變電箱為何在用電過量時會自動斷電?

變電箱為何在用電過量時會自動斷電?

因為有一個無熔絲開關。
上面影片是介紹熱動兼電磁式無熔絲開關。
補充:
當快速切斷彈簧彈開時,操作紐就會跳到OFF。

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Description

因為有一個無熔絲開關。
上面影片是介紹熱動兼電磁式無熔絲開關。
補充:
當快速切斷彈簧彈開時,操作紐就會跳到OFF。

Comments: 1

  • a9414049
    a9414049 · 965 days ago

    介紹的很詳細,可惜你沒有用實體介紹。


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