initial commit / add all books

3 files changed, 30 insertions, 0 deletions

diff --git a/1055/CH3/EX3.1/ch3_1.sce b/1055/CH3/EX3.1/ch3_1.sce
new file mode 100755
index 000000000..0da91ebdd
--- /dev/null
+++ b/1055/CH3/EX3.1/ch3_1.sce
@@ -0,0 +1,9 @@
+//To determine the capacitance and charging current 

+clear

+clc;

+Dm=2.015;// mutual GMD of conductors(m)

+r=.4;// radius of conductor(cm)

+C=10^-9*1000/(18*log(201.5/.4));

+Ic=132*1000*8.928*314*(10^-9)/sqrt(3);

+mprintf("capacitance =%.13f F/km\n",C);//Answers don't match due to different reprentation

+mprintf("charging current=%.4f amp/km",Ic);

diff --git a/1055/CH3/EX3.2/ch3_2.sce b/1055/CH3/EX3.2/ch3_2.sce
new file mode 100755
index 000000000..7f1f9c131
--- /dev/null
+++ b/1055/CH3/EX3.2/ch3_2.sce
@@ -0,0 +1,12 @@
+//To determine the capacitance and charging current 

+clear

+clc;

+GMDm=6.61;//mutual GMD(m)

+Ds1=sqrt(1.25*(10^-2)*10.965);

+Ds3=Ds1;

+Ds2=sqrt(1.25*(10^-2)*9);

+Ds=((Ds1*Ds2*Ds3)^.333333);

+C=1/(18*log(GMDm/Ds));

+Ic=220*1000*314*.01905*(10^-6)/sqrt(3);

+mprintf("capacitance =%.6f micro-Farad/km\n",C);

+mprintf("charging current =%.2f amp/km",Ic);

diff --git a/1055/CH3/EX3.3/ch3_3.sce b/1055/CH3/EX3.3/ch3_3.sce
new file mode 100755
index 000000000..0293e4b8f
--- /dev/null
+++ b/1055/CH3/EX3.3/ch3_3.sce
@@ -0,0 +1,9 @@
+//To determine the capacitance and charging current 

+clear

+clc;

+GMD=8.19;

+Ds=sqrt(2.25*(10^-2)*.4);

+C=1/(18*log(GMD/Ds));

+Ic=220*1000*314*C*(10^-6)/sqrt(3);

+mprintf("capacitance per km =%.5f micro-Farad\n",C);

+mprintf("charging current =%.3f amp",Ic);