In a series-parallel circuit, the parallel branches A and B are in series with C. The impedances are ZA = (4 + j3) Ω, ZB = (10 − j7) Ω, and ZC = (6 + j5) Ω. If the voltage applied to the circuit is 200V at 50 Hz, calculate : (a) current IA, IB, and IC; (b) the real, reactive, and apparent powers in each impedance, and (c) the total power factor for the whole circuit.

In a series-parallel circuit, the parallel branches A and B are in series with C. The impedances are ZA = (4 + j3) Ω, ZB = (10 − j7) Ω, and ZC = (6 + j5) Ω. If the voltage applied to the circuit is 200V at 50 Hz, calculate : (a) current IA, IB, and IC; (b) the real, reactive, and apparent powers in each impedance, and (c) the total power factor for the whole circuit.

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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