如果把插座的火線接地會怎樣 - 國營工作討論
By Rae
at 2018-02-06T00:33
at 2018-02-06T00:33
Table of Contents
(不是考試題目)
但覺得這個問題應該考台電的才會...
就我的認知(不確定正確性)
家裡的中性線是0V
是因為在變壓器出來先接「大地」了
而另外兩條火線 一個是+110 另一個是-110
那如果今天把其中一條火線 例如+110 接「大地」
這樣會怎樣呢??
會蹦嗎?...還是全部都被大地吸收...也變成中性電位
--
但覺得這個問題應該考台電的才會...
就我的認知(不確定正確性)
家裡的中性線是0V
是因為在變壓器出來先接「大地」了
而另外兩條火線 一個是+110 另一個是-110
那如果今天把其中一條火線 例如+110 接「大地」
這樣會怎樣呢??
會蹦嗎?...還是全部都被大地吸收...也變成中性電位
--
Tags:
考試
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