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 17:12, 15 August 2024

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→‎理论
== 理论 ==
* 并联分电压，串联不分电压。串联时各支路电压相等。
 
== 术语 ==
* RCD：剩余电流动作保护器。假设 RCD 为 5，漏电值小于 5，就认为是正常泄漏；漏电值大于 5，就认为发生了事故，自动切断或报警。RCD 值为工作时的最小值。
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