Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - wiper issue 6 volt to 12 volt
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Old 01-06-2013, 06:45 PM
DanielC DanielC is offline
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You need the electronic converter.
Electric motors all have the characteristic of drawing more current under a heavier load, and the resistor drops the voltage even more under the load, so the wiper motor and dropping resistor are actually "fighting" each other.
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