牆上的插座有2條不明的線(接到牆內)? - 插座
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By Joseph
at 2015-03-10T23:32
at 2015-03-10T23:32
Table of Contents
牆上有個2開2插...簡圖如下
https://www.dropbox.com/s/hdkohjy6td24bkg/2.jpg?dl=0
我畫的方式是從正面看著..."假裝"可以透視開關...這樣來畫
我搞不懂的是...
為什麼2個插座上分別有2條水線(?)從牆內接進和接出(圖中A處)
其中又有1個插座...是在和火線同一邊...從牆入接出...(圖中B處)
這A和B在我看來~應該不存在也沒關係?
這個2開2插剛好就好無熔絲開關的下方....是因為這區塊線比較多嗎?
還是因為這個2開2關自己是一個迴路?(亂猜的)
請有識者指教一下~
謝謝~
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Tags:
插座
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By John
at 2015-03-11T06:29
at 2015-03-11T06:29
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By Olivia
at 2015-03-15T07:57
at 2015-03-15T07:57
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By Charlie
at 2015-03-19T00:36
at 2015-03-19T00:36
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By Freda
at 2015-03-23T13:59
at 2015-03-23T13:59
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By Edith
at 2015-03-25T10:20
at 2015-03-25T10:20
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By Quintina
at 2015-03-30T06:46
at 2015-03-30T06:46
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