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An air conditioner connected to a 120 V rms ac line is equivalent to a 9.75...

An air conditioner connected to a 120 V rms ac line is equivalent to a 9.75 Ω resistance and a 1.64 Ω inductive reactance in series. Calculate (a) the impedance of the air conditioner and (b) the average rate at which energy is supplied to the appliance.

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a) The impedance of the air conditioner is (9.75)2 +(1.64)2 = 9.89 Ω = The average rate at which energy is supplied to the ap

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