ple 1.5: Determine the value of the unknown node voltage vl in the circuit of Fiz 19Applyline in Fig. 1.9,Mage source togther as a sort of upersame time; the super node ss indicated by the region sncewoken40302502-8 A25 AReference nodeFig. 1.9olution:It node 1-3-8 = (V1 – V2)/3+(vi – v3)/40.5833v1 -0.3333v2-0.2500v3=-11At supernode 2-325+3 = (v2- V1)/3 + (v3 – v1)/4 + v2/1 + v3/5-0.5833v1 + 1.3333v2 + 0.45v3 = 28%3D121[3]Finally,V3 - V2 22By solving Eqs. [1] to [3], the solution for vi is 1.071 V.Example 1.6: Determine the node-t0-reference voltages in the circuit of Fig. 1.10.20

Answered: value of the unknown node voltage vl in…

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Electrical Engineering

value of the unknown node voltage vl in the circuit of F 17 mple 1. 40 AA 302 50 -8A 25 A Reference node

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question

100%

ple 1.5: Determine the value of the unknown node voltage vl in the circuit of Fiz 19
Apply
line in Fig. 1.9,
Mage source togther as a sort of uper
same time; the super node ss indicated by the region snce
woken
40
302
502
-8 A
25 A
Reference node
Fig. 1.9
olution:
It node 1
-3-8 = (V1 – V2)/3+(vi – v3)/4
0.5833v1 -0.3333v2-0.2500v3=-11
At super
node 2-3
25+3 = (v2- V1)/3 + (v3 – v1)/4 + v2/1 + v3/5
-0.5833v1 + 1.3333v2 + 0.45v3 = 28
%3D
121
[3]
Finally,
V3 - V2 22
By solving Eqs. [1] to [3], the solution for vi is 1.071 V.
Example 1.6: Determine the node-t0-reference voltages in the circuit of Fig. 1.10.
20

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