HP = 1.73 * A * V * η * ψ / 746, HP:實際馬力= ? HP. = ? HP, KW:實際馬力= ? KW. A:實際電流= A. V:實際電壓= V. KW = 1.73 * A * V * η * ψ / 1000, η:馬達 ...
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