A large air conditioner has a resistance of 5.0 ?and an inductive reactance of 1

Question

A large air conditioner has a resistance of 5.0 ?and an inductive reactance of 16 ? . The air conditioner is powered by a 55.0 Hz generator with an rms voltage of 230 V .

Problem 24.41 Part A A large air conditioner has a resistance of 5.0 and an inductive reactance of 16 . The air conditioner is powered by a 55.0 Hz generator with an rms voltage of 230 V Find the impedance of the air conditioner Express your answer using two significant figures Submit My Answers Give Up Part B Find the rms current Express your answer using two significant figures Submit My Answers Give Up Part C Find the average powe Express your answer using two significant figures r consumed by the air conditioner Submit My Answers Give Up

Explanation / Answer

A)

Z=sqrt(R^2 + WL^2)

Z=sqrt(281)=16.763 ohm

Z=14 ohm

B)Irms= Vrms /Z =230/14=14 ohm

C)Pavg=( Vrms * Irms )/2

          =17*14/2=119 watt

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