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本帖最后由 小猫咪 于 2015-8-25 11:01 编辑 8 M# A) C( L: B$ T6 h, D9 `, I
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27.3 If a detachable part having an earth connection is plugged into another part of the
* M8 }9 Z2 G/ y- i$ O v' iappliance, the earth connection shall be made before the current-carrying connections are N3 h* R x3 x6 W. |1 G
established. The current-carrying connections shall be separated before the earth connection
0 v( p/ S- o) b1 c" Hwhen removing the part.
! k o j% d6 Y: rFor appliances with supply cords, the arrangement of the terminals, or the length of the! l7 \5 I0 L0 q+ u, K
conductors between the cord anchorage and the terminals, shall be such that the currentcarrying
* i$ Y, @# f3 X+ ]4 ]- d' Q! oconductors become taut before the earthing conductor if the cord slips out of the cord& O6 x6 u, C& A0 [9 m e6 S4 X' G% M4 v6 n
anchorage.
8 }: v, s4 D" S大家是怎么理解这两段内容的呢?- E! N! }+ X& f5 B0 |
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。& C8 M( `) P: W9 Y" g% h o
第二段, 是说载流导线要在接地导线之前被拉紧。. l7 [) u" Y( C1 p9 ^' G& u
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?
8 y4 R8 g* J {/ v% e+ T+ C2 [+ o如图,途中所有的连接处都是插片式的。1 u/ l' b# ]- g. P @9 ]+ m! q
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