2024/8/14工作日誌-換點滅器

  Рет қаралды 468

謝政穎

謝政穎

Күн бұрын

Пікірлер: 2
@JackTAN61
@JackTAN61 5 күн бұрын
為什麼會微亮？ 應該是 1. 斷開的接點原本應該切斷火線，但實際上卻接到中性線！ 斷開中性線後，因為線在LED燈都是小電壓小電流， 2. 那條電線在室外已經劣化有漏電問題， 所以兩個問題疊加後，LED燈才會微亮！ 用勾表勾零相電流，答案就出來了！
@168jiah
@168jiah 5 күн бұрын
@@JackTAN61 讚讚！感謝分享
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