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How Does Electricity Work, and When Was It Invented? A Basic PrimerElectricity means the presence or motion of electrical charge. When the charge is moving from its source (origin) to sink ...
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Electrical Box Basics All Homeowners Should KnowThe purpose of electrical boxes Wiring connections—where wires join an outlet, switch or other wires—must be inside an electrical box. Here’s why: Connections are the weak link in an ...
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