Quote:
Originally Posted by PaleMelanesian
I've measured my blower, and the power draw is proportional to the speed setting - low speed uses less than high speed. Sitting with the engine off, reading battery voltage, and each higher setting drops the voltage another 0.1. Back to a lower setting and that 0.1 comes back. I'm not sure about the why or how, though.
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If you are just reading voltage then you haven't measured the power used. You have to measure amperage too. Amps X Volts = Watts (power)