Whether you're an experienced DIYer or just getting started, electrical grounding is one of the most important — and confusing — concepts to grasp. Maybe you've heard of grounding, but aren't sure ...

Thicker wire carries more current because it has less electrical resistance over a given length. Typical household wiring is AWG 12 or 14. Telephone wire is usually AWG 22, 24, or 26. Outside of North ...

An electrical grounding rod can be driven into the earth to ground an electrical system, thereby providing lightning and surge protection. Lengthening the electrical ground rod or using multiple ...