These articles cover aspects of the RV itself. The article contents are applicable to tent trailers, travel trailers, fifth wheels, van conversions, Class Cs, huge motor home, bus conversions, etc. They all share systems, it is often just a matter of size.

Power

In stick built homes power is something we take for granted until we pay the utility bill. If you want to add a big screen TV or a 220 Volt table saw, we just plug it in or add another breaker to the box. The power for all intents and purposes is almost unlimited. Not so in an RV, especially for those who like to camp away from civilization. RVs have two power systems, 12 Volts DC adn 120 Volts AC. Both have different considerations. Read articles about both here.