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Diffstat (limited to 'Working_Examples/2777/CH5/EX5.3/Ex5_3.sce')
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diff --git a/Working_Examples/2777/CH5/EX5.3/Ex5_3.sce b/Working_Examples/2777/CH5/EX5.3/Ex5_3.sce new file mode 100755 index 0000000..de6886f --- /dev/null +++ b/Working_Examples/2777/CH5/EX5.3/Ex5_3.sce @@ -0,0 +1,46 @@ +
+// ELECTRICAL MACHINES
+// R.K.Srivastava
+// First Impression 2011
+// CENGAGE LEARNING INDIA PVT. LTD
+
+// CHAPTER : 5 : INDUCTION MACHINES
+
+// EXAMPLE : 5.3
+
+clear ; clc ; close ; // Clear the work space and console
+
+
+// GIVEN DATA
+
+s = 24; // Total number of the pole
+p = 4; // Total number of the poles in the Alternator
+
+
+// CALCULATIONS
+// For Case (a) Short pitching by one Slots
+
+spp = s/p; // Slot per pole
+E_a = ((180*2)/24)*(4/2); // Slot angle in Electrical
+kp_a = cosd(E_a/2); // Pitch Factor
+kp5_a = cosd((5*E_a)/2); // Pitch Factor
+kp7_a = cosd((7*E_a)/2); // Pitch Factor
+
+// For Case(b) Short pitching by two Slots
+
+E_b = 2*((180*2)/24)*(4/2); // Slot angle in Electrical
+kp_b = cosd(E_b/2); // Pitch Factor
+kp5_b = cosd((5*E_b)/2) // Pitch Factor
+kp7_b = cosd((7*E_b)/2); // Pitch Factor
+
+
+// DISPLAY RESULTS
+
+disp("EXAMPLE : 5.3 : SOLUTION :-") ;
+printf("\n For Case (a) Short pitching by one Slots:- Pitch Facor , kp = %.4f \n ",kp_a);
+printf("\n kp5 = %.4f \n ",kp5_a);
+printf("\n kp7 = %.4f \n ",kp7_a);
+printf("\n For Case (a) Short pitching by Two Slots:- Pitch Facor , kp = %.4f \n ",kp_b);
+printf("\n kp5 = %.4f \n ",kp5_b);
+printf("\n kp7 = %.4f \n ",kp7_b);
+
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