Difference between revisions of "怎样考取低压电工证理论篇"

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怎样考取低压电工证理论篇 (view source)

Revision as of 15:30, 19 August 2024

21 bytes added ,  19 August
→‎辨异
 
; 接法
: 三角形 相电压等于相电压，线电流={{math| \sqrt{3} }}相电流 \frac{1}{\sqrt{3}}
: 星形  线电压={{math| \sqrt{3} }}相电压，线电流=相电流
 
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