No. When the ignition is turned on, you are sending electricity to the ignition system. There is electricity at the BAT terminal of the regulator at all times, ignition on or not. The regulator makes the connection between the generator and battery in response to electricty produced by the generator.
You are however partly right. If an engine has a combined starter-generator unit, it will be polarized each time the starter is engaged. A lot of Cub Cadets and some of the numbered Lo-Boy tractors have starter-generator systems.
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Today's Featured Article - The Rescue of a Fordson F - by Anthony West. Introduction I live in the UK and have for many years restored Fordson tractors (in the main model N's). I have also restored and shown model F's, E 27N's, Field Marshall Series 2, David Brown Cropmasters and the old rey Fergeson T 20. At one time I had seven restored examples which were shown and used in ploughing matches. As most restorers, I have a number of war stories I can relate on a range of topics that may help other like minded and interested people. Perhaps my first p
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