initial commit / add all books

1 files changed, 37 insertions, 0 deletions

diff --git a/1445/CH2/EX2.36/Ex2_36.sce b/1445/CH2/EX2.36/Ex2_36.sce
new file mode 100644
index 000000000..7ea401187
--- /dev/null
+++ b/1445/CH2/EX2.36/Ex2_36.sce
@@ -0,0 +1,37 @@
+//CHAPTER 2- STEADY-STATE ANALYSIS OF SINGLE-PHASE A.C. CIRCUIT
+//Example 36 // read it as example 35 in the book on page 2.90
+
+disp("CHAPTER 2");
+disp("EXAMPLE 36");
+
+//VARIABLE INITIALIZATION 
+R1=10;                           //in Ω
+XL=15;                           //in  
+R2=12;                           //
+C=20;                            //capacitative reactance in Ω
+V=230;                           // volts
+f=50;                            //Hz
+//
+//SOLUTION
+//Solution (a)
+//conductance g, susceptance b
+Z12=(R1^2 +XL^2);                //squared impedance Z^2 for branch 1
+Z22=(R1^2 +C^2);                 //squared impedance Z^2 for branch 2
+g1=R1/Z12;                       //conductance
+g2=R2/Z22;
+b1=-XL/Z12;                      //susceptance
+b2=C/Z22;
+g=g1+g2;                        //Total conductance
+b=b1+b2;                        //Total susceptance
+Y=sqrt(g^2+b^2);                //Total admittance
+I=V*Y;
+disp("SOLUTION (a)");
+disp(sprintf("The total current is %.1f Amp",  I));//text book answer is 12.3 A
+pf=g/Y;
+ 
+disp("SOLUTION (b)");
+disp(sprintf("The power factor is %.3f", pf)); // text book answer is 0.985 
+disp(" "); 
+// 
+//END
+