Here are some useful links from around the web.
All About Circuits
An extremely active electrical engineering online community that provides both interesting content and useful resources for Electrical Engineers.VIEW WEBSITE
Articles About Electricity
Electricity and How it works, explained in an accurate yet simple straight forward way so it is easy to understand.VIEW WEBSITE
Blue Pacific Solar
Anything to do with solar power these people have it.
For good tech support,ask for Cliff Boley.
888 898 5849 EX50
This site has some informative articles about circuit design, although some of it is above the hobbyist level.VIEW WEBSITE
Electricity, Plug, Socket & Voltage by CountryVIEW WEBSITE
Power and Battery Technical Resources for Design Engineers.
Everything you ever wanted to know about batteries.VIEW WEBSITE
Useful information about RV wiring.VIEW WEBSITE
Thread/Screw – Drill & Tap Chart
What size hole do I drill to thread this size bolt into.VIEW WEBSITE
Torque Wrench use.
HOW TO COMPUTE TORQUE WHEN USING ADAPTORSVIEW WEBSITE
Trailer Wiring Diagrams
Simple easy to follow instructions to wire trailer lights.VIEW WEBSITE
Twist Lock Plug Identification Chart.
How do I find out what type of plug I have or need to get?VIEW WEBSITE
Wire Capacity Chart
What size wire should I use for the job.VIEW WEBSITE