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Old 05-13-2020, 02:24 PM   #12
40 Deluxe
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Join Date: May 2010
Location: now Kuna, Idaho
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Default Re: OT: "An Alternator is a Battery Maintainer, -NOT a Battery Charger."

Quote:
Originally Posted by Jordan View Post
If I heard that, I would understand it in the sense that an alternator "maintains" a battery at a full charge with proper use, where as a generator is a "charging" system. It will continue to charge the battery even if it is at full capacity, therefor overcharging the system.

My 2 cents. But I also wasn't there to hear his comment in context.



You may be thinking of pre-1940 Ford generators with a third brush and a cut-out instead of a voltage regulator. However, a properly functioning voltage regulator controls the generator charging voltage, so the system will not be overcharged. The generator is regulated to approximately 7.2 volts in a 6 volt system and 14.4 in a 12 volt system.
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