How much battery charging from alternator?
Having spent a few years here I often read about the concept that while a typical trailer wiring connection from the vehicle to the camper will supply 12V, it is of low amperage and as such the camper...
Forum Discussion
Golden_HVAC wrote:
A typical RV plug to the truck is going to have 7 wires. They are typically either #12 or #14, rated at 20 and 15 amps, with some wires being smaller, say #16 for back up lights, or turn signals, rated at 10 amps. The "Ground" wire or return path is only #12 wire.
Other sources would indicate 10 gauge for both ground and charge line as "typical". I know my own local RV dealer uses this convention when adding brake controller wiring and a charge line to any vehicle not yet so equipped.
