Have you ever noticed how some electrical outlets in your home look slightly different from the rest? Instead of a smooth plate, these outlets feature two small buttons, often colored black and red.

One of the often-ignored pieces of modern technology is powered receptacles (outlets), which are used daily to run a variety of devices and appliances. Electrical plug types come in a wide range of ...

Which wall outlets are best? There is nothing quite as crucial in our technological world today as the wall outlet. This simple invention brings power to our homes and allows us the opportunity to use ...

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While standard receptacles typically use three wires -- hot, neutral and ground -- you'll occasionally find 2-prong outlets in older homes. Since this type of outlet lacks a ground connection, the ...