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

---
 1067/CH18/EX18.1/18_1.sce |  7 +++++++
 1067/CH18/EX18.2/18_2.sce |  8 ++++++++
 1067/CH18/EX18.3/18_3.sce | 15 +++++++++++++++
 1067/CH18/EX18.4/18_4.sce | 13 +++++++++++++
 4 files changed, 43 insertions(+)
 create mode 100755 1067/CH18/EX18.1/18_1.sce
 create mode 100755 1067/CH18/EX18.2/18_2.sce
 create mode 100755 1067/CH18/EX18.3/18_3.sce
 create mode 100755 1067/CH18/EX18.4/18_4.sce

(limited to '1067/CH18')

diff --git a/1067/CH18/EX18.1/18_1.sce b/1067/CH18/EX18.1/18_1.sce
new file mode 100755
index 000000000..dbb788015
--- /dev/null
+++ b/1067/CH18/EX18.1/18_1.sce
@@ -0,0 +1,7 @@
+clc;
+clear;
+P=2000e3;
+V=400;
+r=.4;
+z=V^2/(r*P);
+mprintf("the value of z=%f ohm",z);
diff --git a/1067/CH18/EX18.2/18_2.sce b/1067/CH18/EX18.2/18_2.sce
new file mode 100755
index 000000000..4e1118ab2
--- /dev/null
+++ b/1067/CH18/EX18.2/18_2.sce
@@ -0,0 +1,8 @@
+clc;
+clear;
+w=314;
+c=.015e-6;
+l=1/(3*w^2*c);//the difference in result is due to erroneous calculation in textbook.
+l=round(l*10)/10;
+mprintf("inductance =%f Henries",l);
+disp("the difference in result is due to erroneous calculation in textbook.")
diff --git a/1067/CH18/EX18.3/18_3.sce b/1067/CH18/EX18.3/18_3.sce
new file mode 100755
index 000000000..ee62b5fbd
--- /dev/null
+++ b/1067/CH18/EX18.3/18_3.sce
@@ -0,0 +1,15 @@
+clc;
+clear;
+c1=1.5e-6;
+w=2*%pi*50;
+L1=1/(3*c1*(w^2));
+c2=.9*c1;
+L2=1/(3*c2*(w^2));
+c3=.95*c1;
+L3=1/(3*c3*(w^2));
+L1=round(L1*100)/100;
+L2=round(L2*10)/10;
+L3=round(L3*100)/100;
+mprintf("the inductance for 100 percent line capacitance=%f henries \n",L1);
+mprintf("for 90percent line capacitance,the inductance=%f henries\n",L2);
+mprintf("for 95percent line capacitane inductance=%f henries",L3);
diff --git a/1067/CH18/EX18.4/18_4.sce b/1067/CH18/EX18.4/18_4.sce
new file mode 100755
index 000000000..18b9d3d5a
--- /dev/null
+++ b/1067/CH18/EX18.4/18_4.sce
@@ -0,0 +1,13 @@
+clc;
+clear;
+c=.01e-6*50;
+w=2*%pi*50;
+L=1/(3*c*(w^2));
+L=round(L*100)/100;
+V=33e3/sqrt(3);
+I=V/(w*L);
+I=round(I*1000)/1000;
+I=round(I*100)/100;
+R=V*I/1e3; //the difference in result is due to erroneous calculation in textbook.
+mprintf("the value of L=%fH and rating =%fkVA",L,R);
+disp("the difference in result is due to erroneous calculation in textbook.");
-- 
cgit