单项选择题
A.0V/230V B.0V/小于230V C.均为小于230V D.230V/小于230V
A.额定电压、额定电流 C.额定电压、额定功率 B.额定功率、额定电阻 D.额定电流、额定电阻
A.0.2A/110Ω C.0.9A/484Ω B.0.45A/484Ω D.0.45A/242Ω