An RLC circuit is connected across a variable frequency, 110V source. When the frequency is varied, the maximum effective value of the current is 5.6A and occurs at 45Hz. At this frequency, the voltage across the capacitor is 200.8V. Determine the power factor of the circuit at 60Hz.

An RLC circuit is connected across a variable frequency, 110V source. When the frequency is varied, the maximum effective value of the current is 5.6A and occurs at 45Hz. At this frequency, the voltage across the capacitor is 200.8V. Determine the power factor of the circuit at 60Hz.

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 6RQ: A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating...

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Question

An RLC circuit is connected across a variable frequency, 110V source. When the frequency is varied, the
maximum effective value of the current is 5.6A and occurs at 45Hz. At this frequency, the voltage across
the capacitor is 200.8V. Determine the power factor of the circuit at 60Hz.

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