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
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== 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 值为工作时的最小电流值。
== 存疑 ==
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