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+//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex8_4.sce
+
+clc;
+clear;
+p=4;
+s=21;
+Cs_per_slot=4;
+Cs=Cs_per_slot*s;
+printf("\n Number of coil sides=%d \n",Cs)
+C=Cs/2;
+printf("\n Number of coils=%d \n",C)
+Yc1=(C+1)/(p/2);
+Yc2=(C-1)/(p/2);
+C=41; //Simplex wave winding is not possible with 42 coils.Therefore active coils are 42
+Yc=(C+1)/(p/2);
+printf("\n Commutator pitch=%d \n",Yc)
+Y=((2*C)+2)/(p/2);
+printf("\n Winding pitch=%d \n",Y)
+Yb=Y/2;
+printf("\n Back pitch=%d \n",Yb)
+Yf=Yb;
+printf("\n Full pitch=%d \n",Yf)
+//This value of Yb also satisfies the condition to avoid split winding