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Old 05-09-12, 03:26 PM   #2
MN Renovator
Less usage=Cheaper bills
 
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2 kilowatts of output, I suppose it depends on how long that cow is willing to walk continuously up a ramp to eat for the total amount of power. Might depend on the hunger level. Get the cows to take turns on the treadmill and you would produce something similar to a roof of solar electric panels.
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