Lots More Information

Related HowStuffWorks Articles

• How Batteries Work
• How Breakaway Kits Work
• How Electricity Works
• How Light Bulbs Work
• How Wires, Fuses and Connectors Work

More Great Links

• U.S. Department of Energy, Energy Information Administration: Electricity

Sources

• Allen, Mark. "What's Going on Back There?" Popular Mechanics. Oct. 2006. (Oct. 14, 2008) http://www.popularmechanics.com/automotive/how_to/3898581.html
• Automotive Accessories Connection. "Trailer Wiring Diagrams." (Oct. 14, 2008) http://www.accessconnect.com/trailer_wiring_diagram.htm
• Haystack Hill. "Trailer Wiring." (Oct. 14, 2008) http://haystackhill.com/Wiring.html
• Sunrise RV. "Trailer Wiring." (Oct. 14, 2008) http://www.sunriserv.ca/pages/downloads/bargman/index.html

­