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回答9楼问题
8 W. K5 b& c6 U: Y3 T+ z/ G335中有提到:
5 C! q; v: P$ p6 w' W" _27.3
8 G, L% j. \" b" J# m% hFor appliances with supply cords, the arrangement of the terminals, or the length of the X) u; C& k: e) C1 @
conductors between the cord anchorage and the terminals, shall be such that the currentcarrying }' D) {/ U" d% m
conductors become taut before the earthing conductor if the cord slips out of the cord8 \5 b8 r' ^9 }" w0 \1 O5 p7 o
anchorage.# s9 X) H, O. ], l }/ I1 f
可以推断出接地線应比LN長9 J3 u1 \/ Q# s4 Z" U, }
950中也有提到:
) M; K+ @* l. ], C$ F3.2.6- o) ?% U( R2 p, D
For NON-DETACHABLE POWER SUPPLY CORDS containing a PROTECTIVE EARTHING CONDUCTOR, the
) O$ G, D# m* [# |5 Kconstruction shall be such that if the cord should slip in its anchorage, placing a strain on8 s1 D5 G* e% d' T% w- e# x
conductors, the PROTECTIVE EARTHING CONDUCTOR will be the last to take the strain.
, r8 R* u2 O5 D: H4 ?也可以推断出接地線应比LN長  |
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