Have you ever walked into a room and flicked the light switch, only to have it flicker or not turn on at all? A faulty light switch isn't only frustrating, but any kind of mechanical failure should ...
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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.
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Light flicker inside a building is usually associated with loose wiring, faulty switches, or poor electrical connections. But there are many situations in which lights flicker even when the ...