IEC 60884-1:2002+A1:2006 Table 5的疑问。
如下表，请问测试时所选导线规格为（举例）32×0.20，硬单心导线1×1.13，硬绞合导线7×0.42这些线丝的数目和标称直径如何知晓？表5— 导线成分
标称横截面积mm2线丝数目和导线的标称直径n×mm
软导线刚性实心导线刚性绞接导线
0.7524×0.20--
1.032×0.201×1.137×0.42
1.530×0.251×1.387×0.52
2.550×0.251×1.787×0.67
4.056×0.301×2.257×0.86
6.084×0.301×2.767×1.05
10.0-1×3.577×1.35
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