阿肯肯肯_49265 发表于 2017-9-27 13:01:47

IEC 60287-2-2:1995

IEC 60287-2-2:1995
Electric cables -
Calculation of the current rating -
Part 2:
Thermal resistance -
Section 2: A method for calculating reduction
factors for groups of cables in free air, protected from solar radiation



admin 发表于 2017-9-29 17:18:11

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lesonlee 发表于 2018-11-29 09:35:50

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hgundas 发表于 2019-9-30 13:56:04

謝謝樓主的分享！！！！！！:):):)
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