Video answer: Electric trailer brakes - how they work & how to replace them - stehl tow dolly - 99 discovery
Top best answers to the question «Electric trailer brakes how they work»
A trailer brake controller uses electricity from the tow vehicle to apply a specific amount of power to the trailer brakes. It uses electrical circuits and trailer gain settings to regulate the amount of braking power. Some brake controllers have circuits that respond to the vehicle's momentum while towing.
Video answer: How electric trailer brakes work