i) A coil of inductance 30 mH, resistor of resistance 250 N and a capacitor of capacitance 15.67 µF are connected in series with a 80 Hz AC source that gives 330 V peak voltage. Estimate: (a) impedance, (b) maximum current in the circuit, (c) average power dissipated in the circuit.

i) A coil of inductance 30 mH, resistor of resistance 250 N and a capacitor of capacitance 15.67 µF are connected in series with a 80 Hz AC source that gives 330 V peak voltage. Estimate: (a) impedance, (b) maximum current in the circuit, (c) average power dissipated in the 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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Question

ii) A coil of inductance 30 mH, resistor of resistance 250 2 and a capacitor of capacitance
15.67 µF are connected in series with a 80 Hz AC source that gives 330 V peak voltage.
Estimate:
(a) impedance,
(b) maximum current in the circuit,
(c) average power dissipated in the circuit.

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