接地電壓請教 - 居家修繕
By Carolina Franco
at 2017-04-30T16:26
at 2017-04-30T16:26
Table of Contents
以下幾點請教大家
1.火線與接地電壓量測為110V
中性與接地量測電壓為0V
這個觀念正確嗎?
2.接地線可否共用在110、220V
3.目前量測接地電壓剩6、70左右
是不是接地線變成並聯了?還是接地不良?
謝謝大家
--
1.火線與接地電壓量測為110V
中性與接地量測電壓為0V
這個觀念正確嗎?
2.接地線可否共用在110、220V
3.目前量測接地電壓剩6、70左右
是不是接地線變成並聯了?還是接地不良?
謝謝大家
--
Tags:
居家修繕
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