A 250-V circuit, consisting of a resistor, an inductor and a capacitor in series, resonates at 50 Hz. The current is then 1A and the p.d. across the capacitor is 500 V. Calculate (i) the resistance (ii) the inductance and (iii) the capacitance

A 250-V circuit, consisting of a resistor, an inductor and a capacitor in series, resonates at 50 Hz. The current is then 1A and the p.d. across the capacitor is 500 V. Calculate (i) the resistance (ii) the inductance and (iii) the capacitance

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter19: Capacitors

Section: Chapter Questions

Problem 2PA: You are an electrician working in an industrial plant. You discover that the problem with a certain...

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Concept explainers

Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

Question

A 250-V circuit, consisting of a resistor, an inductor and a capacitor in series, resonates at 50 Hz. The
current is then 1A and the p.d. across the capacitor is 500 V. Calculate (i) the resistance (ii) the
inductance and (iii) the capacitance

Answer:

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