2 files changed, 39 insertions, 0 deletions
diff --git a/1430/CH4/EX4.3/exa4_3.sce b/1430/CH4/EX4.3/exa4_3.sce
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+// Example 4.3
+// Matrix Node Analysis with Three Unknown
+// From Figure 4.7
+G_11= 1/4+1/2+1/10; // Sum of Conductance at node 1
+G_12=1/10// Equivalent Conductance connecting node 1 & 2
+G_13= 0; // Equivalant Conductance connecting node 1 & 3
+G_21=G_12; // Symmetry Property of Conductance Matrix
+G_22= 1/10+1/5; // Sum of conductance at node 2
+G_23=1/5; // Equivalent Conductance connecting node 2 & 3
+G_31=G_13; // Symmetry Property of Conductance Matrix
+G_32=G_23; // Symmetry Property of Conductance Matrix
+G_33=1/5+1/20; // Sum of Conductance at node 3
+G=[G_11,-G_12,-G_13;-G_21,G_22,-G_23;-G_31,-G_32,G_33]; // Conductance Matrix
+i_s11= 30/2+3; // Net Equivalent source current into node 1
+i_s21= -1; // Net Equivalent source current into node 2
+i_s31=-3; // Net Equivalent source current into node 3
+i_s=[i_s11;i_s21;i_s31]; // Current Vector
+v=G\i_s;
+v_1=v(1,1);
+v_2=v(2,1);
+v_3=v(3,1);
+disp(v_1," Voltage at node 1(in Volts)=")
+disp(v_2,"Voltage at node 2(in Volts)=")
+disp(v_3," Voltage at node 3(in Volts)=")
diff --git a/1430/CH4/EX4.3/exa4_3.txt b/1430/CH4/EX4.3/exa4_3.txt
new file mode 100644
index 000000000..f55ccf33d
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+++ b/1430/CH4/EX4.3/exa4_3.txt
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+
+-->exec('C:\Users\sangeet\Documents\Scilab\Circuits\Chapter 4\exa4.3.sce', -1)
+ 
+  Voltage at node 1(in Volts)=   
+ 
+    20.  
+ 
+ Voltage at node 2(in Volts)=   
+ 
+  - 10.  
+ 
+  Voltage at node 3(in Volts)=   
+ 
+  - 20.  
+