试题与答案

开关、插座和照明器靠近可燃物时,应采取隔热、散热等保护措施。卤钨灯和超过()的白炽灯

题型:单项选择题

题目:

开关、插座和照明器靠近可燃物时,应采取隔热、散热等保护措施。卤钨灯和超过()的白炽灯泡的吸顶灯、槽灯、嵌入式灯的引入线应采取保护措施。

A.60W

B.100W

C.150W

D.200W

答案:

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