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出处应该就在这里啦:5 f$ o! M/ N+ a9 U" t
: g2 ~" D$ y, j0 z) i3 O- M4 p u7 v5.3.4 The determination of conductor resistance described in 5.6.1 – 5.6.3 may be used as an alternative method for determining conductor cross-sectional area of AWG-sized conductors.
- X3 e X4 `2 |& f$ w; E$ y6 LConductors of Insulated Cables, IEC 60228, shall be used for metric-sized conductors, and shall be used as the referee method of determining conductor size.$ X) C& \. D- n J2 ^" l
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摘自最新版758标准
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! L/ J- j- I9 `; m+ X: Preferee的中文就是仲裁的意思。。。。 |
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