各位大大請問一下,220V的燈泡是否可以使用Y接讓其變成380V的電壓??? - 生活
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By Olivia
at 2017-12-01T10:14
at 2017-12-01T10:14
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By Edward Lewis
at 2017-12-02T15:36
at 2017-12-02T15:36
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請問:本人有两塊太陽能板並連共320W,已用了14awg線連接約50英尺距離,可以嗎?是否需要更換呢!請賜教。謝謝?
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By Olivia
at 2017-11-21T22:32
at 2017-11-21T22:32
0.25的銅線要多長可耐110V電壓?
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By Olivia
at 2017-11-17T03:15
at 2017-11-17T03:15
如果要使用電子零件去達成 一顆復歸式按鈕開關完成on/off的話 是否能成功還有電路圖是什麼樣子 求大神解答?
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By Christine
at 2017-10-28T12:30
at 2017-10-28T12:30
LED燈泡,不開燈也微亮,或一直閃亮,為什麼?如何解決!?
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By Jack
at 2017-10-05T10:15
at 2017-10-05T10:15
10WLed燈泡不亮,電路基板無電?
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By Jack
at 2017-09-27T12:23
at 2017-09-27T12:23