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+
+// ELECTRICAL MACHINES
+// R.K.Srivastava
+// First Impression 2011
+// CENGAGE LEARNING INDIA PVT. LTD
+
+// CHAPTER : 4 : DIRECT CURRENT MACHINES
+
+// EXAMPLE : 4.10
+
+clear ; clc ; close ; // Clear the work space and console
+
+
+// GIVEN DATA
+
+p = 6; // Number of the Poles
+P = 100 * 10 ^ 3; // Power rating of the DC machine in KiloWatts
+V = 440; // Voltage rating of the DC machine in Volts
+Z = 500; // Total number of the Armature Conductor
+Ig = 1.0 * 10 ^ -2; // Interpolar Air gap in Meter
+Bi = 0.28; // Interpolar Flux Densist in Weber per Meter-Square
+mue_0 = 4*%pi*10^ -7; // Permeability of the air in Henry/Meter
+
+
+// CALCULATIONS
+
+Ia = P/V; // Full load current in Amphere
+a = p; // Number of the Parallel path (Equal to p because LAP WINDING)
+ATi = (Z*Ia)/(2*a*p)+((Bi*Ig)/mue_0); // Amphere turns for each Interpole
+Nc = ATi/Ia; // Number of turns per pole of interpole
+
+
+// DISPLAY RESULTS
+
+disp("EXAMPLE : 4.10 : SOLUTION :-") ;
+printf("\n (a) Amphere turns for each Interpole, ATi = %.2f AT \n",ATi);
+printf("\n (b) Number of turns per pole of interpole, Nc = %.2f turns per pole nearly %.f turns per pole \n",Nc,Nc);