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And since electric motors are really efficient, use Watts Out = > 0.9 times Watts In = Volts x Amps. (The approximation is useful because your input data are approximations too.)
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Errr from what I have read the reverse is true. How efficient is really efficient by your standards??
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If either a public officer or any one else saw a person attempting to cross a bridge which had been ascertained to be unsafe, and there were no time to warn him of his danger, they might seize him and turn him back without any real infringement of his liberty; for liberty consists in doing what one desires, and he does not desire to fall into the river. -Mill
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