1 files changed, 30 insertions, 0 deletions
diff --git a/10/CH6/EX4/cha6_4.sce b/10/CH6/EX4/cha6_4.sce
new file mode 100755
index 000000000..1c792025f
--- /dev/null
+++ b/10/CH6/EX4/cha6_4.sce
@@ -0,0 +1,30 @@
+V=208;F=60;Phase=3;Power=3000;Xs=8;
+
+Vt=V/sqrt(Phase)
+ 
+Ia=Power/(Phase*Vt)
+  
+function[x,y]=polar2rect(r,theta)
+x=r*cos(theta*%pi/180);
+y=r*sin(theta*%pi/180);
+endfunction  
+[x1,y1]=polar2rect(120,0)
+
+[x2,y2]=polar2rect(8.33,0)
+ 
+[x3,y3]=polar2rect(8,90)
+  
+X=X1-(X2*X3)
+
+function[r,theta]=rect2polar(x,y)
+r=sqrt(x^2+y^2);
+theta=atan(y/x)*180/%pi;
+endfunction
+
+[Ef,Angle]=rect2polar(120,-66.64)
+ 
+Pmax=(Phase*Ef*Vt)/Xs
+ 
+Ws=(1800/F)*2*%pi
+
+Tmax=Pmax/Ws