A coil, having resistance and inductance, has Zl= 50 2 and the phase angle of the current through it with respect to the voltage across it is 45° lag. The coil is connected in series with a 40 N resistor across AC supply. The circuit current is 3A. Find (i) supply voltage and (ii) circuit phase angle.

A coil, having resistance and inductance, has Zl= 50 2 and the phase angle of the current through it with respect to the voltage across it is 45° lag. The coil is connected in series with a 40 N resistor across AC supply. The circuit current is 3A. Find (i) supply voltage and (ii) circuit phase angle.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter17: Resistive-inductive Series Circuits

Section: Chapter Questions

Problem 2PP: Assume that the voltage drop across the resistor, ER, is 78 V, that the voltage drop across the...

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