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回答9楼问题# s5 t. G- W# ^# o X8 Y ?9 O5 ^
335中有提到:2 F: h6 J3 X' m" {! w, h
27.3
2 Q: U. W! Z4 |6 w1 tFor appliances with supply cords, the arrangement of the terminals, or the length of the
; @2 g* M/ V- \6 |) ?. T( Nconductors between the cord anchorage and the terminals, shall be such that the currentcarrying) N( R1 M E# h. W
conductors become taut before the earthing conductor if the cord slips out of the cord
1 e& O9 `0 c; Q. k: hanchorage.3 A' P1 J, W4 R% u' P) B
可以推断出接地線应比LN長8 ]9 I- x/ K' ?- J4 ?) H: P- Y7 F
950中也有提到:
& a& T& o5 X. t" D! R' z/ @7 J& r2 x3.2.6
2 O! {1 j8 ?: |: m! n5 ^: h* @For NON-DETACHABLE POWER SUPPLY CORDS containing a PROTECTIVE EARTHING CONDUCTOR, the+ s- Z3 N7 v: n' w( S8 h# h
construction shall be such that if the cord should slip in its anchorage, placing a strain on
9 l; U4 n" q& }# T4 sconductors, the PROTECTIVE EARTHING CONDUCTOR will be the last to take the strain.+ Y6 C8 c' J/ L4 s& w
也可以推断出接地線应比LN長  |
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