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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:2 r8 B) q, o5 {( H- T
36.1.1 A portable luminaire with any accessible non-current carrying conductive parts and operating with. s8 p, O$ ]' j9 N# [7 J
voltage to ground in excess of 150 volts, under any condition of service including open circuit, shall have o+ a! f9 u# G+ M$ E9 o* B6 Wa grounding type attachment plug.& N( A9 ? Q" V K5 J1 w
Exception No. 1: A portable luminaire provided with double insulation between uninsulated parts operating ; ]& K8 h0 ^# p- u( M4 yabove 150 V to ground and any accessible non-current carrying conductive parts need not comply with 3 C; Z, w$ h" @2 ` ~ ~7 }* ~36.1.1." G1 [ q T# L; h8 ], z' Q6 F
Exception No. 2: A portable luminaire provided with a simple reactance ballast or a ballast marked “For 0 {8 e/ r+ X3 H( q+ E$ [5 R( n" Yuse 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。