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E.T.E. Rules of Thumb - Electricians Toolbox Etc...
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日期：2026-04-19
At 575 volts, a 3-phase motor draws 1 amp per horsepower. At 460 volts, a 3-phase motor draws 1.27 amps per horsepower. At 230 volts, a 3-phase motor draws 2.5 amps per horsepower. At 230 volts, a single-phase motor draws 5 amps per horsepower. At 115 vol...看更多
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