Why Is My GFCI Outlet Buzzing? What to Do
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Why Is My GFCI Outlet Buzzing? What to Do

If your GFCI outlet is buzzing, there is probably an “electrical leak” on the downstream circuit. And you should probably call an electrician to investigate the situation. But if your GFCI is buzzing loudly, it is most certainly malfunctioning and has to be replaced. Buzzing outlets are always the result of faulty electrical function, regardless…

Which Wire Is Hot When Both Are the Same Color?
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Which Wire Is Hot When Both Are the Same Color?

It is important to know which wires are positive and which are negative when working with electrical wires. Some wires’ plus and minus signs are clearly marked, whereas others may not be so obvious. The first step in identifying the polarity of an unmarked wire is to look at its physical characteristics, such as its…