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Your lamp might work—but that doesn’t mean it’s wired safely. In this video, we show how reverse polarity can create a dangerous condition where the threaded socket shell becomes energized. Learn how to identify this common wiring mistake with a multimeter, why it’s unsafe, and how it puts you at risk of shock—even when the light is off. A must-watch for anyone doing home electrical work. #wiring #electricalsafety #ReversePolarity | Everyday Home Repairs
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Your lamp might work—but that doesn’t mean it’s wired safely. In t…
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