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回答9楼问题
5 ^# H; l5 X5 X- `$ w335中有提到:3 d1 v7 r' q: p$ h
27.3
2 n- ` l( p3 |For appliances with supply cords, the arrangement of the terminals, or the length of the
# Y& ?3 z/ u. O% h% B# gconductors between the cord anchorage and the terminals, shall be such that the currentcarrying
& b C5 C S- o9 c+ ~conductors become taut before the earthing conductor if the cord slips out of the cord! w1 g$ @ A d& m2 Z7 B( T! c0 L
anchorage.
8 _0 I D4 c$ k6 K0 K9 V可以推断出接地線应比LN長: [' D4 g5 v) ?
950中也有提到:- E7 [5 l" K8 s) W$ x( I' s
3.2.6
# P# R# i# r$ `For NON-DETACHABLE POWER SUPPLY CORDS containing a PROTECTIVE EARTHING CONDUCTOR, the
3 D% g! n6 L: g. Z d2 wconstruction shall be such that if the cord should slip in its anchorage, placing a strain on' `, h A( y9 G( o" I5 ?
conductors, the PROTECTIVE EARTHING CONDUCTOR will be the last to take the strain.2 |- n- |$ ^( g8 @4 s
也可以推断出接地線应比LN長  |
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