20 V 10 2 ww- 100 ka Source ele j 50 2 Load ell ww- j22 9.62

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Question

For the circuit shown in Figure,
a. Find the Thévenin equivalent circuit for the source.
b. Find the power dissipated by the load resistor.

c. What value of load impedance would permit
maximum power transfer?
The voltage source is sinusoidal with frequency
60 Hz, and its polarity is such that the current from
the voltage source flows into the 10-Ω resistor.

20 V
10 2
ww-
100 ka
Source
ele
j 50 2
Load
ell
ww-
j22
9.62
Transcribed Image Text:20 V 10 2 ww- 100 ka Source ele j 50 2 Load ell ww- j22 9.62
Expert Solution
Step 1

(a)

Find the Thevenin impedance for the given circuit.

Electrical Engineering homework question answer, step 1, image 1

Step 2

To find the Thevenin voltage, open circuit the load voltage, and find the voltage across the j50 Ω impedance.

Electrical Engineering homework question answer, step 2, image 1

Step 3

Draw the Thevenin equivalent circuit for the given circuit.

Electrical Engineering homework question answer, step 3, image 1

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