34. 开关箱中漏电保护器的额定漏电动作电流不应大于()mA,额定漏电动作时间不应大于()s。(单选题) [单选题] *
34. 开关箱中漏电保护器的额定漏电动作电流不应大于()mA,额定漏电动作时间不应大于()s。(单选题) [单选题] *
A.10,0.1
B.15,0.2
C.30,0.1
D.30,0.2
34. 开关箱中漏电保护器的额定漏电动作电流不应大于()mA,额定漏电动作时间不应大于()s。(单选题) [单选题] *
A.10,0.1
B.15,0.2
C.30,0.1
D.30,0.2