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本帖最后由 小猫咪 于 2015-8-25 11:01 编辑 1 P8 e( |/ i( v% p) J& S
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0 ?/ v9 c+ ^6 D3 h27.3 If a detachable part having an earth connection is plugged into another part of the
6 |6 r7 z0 J! ^3 \appliance, the earth connection shall be made before the current-carrying connections are
~( @5 N3 \. K1 B1 uestablished. The current-carrying connections shall be separated before the earth connection
1 _+ m& S1 t+ M( k! r2 @- zwhen removing the part.& [2 l, x7 o! U, H3 g* W' o- p& h. y
For appliances with supply cords, the arrangement of the terminals, or the length of the
. ]2 L5 L. A, @% I3 q* Bconductors between the cord anchorage and the terminals, shall be such that the currentcarrying
H- u# B* |+ V& Mconductors become taut before the earthing conductor if the cord slips out of the cord2 L8 | O! E9 a( D$ J4 p$ A" C/ m
anchorage.
1 U! E9 ]. l k大家是怎么理解这两段内容的呢?* m6 X) d' C, H2 z
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。
& P$ X" t" n! p/ P. u/ f第二段, 是说载流导线要在接地导线之前被拉紧。
; D& e9 q; ` K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?/ R: H. j. `" ^- ^) P$ j! X
如图,途中所有的连接处都是插片式的。2 t9 m( k# x$ E3 R( L! l
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