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回答9楼问题' J( C# {' V* H
335中有提到:$ \: ~/ G/ u/ M: M& u! d
27.3 . }1 [/ o# B! X9 A# g) |( I" `2 ~ ^
For appliances with supply cords, the arrangement of the terminals, or the length of the
6 G6 U' j. ]$ D( C+ Fconductors between the cord anchorage and the terminals, shall be such that the currentcarrying
- _5 v8 R! ?8 H4 H0 y! Econductors become taut before the earthing conductor if the cord slips out of the cord
: p# @3 e' P- P: W vanchorage.7 h) X& B9 f5 [( k6 P8 A" n
可以推断出接地線应比LN長
! V. ^1 r1 B: c5 d/ Z* B950中也有提到:* w! a. f# ~, c$ ?
3.2.6* P) v* ]) f1 v$ A. N& h# b
For NON-DETACHABLE POWER SUPPLY CORDS containing a PROTECTIVE EARTHING CONDUCTOR, the
8 \- Z& A( ^# t! x7 ^$ nconstruction shall be such that if the cord should slip in its anchorage, placing a strain on
! t' I3 E3 H. }conductors, the PROTECTIVE EARTHING CONDUCTOR will be the last to take the strain.8 i1 b- O7 \& e5 _; y" f5 ^
也可以推断出接地線应比LN長  |
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