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36.1 When a 3-conductor cord-and-plug assembly is provided on a portable luminaire, all conductive: k, `* s9 i* q/ c9 [+ C
parts of a portable luminaire not intended to be electrically live, that are accessible to persons including5 T# ?1 ?. k( P
during any user maintenance and that have the potential to inadvertently become energized shall be
$ f$ Z ?% V5 }' y8 I# r0 }4 bgrounded by being conductively bonded together to the equipment grounding means.1 }9 u; Z8 q3 @
" ^' A' }: a1 ?) F4 c一个产品带金属外壳,金属外壳与电源线地线连接,从金属外壳上有个小金属支架,这个小金属支架通过金属螺母与外壳相接,
5 ^* z, |2 ?. e+ E7 g0 {7 @; h然后小支架通过金属螺母固定在金属杆上,金属杆与金属底座相连接。1 Z# u9 M* y! v* u$ w5 J8 M
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问:
0 u2 p4 ^7 ^3 R2 I6 w小金属支架是否需要接地? 金属杆是否需要接地,金属底座是否需要接地? |
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