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本帖最后由 小猫咪 于 2015-8-25 11:01 编辑
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0 j. \0 r1 n$ S) c27.3 If a detachable part having an earth connection is plugged into another part of the; I M$ O! M+ [# ~; F
appliance, the earth connection shall be made before the current-carrying connections are
' d j5 Q- l6 t6 h: h3 u6 E+ L' Destablished. The current-carrying connections shall be separated before the earth connection3 a8 D* C9 h \( O
when removing the part.- y8 j! _+ Q Z+ x5 F2 ?$ A6 K
For appliances with supply cords, the arrangement of the terminals, or the length of the8 e V. c% E8 t) |5 f8 V
conductors between the cord anchorage and the terminals, shall be such that the currentcarrying
) a. j: h" Z! j$ ^8 c! }' A: [conductors become taut before the earthing conductor if the cord slips out of the cord5 [, ^, k; t( D6 e; o
anchorage.
6 L8 Y7 U+ L: G大家是怎么理解这两段内容的呢?& `% Q# Z3 e8 |$ _% O. }+ _7 g
针对第一段是可拆卸的,就是类似于无绳熨斗累的,接地端子最后分离。
4 ~( L% o0 }7 v1 [4 S第二段, 是说载流导线要在接地导线之前被拉紧。
* _( a# J3 H1 q" ^5 M' I问,如果是载流导线已经接到一个插片式的端子上了,是否要跳过这个端子去考虑?3 I$ l( i- t; }& G' ]( q$ e
如图,途中所有的连接处都是插片式的。
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