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Electric Circuits and Networks, Ist Edition by Pearson
book

Electric Circuits and Networks, Ist Edition by Pearson

by K. S. Suresh Kumar
May 2024
Intermediate to advanced content levelIntermediate to advanced
840 pages
45h 20m
English
Pearson India
Content preview from Electric Circuits and Networks, Ist Edition by Pearson
181
5.5 THEVENIN’S THEOREM AND NORTON’S THEOREM
The contribution to v
OC
from the 10 V voltage source
Therefore, v
OC
15 5 20 V.
Step-2: Find Thevenin’s Equivalent Resistance R
o
The deactivated circuit is shown in Fig. 5.5-7.
The equivalent resistance seen from a–b (10 5)//(10 5) 7.5 Ω
Therefore, the Thevenin’s equivalent and Norton’s (determined by applying
source transformation on Thevenin’s equivalent) are as shown in Fig. 5.5-8.
=
+
++ +
×=
10 5
10 5 10 5
10 5 V.
6 A
a
b
5 Ω
(a)
5 Ω
10 Ω
10 Ω
10 V
+
a
b
5 Ω
(b)
5 Ω
10 Ω
10 Ω
Fig. 5.5-6 Single-source
Circuits for Finding
Contributions to
Open-circuit Voltage
Across a–b
a
b
5 Ω
5 Ω
10 Ω
10 Ω
Fig. 5.5-7 The Deactivated Circuit ...
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Publisher Resources

ISBN: 9781299447028