It is possible to use an existing electrical outlet to install another outlet on the opposite side of the wall on which the current outlet is installed. The wires to the second outlet are threaded through the wall and connected to the electrical contacts of the existing outlet. However, this is only possible if the result will be safe. Here are some of the situations in which the result won't be safe and you shouldn't do it:
Light bulbs in a home typically don't make a lot of noise while they run. However, it is possible for some light bulbs to buzz in certain situations. When this happens, there are serious problems that may require an electrician to fix.
Why Light Bulbs Buzz
Those who have ever heard a light bulb buzzing may wonder what causes this sound. There are several different potential causes. The most common of these causes is a short in the bulb or in the wires that could lead to the light bulb burning out.