Juan has been a home inspector for 10 years and runs a successful home inspection company in Richmond, VA. He loves inspecting homes, but his real passion is educating home owners and newer inspectors ...
A light switch is the simplest of electrical devices. Flip the switch, electricity flows. Flip it again, electricity stops.
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How to wire a light switch

Before you attempt to fix a faulty light switch, make sure you understand the basics of light switch wiring.