1 files changed, 29 insertions, 0 deletions
diff --git a/Working_Examples/154/CH15/EX15.7/ch15_7.sce b/Working_Examples/154/CH15/EX15.7/ch15_7.sce
new file mode 100755
index 0000000..86d9339
--- /dev/null
+++ b/Working_Examples/154/CH15/EX15.7/ch15_7.sce
@@ -0,0 +1,29 @@
+clc
+disp("Example 15.7")
+printf("\n")
+
+printf("Given")
+disp("N1=20 N2=N3=10")
+disp("I2=10(-53.13 deg) I3=10(-45 deg)")
+N1=20;N2=10;N3=10;
+I2mag=10;I2ph=-53.13;
+I3mag=10;I3ph=-45;
+//From figure 15.14
+disp("N1*I1-N2*I2-N3*I3=0")
+//Solving for I1
+Xmag=N2*I2mag 
+Xph=I2ph
+x=Xmag*cos((Xph*%pi)/180);
+y=Xmag*sin((Xph*%pi)/180);
+z=complex(x,y)
+
+Ymag=N3*I3mag 
+Yph=I3ph
+x1=Ymag*cos((Yph*%pi)/180);
+y1=Ymag*sin((Yph*%pi)/180);
+z1=complex(x1,y1)
+
+I1=(z+z1)/N1
+[R,Theta]=polar(I1);
+printf("I1=%3.2f(%3.2f deg) A\n",R,(Theta*180)/%pi);
+