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If P=1000W, pf=0.8 (leading), and Vrms=220V, what is the overall impedance?

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  • 3 years ago
    Favorite Answer

    VA = Power / Power Factor = 1000 / 0.8 = 1250 VA @ 36.87°

    Z = (V)(V*)/VA = ((220 @0°)(220@-0°))/1250 @ 36.87° = 38.72 Ohms at -36.87°

    Hope this helps.

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  • 3 years ago

    48.4 OHM

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