RV Wiring and Electrical Guides
From 7-pin trailer plugs to full solar setups. Practical wiring guides that save you hundreds at the RV shop.
30 Amp vs 50 Amp RV Service - Which Do You Need?
Understand the difference between 30 amp and 50 amp RV electrical service. What each handles, how to identify your setup, adapter safety and when you need to upgrade.
Jan 31, 2026
7-Pin Trailer Wiring Diagram - Color Codes and Connections
Wire your 7-pin trailer plug correctly the first time. Complete color code chart, pin layout diagram and step-by-step connection guide for RV and camper trailers.
Jan 31, 2026
RV Battery Not Charging - Troubleshooting Guide
Fix an RV battery that won't charge from shore power, converter or solar. Step-by-step diagnosis covering converters, fuses, connections and battery health.
Jan 31, 2026
RV Converter vs Inverter - What Each Does and Why You Need Both
Understand the difference between an RV converter and inverter. How each works, when you need them, sizing guides and common problems with both systems.
Jan 31, 2026
RV Solar Panel Setup Guide - Sizing, Wiring and Installation
Set up solar panels on your RV or camper. Learn how to size your system, choose panels and charge controllers, wire in series vs parallel and mount panels on the roof.
Jan 31, 2026
Trailer Brake Controller Wiring - Installation and Setup Guide
Install and wire a trailer brake controller for your tow vehicle. Covers proportional vs time-delayed controllers, wiring connections, gain settings and troubleshooting.
Jan 31, 2026