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Nodal analysis,
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R1
R2
R3 R4 I1
I2
1 2
0
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Nodal analysis,
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2 1
I1
I2
I3
R2
R1 R3
0
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Using canonical form of voltage equations to make the nodal voltage method applicable,
Equivalent circuit is shown below:
1 2
R1
R2
R3
Vs1 Vs2
0
From original circuit,
0
Using canonical form of voltage equations to make the nodal voltage method applicable,
Equivalent circuit is shown below:
R1 R2
R3 Vs1 Is1
0
1
1
V1
0
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2
3
1
R1
R2
R3
R4
Vv
II
0
Substituting
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Using canonical form of voltage equations to make the nodal voltage method applicable,
Equivalent circuit is shown below:
1 Rv RD
Vv VD II
0
0
3
2 1
Vv II
R1
R2
R3
R4
0
Substituting ,
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Using the reference node 0 as shown in the figure above,
Using canonical form of voltage equations to make the nodal voltage method applicable,
Equivalent circuit is shown below:
Vv II1 II2 R1 R2
R3 Vs
0
2
1
Vo
Substituting for ,
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