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回答9楼问题# p1 M3 ?) |8 R$ H) o4 s8 A
335中有提到:+ M2 m' h6 h1 ~0 }" i
27.3 ! U6 c' f! l0 e
For appliances with supply cords, the arrangement of the terminals, or the length of the
4 t1 X2 j* b, K6 [7 t, K; Xconductors between the cord anchorage and the terminals, shall be such that the currentcarrying
9 S3 u& q, o3 n) Aconductors become taut before the earthing conductor if the cord slips out of the cord3 Y# J) [5 D& L
anchorage.: D1 S7 X9 x% u6 @- G
可以推断出接地線应比LN長, J* r7 t& d* \2 T# D% x8 E
950中也有提到:
3 L" ~' d% s0 G3.2.6
c" _+ U# E6 K2 K- |5 s' \- x2 K' IFor NON-DETACHABLE POWER SUPPLY CORDS containing a PROTECTIVE EARTHING CONDUCTOR, the
/ D. L3 B% c" I: w z0 v- Oconstruction shall be such that if the cord should slip in its anchorage, placing a strain on2 G3 q9 y: P e/ q* m! n! r1 J
conductors, the PROTECTIVE EARTHING CONDUCTOR will be the last to take the strain.
4 V d b: }% M5 D, P0 S9 ]8 l9 G也可以推断出接地線应比LN長  |
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