RV Electrical Systems: A Basic Guide to Troubleshooting, Repairing and Improvement Talking about RV electricity, this book provides an understanding of what electricity is and what it does. It tells you: how to repair and improve electrical systems; how to troubleshoot faulty brakes, tail lights, and "house" circuits; how to detect dangerous shorts, faulty grounds, inadequate connections, or malfunctioning switches; and more. Full description