The impedance of a series RL two-pole is (12 + j5) Q at a frequency of 50 Hz. Find the power factor of the two-pole if it is connected to an rms voltage of 230 V, 50 Hz. a. 1.015 O b. 0.318 O c. 0.609 O d. 0.277 O e. 0.923

The impedance of a series RL two-pole is (12 + j5) Q at a frequency of 50 Hz. Find the power factor of the two-pole if it is connected to an rms voltage of 230 V, 50 Hz. a. 1.015 O b. 0.318 O c. 0.609 O d. 0.277 O e. 0.923

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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The impedance of a series RL two-pole is (12 + j5) Q at a frequency of 50 Hz. Find the power factor of the two-pole if it is connected to an rms
voltage of 230 V, 50 Hz.
a. 1.015
O b. 0.318
O c. 0.609
O d. 0.277
O e. 0.923

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