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+//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex8_12.sce.
+
+clc;
+clear;
+V=480;
+Ia=110;
+Ra=0.2;
+Z=864;
+phi=0.05;
+a=6;
+p=3;
+
+printf("\n (a)")
+E=V-(Ia*Ra);
+n=(E*a)/(2*Z*p*phi);
+N=(n*60);
+printf("\n  Speed=%d r.p.m \n",N)
+
+printf("\n (b)")
+Pm=E*Ia;
+T=Pm/(2*%pi*n);
+printf("\n  Gross torque developed in the armature=%d Nm \n",T)