The instantaneous values of voltage

Posted on 2014-01-08 12:37:00 in Engineering by RODRIGUEZ-CLARK

The instantaneous values of voltage across an a.c. circuit and current flowing thrugh it are given by

            V = 282 sin (314 t + ?/6) volts

            I = 7.05 sin (314 t - ?/3) amperes

Find (i) impedance (ii) resistance and reactance and (iii) power factor of the circuit.

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