====== RV electrical power ====== //"It is easier and much less expensive to use less electricity than it is to create and store gobs of it."// -- Sternwake Access and use of electrical power is crucial to RVers, whether plugged into RV park hookups or boondocking off-grid. ===== shore power ===== [[electrical:shore power|Shore power]] is 110v AC from the grid. This term is borrowed from the marine world where boats would be hooked to grid power when docked.((https://en.wikipedia.org/wiki/Shorepower)) Shore power feeds the [[electrical:converter|converter]] and any 110v circuits in the RV. High amp draw appliances like electrical heating and air conditioning are only practical on shore power. ===== House batteries vs starting batteries ===== RVs usually have more than one battery; these are divided up into starting and [[electrical:12v:intro|house batteries]]. Starting batteries are what is used to start a motorhome or towing vehicle engine. House batteries power the living area. An [[electrical:inverter|inverter]] can be used to turn 12v DC into 110v AC. ===== solar power ===== Solar power uses [[electrical:solar:panels|Photovoltaic (PV) panels]] and a [[electrical:solar:charge_controller|charge controller]] to charge batteries. ===== dual-battery (alternator charged) power ===== [[electrical:12v:alternator|Dual-battery systems]] use the alternator to charge both the house and starter battery. An isolator or solenoid is used to keep the house from depleting the starter battery. ===== wind power =====