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回答9楼问题
: C( ?' @0 \2 g335中有提到:1 r+ t7 ^1 k6 l2 n$ a
27.3
# ]7 b+ a, s5 k* `; t' D/ HFor appliances with supply cords, the arrangement of the terminals, or the length of the
7 V! b' d* b9 [conductors between the cord anchorage and the terminals, shall be such that the currentcarrying# e7 K! p n# l$ \9 h% e
conductors become taut before the earthing conductor if the cord slips out of the cord
2 B a& D# u! R( h2 f* janchorage.
5 F) I4 q9 x- X可以推断出接地線应比LN長
+ [+ `0 b0 d' _0 L+ e9 ?0 I( z950中也有提到:
- m+ @8 x9 T; [8 r( g2 O3.2.6
, U! g4 B2 `3 i9 ~5 P7 ?For NON-DETACHABLE POWER SUPPLY CORDS containing a PROTECTIVE EARTHING CONDUCTOR, the
1 l8 I; A) F0 N8 _) X% ^construction shall be such that if the cord should slip in its anchorage, placing a strain on
7 v& O' V1 n3 \8 v C0 M& uconductors, the PROTECTIVE EARTHING CONDUCTOR will be the last to take the strain.- V, D3 G" @2 {/ W
也可以推断出接地線应比LN長  |
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