Whether you're installing, extending, or rewiring a circuit, finding out the wire gauge and amperage you will need is a key first step. The gauge—or size—of the wire used needs to match the circuit's ...

Whether scratch-building a complete wiring harness or lengthening kit-supplied wires, you need to determine the correct electrical wire size needed to support each electrical device. The wire must ...

Come gather ’round as Grandpa Lampen continues his story about wire and cable. Where did the idea of wire sizes come from? Even ancient wire came in various sizes, and there are dozens of systems, ...