中性線與接地問題 - 插座
By Ula
at 2020-06-03T23:29
at 2020-06-03T23:29
Table of Contents
1.問題類型(a.規劃 b.修繕 c.知識 d.技術支援 e.其他) :
a.規劃
2.問題描述(請詳述問題在哪):
房子是應該至少有15年的透天
要把一個插座換成音響用的
壁插打開只有火線與中性線
只有冷氣插座打開有綠線
電箱看起來有接地線
但是看不太懂為什麼下面上來綠線接到中性線銅片位置
中間綠線又接到電箱上
請問如何測試接地是否有效
有效的話該從哪裡拉出來給插座用
無效的話就放棄
另外發現插座是串接的
有需要用兩個三孔接線器
各把火線跟中性線接起來再額外接到插座上嗎?
還是直接照原本的接就好
因為爬文看串接的壁插好像越前面的會比較熱(?
3.問題存在時間:
N年
4.照片連結
3樓電箱
http://i.imgur.com/U3rYj2H.jpg
http://i.imgur.com/sBUOAKf.jpg
http://i.imgur.com/ADsHgAS.jpg
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Tags:
插座
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