A circuit having a resistance of 12Ω, an inductance of 0.15 H and a capacitance of 100μf in series is connected across a 100V, 50Hz supply. Calculate the impedance, current, the phase difference between the current and supply voltage. 2. Two circuits with impedances of Z1 = 10 + j15Ω and Z2 = 6 – j8Ω are connected in parallel. If the supply current is 20A, what is the power dissipated in each branch?

A circuit having a resistance of 12Ω, an inductance of 0.15 H and a capacitance of 100μf in series is connected across a 100V, 50Hz supply. Calculate the impedance, current, the phase difference between the current and supply voltage. 2. Two circuits with impedances of Z1 = 10 + j15Ω and Z2 = 6 – j8Ω are connected in parallel. If the supply current is 20A, what is the power dissipated in each branch?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter21: Resistive-capacitive Series Circuits

Section: Chapter Questions

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

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