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回答9楼问题
0 l7 s6 c/ B) U. j0 A335中有提到：
7 K4 m! w; `1 T* ]4 D+ o! [27.3
7 I/ J6 P1 b0 ^8 V1 bFor appliances with supply cords, the arrangement of the terminals, or the length of the
& |: i2 \) [0 L# qconductors between the cord anchorage and the terminals, shall be such that the currentcarrying
4 L7 F+ w3 _3 Q; Zconductors become taut before the earthing conductor if the cord slips out of the cord* a* u' ~# N* x- U( b4 q' b
anchorage.' W7 a( G% @: `) R4 j
可以推断出接地線应比LN長
0 v( C; [$ x$ V) ^950中也有提到：. ^2 l* ?) J7 k |5 _
3.2.65 U" M9 r* v! p3 D( k# _
For NON-DETACHABLE POWER SUPPLY CORDS containing a PROTECTIVE EARTHING CONDUCTOR, the3 ^/ t; t, t: P% h. M6 n
construction shall be such that if the cord should slip in its anchorage, placing a strain on
! h, o. ]; _/ a1 qconductors, the PROTECTIVE EARTHING CONDUCTOR will be the last to take the strain.
: g2 p4 [+ |* s- S/ c N也可以推断出接地線应比LN長  |
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发表于 2009-9-14 16:01
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