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    Electrical calculator

    Current from Power (Three-Phase)

    I = P / (√3 · V · cosφ · η).

    Inputs
    Result
    Full-load current
    20.30 A
    Starting current (≈7× DOL)
    142 A

    Notes & assumptions

    • Use star-delta or VSD start to limit inrush above 30 kW.

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