80. A series circuit with one branch of R= 60 and a single unknown element in the other branch has the following applied voltage and current, e = 145 sin (300t +50°) V and 1= 8.1 cos(300t -14.8") A. The unknown element is a. L= 0.057 H b. L=0.048 H c. C=198 μF d. C = 157 µF
80. A series circuit with one branch of R= 60 and a single unknown element in the other branch has the following applied voltage and current, e = 145 sin (300t +50°) V and 1= 8.1 cos(300t -14.8") A. The unknown element is a. L= 0.057 H b. L=0.048 H c. C=198 μF d. C = 157 µF
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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![80. A series circuit with one branch of R = 60 and a single unknown element
in the other branch has the following applied voltage and current, e = 145
sin (300t+50°) V and I = 8.1 cos(300t -14.8") A. The unknown element is
c. C=198 µF
a. L=0.057 H
b. L = 0.048 H
d. C=157 μF
82. A series RLC is connected across a 120 V, 50 Hz source and draws a leading
current of 7.5 A. Determine the voltage across the inductor at resonance if
R=5Q and C=150 µF.
a. 120.4 V
b. 144.5 V
c. 271.3 V
d. 316.2 V](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F60ebc6c2-8d3c-4e68-83cc-52e44d421f5a%2Fc7931b80-5441-4888-98b2-a736332ce3a5%2F83b682_processed.jpeg&w=3840&q=75)
Transcribed Image Text:80. A series circuit with one branch of R = 60 and a single unknown element
in the other branch has the following applied voltage and current, e = 145
sin (300t+50°) V and I = 8.1 cos(300t -14.8") A. The unknown element is
c. C=198 µF
a. L=0.057 H
b. L = 0.048 H
d. C=157 μF
82. A series RLC is connected across a 120 V, 50 Hz source and draws a leading
current of 7.5 A. Determine the voltage across the inductor at resonance if
R=5Q and C=150 µF.
a. 120.4 V
b. 144.5 V
c. 271.3 V
d. 316.2 V
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