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本帖最后由 小猫咪 于 2015-8-25 11:01 编辑 - e& p ^9 w2 J3 n8 A
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4 E1 D2 X. O$ j* r' D7 }# Q27.3 If a detachable part having an earth connection is plugged into another part of the1 m) W! @+ x C/ S
appliance, the earth connection shall be made before the current-carrying connections are& i1 y! J8 V1 j1 ^! T; t
established. The current-carrying connections shall be separated before the earth connection
- g% i! Q- p4 J1 ], P hwhen removing the part.
; e0 G* i R" f0 q% b7 \7 _; HFor appliances with supply cords, the arrangement of the terminals, or the length of the( X; r9 y, U) y, h3 z2 @
conductors between the cord anchorage and the terminals, shall be such that the currentcarrying6 s; m% S) W+ |/ v/ t7 C
conductors become taut before the earthing conductor if the cord slips out of the cord9 t4 V9 h/ n8 l
anchorage.2 L, Y. ^- X' w4 q
大家是怎么理解这两段内容的呢?
/ I$ k' ?8 H: k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。' A" | }( p# x& w, `
第二段, 是说载流导线要在接地导线之前被拉紧。
' P6 u& ]8 @2 q. `2 }0 |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?
* L* a* Q8 a; G5 Q# z如图,途中所有的连接处都是插片式的。0 ?! m/ ~# S8 ~( D* ^
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