1 files changed, 30 insertions, 0 deletions
diff --git a/3760/CH3/EX3.10/Ex3_10.sce b/3760/CH3/EX3.10/Ex3_10.sce
new file mode 100644
index 000000000..9d1e3c533
--- /dev/null
+++ b/3760/CH3/EX3.10/Ex3_10.sce
@@ -0,0 +1,30 @@
+clc;
+disp('case a');
+f1=2/3; // fraction of slot wound 
+p1=f1*180; // phase spread , 2/3 of the slots are wound
+kd1=sin((p1/2)*(%pi/180))/((p1/2)*(%pi/180)); // distribution factor
+p2=180; // phase spread , All the slots are wound
+f2=1; // fraction of slot wound 
+kd2=sin((p2/2)*(%pi/180))/((p2/2)*(%pi/180)); // distribution factor
+// output is directly proportional to the product of fraction of slots wound and distribution factor 
+ro=(f2*kd2)/(f1*kd1); // It is assumed that frequency ,flux per pole and the conductor cross section is same
+printf('Ratio of outputs is %f \n',ro);
+rc=f2/f1; 
+printf('ratio of copper required is %f\n',rc);
+disp('case b'); 
+p3=60; // for 3-phase winding ,phase spread is 60 degrees
+kd3=sin((p3/2)*(%pi/180))/((p3/2)*(%pi/180)); // distribution factor
+// since all the slots are wound for both 1-phase and 3-phase, fraction of the slots wound is 1
+f3=1; // fraction of the slots wound
+ro=kd3/kd2;
+printf('Ratio of outputs is %f \n',ro);
+rc=f2/f3;
+printf('ratio of copper required is %f\n',rc);
+disp('case c');
+f4=1; // fraction of the slots wound
+p4=90; // for 2-phase winding ,phase spread is 90 degrees
+kd4=sin((p4/2)*(%pi/180))/((p4/2)*(%pi/180)); // distribution factor
+ro=kd3/kd4;
+printf('Ratio of outputs is %f \n',ro);
+rc=f3/f4;
+printf('ratio of copper required is %f\n',rc);