Car - 12 V currents and maximum wire lengths
Current loads and maximum wire lengths in 12V electric systems are indicated in the diagrams below.
- 1 ft (foot) = 0.3048 m
Current load - amps - and maximum wire length is based on maximum 0.5 volt voltage drop over the length of the wire.
- en: car automotive electric wiring 12 volts wire gauge current load amps