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earthing braid是什么意思?
, u4 H4 c& ?& F8 M# T! H1 w2.6.3.5 Colour of insulation
q r! P0 a' U8 A3 O f& ZThe insulation of the PROTECTIVE EARTHING CONDUCTOR in a power supply cord supplied with# ^+ E& N, ?7 D7 f$ j1 z3 d
the equipment shall be green-and-yellow.8 _7 P8 J8 U" j6 A8 @ d
If a PROTECTIVE BONDING CONDUCTOR is insulated, the insulation shall be green-and-yellow
2 [: ], s! p' ]except in the following two cases:
$ l# z5 n" C- X& t( Z+ B0 m {− for an earthing braid, the insulation shall be either green-and-yellow or transparent;& w; q1 U' U" D; ~' _
− for a PROTECTIVE BONDING CONDUCTOR in assemblies such as ribbon cables, busbars,
* K. r" D% L/ m/ r% aprinted wiring, etc., any colour is permitted provided that no misinterpretation of the use of
4 w- x3 m. `0 ~1 _5 P" C4 zthe conductor is likely to arise.) [! u! R! J6 V
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