When the chandelier starts flickering, don’t blame it on a ghost. Time to learn how to wire a light switch. You know that you need to change a switch when the lights go in and out, or if they make a ...
The Family Handyman on MSN
How To Wire a 3-Way Light Switch
A light switch is the simplest of electrical devices. Flip the switch, electricity flows. Flip it again, electricity stops.
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