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

---
 887/CH2/EX2.20/2_20.sce | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 887/CH2/EX2.20/2_20.sce

(limited to '887/CH2/EX2.20')

diff --git a/887/CH2/EX2.20/2_20.sce b/887/CH2/EX2.20/2_20.sce
new file mode 100755
index 000000000..48b494a70
--- /dev/null
+++ b/887/CH2/EX2.20/2_20.sce
@@ -0,0 +1,24 @@
+clc
+//ex2.20
+V_s_1=20;      //voltage source
+R_1=5;
+R_2=10;
+i_s_1=1;      //current source
+//Method 1: To transform current source and R_2 into a voltage source in series with R_2
+V_s_2=i_s_1*R_2;      //source transformation
+i_1=(V_s_1-V_s_2)/(R_1+R_2);      //clockwise KVL
+i_2=i_1+i_s_1;      //KCL at top node of original circuit
+printf(" All the values in the textbook are approximated hence the values in this code differ from those of Textbook")
+disp('By current source to voltage source transformation:')
+disp(i_1,'current i1 in amperes')
+disp(i_2,'current i2 in amperes')
+//Method 2: To transform voltage source and R_1 into a current source in parallel with R_1
+i_s_2=V_s_1/R_1;      //source transformation
+i_t=i_s_2+i_s_1;      //total current
+i_2=R_1*i_t/(R_1+R_2)      //current-division principle
+i_1=i_2-i_s_1;      //KCL at top node of original circuit
+disp('By voltage source to current source transformation:')
+disp(i_1,'current i1 in amperes')
+disp(i_2,'current i2 in amperes')
+disp('In any method we get the same answers.')
+
-- 
cgit