總開關關閉時,火地線是短路的? - 插座
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By Quintina
at 2012-07-22T20:34
at 2012-07-22T20:34
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) : (d)←請填入
2.問題描述(請詳述問題在哪):
當把家裡電箱的總開關閉關閉時,用三用電錶歐姆檔去測量火線與地線
兩個居然是接近短路的(有很低的阻抗10-20Ω)
但是打開總開關,兩個交流電壓又有 110v,並非所有插座都這樣,就有
一路開關插座是這樣....這樣是正常的嗎?總覺得心裡毛毛的。
(總開關打開時,應該不能用電阻檔去測是否短路 Orz)
3.問題存在時間:
理論上房子蓋好就存在的話,是五年。
4.照片連結:無
5.其他 :
1.因為那邊房子還在整理中,因此還沒有去實際試試電器是否可以正常運作。
2.房子裡面插座一共分成 3 路,另外2路,沒有這樣的情形。(火地線短路)
3.照邏輯上來看,理論上火地線短路,應該會電線走火吧?QAQ?
4.有試過將插座送電時,去看電錶(台電的電錶)是否有轉動,結果是沒有動的。
--
2.問題描述(請詳述問題在哪):
當把家裡電箱的總開關閉關閉時,用三用電錶歐姆檔去測量火線與地線
兩個居然是接近短路的(有很低的阻抗10-20Ω)
但是打開總開關,兩個交流電壓又有 110v,並非所有插座都這樣,就有
一路開關插座是這樣....這樣是正常的嗎?總覺得心裡毛毛的。
(總開關打開時,應該不能用電阻檔去測是否短路 Orz)
3.問題存在時間:
理論上房子蓋好就存在的話,是五年。
4.照片連結:無
5.其他 :
1.因為那邊房子還在整理中,因此還沒有去實際試試電器是否可以正常運作。
2.房子裡面插座一共分成 3 路,另外2路,沒有這樣的情形。(火地線短路)
3.照邏輯上來看,理論上火地線短路,應該會電線走火吧?QAQ?
4.有試過將插座送電時,去看電錶(台電的電錶)是否有轉動,結果是沒有動的。
--
Tags:
插座
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