Fitting a towing socket
A caravan or trailer must, by law, be fitted with certain warning lights. These are wired up to a standard plug socket called a 12N socket which provides a 12 volt supply to power the indicators, stop lights, tail-lights, number-plate illumination and fog lights. While the 12N socket is adequate for operating the obligatory lights, you may want to run power from the car for other, non ...
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