Thread: Voltage... ?
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Old 09-07-2014, 05:53 AM
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Dwight Dwight is offline
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When I check the output of an alternator I first take a read from the battery before I start the motor. Then I crank the motor and check the battery again. The first reading is generally 12 ish and the second high 13 to low 14 volts.


Dwight
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