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这章节只是说用3-conductor cord-and-plug时要接地,但什么情况下用这种3导体插头线连提都没提。因此也就是说这个章节没有规定何种情况下必须要做成接地结构。作者: tanyongjian 时间: 2013-3-18 20:54
确定还是要接地的!具体条款如下:$ J: o$ ?2 S! g* j
36.1.1 A portable luminaire with any accessible non-current carrying conductive parts and operating with0 Y' }: Z$ [* j! G
voltage to ground in excess of 150 volts, under any condition of service including open circuit, shall have. ~: n5 C: R I7 h+ X/ P3 g! A
a grounding type attachment plug." T2 I+ v+ [) B
Exception No. 1: A portable luminaire provided with double insulation between uninsulated parts operating, s# r' l( u9 C5 g" \
above 150 V to ground and any accessible non-current carrying conductive parts need not comply with B/ m6 J6 }0 q! I- M8 K. q, k0 J36.1.1. _( {7 V) ^* ? A2 t
Exception No. 2: A portable luminaire provided with a simple reactance ballast or a ballast marked “For2 [, ^- X9 ]7 _" `: Q2 |0 \
use in portable lamps” is not required to comply with 36.1.1.作者: tanyongjian 时间: 2013-3-18 20:57
楼上terry20120318的回答很全面. thanks作者: kamisu 时间: 2016-11-24 13:11
学习学习。