The sinusoidal voltageapplied to a circuit ofunknown impedance isV = 325 sin wt and thecurrent I = 7 sin (wt + 63⁰).Hence find 1) RMS valueof voltage and current.2) Unknown impedance.3) Power factor angle.Comment whether thecurrent is lagging orleading w.r.t. voltage.

Answered: The sinusoidal voltage applied to a…

Introductory Circuit Analysis (13th Edition)

13th Edition

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Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

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The sinusoidal voltage applied to a circuit of unknown impedance is V = 325 sin wt and the current I = 7 sin (wt + 63°). Hence find 1) RMS value of voltage and current. 2) Unknown impedance. 3) Power factor angle. Comment whether the current is lagging or leading w.r.t. voltage.