From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 1523/CH3/EX3.9/3_9.sce | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 1523/CH3/EX3.9/3_9.sce

(limited to '1523/CH3/EX3.9')

diff --git a/1523/CH3/EX3.9/3_9.sce b/1523/CH3/EX3.9/3_9.sce
new file mode 100755
index 000000000..412740ccb
--- /dev/null
+++ b/1523/CH3/EX3.9/3_9.sce
@@ -0,0 +1,25 @@
+//Network Theorem 2
+//pg no 3.10
+//example 3.9
+//when 100 V source is acting alone
+disp("Vx-5I1=0");//equation 1
+disp("Applying KVL to mesh,");
+disp("10Vx-15I1=-100");//equation 2
+A=[1 -5;10 -15];//solving equation in matrix form
+B=[0 -100]'
+X=inv(A)*B;
+disp(X);//negative because of opposite direction
+disp("I1 = 2.857 A");
+//when the 10 A source is acting alone
+disp("9Vx+10I2=0");//equation 1
+disp("Applying KCL at Node 1,");
+disp("Vx=-100/7");//equation 2
+A=[9 10;1 0];//solving equation in matrix form
+B=[0 -100/7]'
+X=inv(A)*B;
+disp(X);
+disp("I2 = 12.857 A");
+a=2.857;
+b=12.857;
+x=a+b;
+printf("\nBy superposition theorem, \nI = I1+I2 = %.3f A ",x);
-- 
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