what color is the common wire on a light switch

What Color Is The Common Wire On A Light Switch? Many homeowners don’t think they need to know the answer to this question, yet it is one of the most important aspects of electrical safety. Knowing the color of the common wire on a light switch can save you time and energy, as well as money.

The common wire on a light switch is typically black or white, depending on how the wires were originally hooked up in the wall box. For example, in many new homes, the common wire will be black, with the two other wires being red and green. If you are unsure of what color the common wire is, it’s best to check the instructions that came with your light switch. If you still can’t find the answer, you can contact a certified electrician for help.

When it comes to safety, identifying the common wire on a light switch is extremely important. Different colored wires may be used for different purposes, such as connecting to an outlet or for hot and neutral connections. Knowing which wire is the common wire will help you avoid any potential hazards. Additionally, some light switches will require you to use the common wire to complete the circuit. Without it, the switch won’t work properly.

Fortunately, it isn’t hard to figure out which is the common wire on a light switch. Knowing the right color of the wire can save you time, money, and energy. It can also help keep your home safe by reducing the risk of an electrical fire. Have you figured out what color the common wire is on your light switch?

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