You can't always use any random leftover wire nut. If it's too big or small for the gauge or number of wires, you risk a loose connection that could cause an electrical failure at best and a fire ...

If you've spent any time DIY-ing around your house, you've probably seen wire nuts. They're the colorful, twist-on connectors that join two or more electrical wires together. Since the earliest ...

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we find clones of certified and tested electrical connectors, even when many would argue that so-called wire nuts are fire hazards no matter how many certification labels are on them. When it ...