Question 2 a) Consider the series RLC circuits in Figure A3 and answer the following questions if the voltage (source) is 120 V220° with frequency of 50Hz. 30 L-0.2 H C = 4 µF L-0.2 H i. Find the total impedance Z,otal in polar form. ii. Obtain the mathematical expression for the current / and calculate its value.

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ISBN:9780133923605
Author:Robert L. Boylestad
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Question 2
a) Consider the series RLC circuits in Figure A3 and answer the following questions if
the voltage (source) is 120 V220° with frequency of 50HZ.
30 N
L-0.2 H
C = 4 µF L=0.2 H
i.
Find the total impedance Ztotal in polar form.
ii.
Obtain the mathematical expression for the current / and calculate its value.
b) Find the value of R, in Figure A4 for maximum power to be delivered to R, and
calculate the maximum power.
R
30
68 V
6A R100
Figure A4
Transcribed Image Text:Question 2 a) Consider the series RLC circuits in Figure A3 and answer the following questions if the voltage (source) is 120 V220° with frequency of 50HZ. 30 N L-0.2 H C = 4 µF L=0.2 H i. Find the total impedance Ztotal in polar form. ii. Obtain the mathematical expression for the current / and calculate its value. b) Find the value of R, in Figure A4 for maximum power to be delivered to R, and calculate the maximum power. R 30 68 V 6A R100 Figure A4
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