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回答9楼问题
4 A4 g' i! ^6 h( H335中有提到:
1 z# d# j, \& J) B+ Z+ ^27.3 6 v; @8 }* Z$ f6 q
For appliances with supply cords, the arrangement of the terminals, or the length of the/ U9 o* Z7 E8 q2 j! ]
conductors between the cord anchorage and the terminals, shall be such that the currentcarrying1 {/ }# ?; F4 E! i
conductors become taut before the earthing conductor if the cord slips out of the cord
3 J& a% m2 A! D1 lanchorage.
) d/ ?) j6 M- {8 j* j可以推断出接地線应比LN長
9 t7 x- L4 r l% O \) t/ V" P4 T950中也有提到:- ~9 J. ~: D0 M) M
3.2.6
- o- N# e8 `* `3 q2 _) n/ ?For NON-DETACHABLE POWER SUPPLY CORDS containing a PROTECTIVE EARTHING CONDUCTOR, the+ j' H* r4 n2 \2 v
construction shall be such that if the cord should slip in its anchorage, placing a strain on3 F* N& f2 p& b: X% V
conductors, the PROTECTIVE EARTHING CONDUCTOR will be the last to take the strain./ A1 E' E h. @: H0 b4 A
也可以推断出接地線应比LN長  |
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