4 Prong Flat Trailer Wiring Diagram. Its thus extremely simple and as a result fats, isnt it? That fourth prong is a ground wire and is there for better electrical safety.
Make sure there is a ground Here in the US, the wiring is slightly different from the diagram. The outer two wires can be interchanged, but never put the center wire of a flat, three-wire cord on anything but the center terminal. Rather than installing the turn signal converter inside the panel behind.
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What do you mean four prong.
The outer two wires can be interchanged, but never put the center wire of a flat, three-wire cord on anything but the center terminal. Ive never seen this and have been born in the usa i have no idea what you are talking about. Rather than installing the turn signal converter inside the panel behind.