IΔ>30mA,TΔ>0.1s,IΔ•TΔ≯30mA •0.1s
D.IΔ>30mA,TΔ>0.1s
A.I△=50mAT△=0.2s
B.I△=75mAT△=0.2s
C.I△=100mAT△=0.2s
D.I△=200mAT△=0.15s
E.I△=500mAT△=0.1s
A.IΔ>30m,TΔ=01S
B.IΔ=30m,TΔ>01s
C.IΔ>30m,TΔ>01S
D.IΔ>30m,TΔ>01S,IΔ·TΔ≤30m·S
A.IΔ大于30mA,TΔ=0.1s
B.IΔ=30mA,TΔ 大于0.1s
C.IΔ大于30mA,TΔ大于0.1s
D.IΔ大于30mA,TΔ大于0.1s,IΔ·TΔ≯30mA ·0.1s
A.0.1
B.0.2
C.0.3
D.0.4
A.0.1
B.0.2
C.0.3
D.0.4