4654| 12
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380V交流電的構(gòu)成 |
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點(diǎn)評(píng)
如果你知道三相電源星型和三角形連接,,再看看什么是相量圖,,,通過三角關(guān)系計(jì)算,,你就知道為什么是1.732了,。所以我建議你買本書看看,或者百度也有完整的教程,。
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