4. Obtain the power factor and the apparent power of a load whose impedance is Z=60+J40 OHMS when the applied voltage is v(t)=320cos(377+10 deg)V.
4. Obtain the power factor and the apparent power of a load whose impedance is Z=60+J40 OHMS when the applied voltage is v(t)=320cos(377+10 deg)V.
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter23: Resistive-inductive-capacitive Series Circuits
Section: Chapter Questions
Problem 7PP: Is the power factor in Question 6 a leading or lagging power factor? Explain your answer.
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Question
4.
![4. Obtain the power factor and the apparent power of a load whose impedance is Z=60+J40 OHMS when
the applied voltage is v(t)=320cos(377+10 deg)V.
5.Refer to the circuit.
(a) What is the power factor?
(b) What is the average power dissipated?
(c) What is the value of the capacitance that will give a unity power factor when connected to the
load?(unity power factor=1)
120 V rms
Z = 10 +j12 2
60 Hz](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F79feb8de-44d3-4ef3-8c73-bfc4cb8e4d68%2Fae850796-6c88-4f27-be9f-43a5a899533f%2Fk6kwky_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. Obtain the power factor and the apparent power of a load whose impedance is Z=60+J40 OHMS when
the applied voltage is v(t)=320cos(377+10 deg)V.
5.Refer to the circuit.
(a) What is the power factor?
(b) What is the average power dissipated?
(c) What is the value of the capacitance that will give a unity power factor when connected to the
load?(unity power factor=1)
120 V rms
Z = 10 +j12 2
60 Hz
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