Motor Boater Bill
Chief Petty Officer
- Joined
- Jan 29, 2005
- Messages
- 488
Re: LED trailer lights
As far as grounding wires, remember that the lower the voltage, the less resistance the circuit can tolerate. Consider this--the coil in your ignition generates super high voltage so it will jump a spark plug gap--talk about overcoming resistance! So with only 12 volts in your trailer lighting system, it doesn't take much corrosion on the ground side of the circuit to make it dim or dead. I've had good luck solving problems by running supplemental ground wires on trailers.
As far as grounding wires, remember that the lower the voltage, the less resistance the circuit can tolerate. Consider this--the coil in your ignition generates super high voltage so it will jump a spark plug gap--talk about overcoming resistance! So with only 12 volts in your trailer lighting system, it doesn't take much corrosion on the ground side of the circuit to make it dim or dead. I've had good luck solving problems by running supplemental ground wires on trailers.