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Reload this Page 32 volt DC fan

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Old 01-09-2017, 06:54 PM   #12
ian Simpson
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Join Date: Apr 2014
Posts: 709
Default Re: 32 volt DC fan
Quote:
Originally Posted by Sparky View Post
No, that won't happen because the resistance of the motor windings does not change. Amps = volts/resistance, so half the voltage will result in half the current if the resistance is the same.
This only applies if the motor is stalled or just starting. Back EMF is your friend. Saves lots of amps.
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