
Draft Amendment To Bs 7769 - Electric Cables - Calculation Of The Current Rating - Part 1: Current Rating Equations (100 % Load Factor) And Calculation Of Losses - Section 1.1: General
出版:British Standards Institution

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Draft Amendment To Bs 7769 - Electric Cables - Calculation Of The Current Rating - Part 1: Current Rating Equations (100 % Load Factor) And Calculation Of Losses - Section 1.1: General
出版:British Standards Institution
专家解读视频