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Diffstat (limited to '1092/CH3/EX3.2')
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diff --git a/1092/CH3/EX3.2/Example3_2.sce b/1092/CH3/EX3.2/Example3_2.sce new file mode 100755 index 000000000..49686899c --- /dev/null +++ b/1092/CH3/EX3.2/Example3_2.sce @@ -0,0 +1,37 @@ +// Electric Machinery and Transformers
+// Irving L kosow
+// Prentice Hall of India
+// 2nd editiom
+
+// Chapter 3: DC Dynamo Voltage Relations - DC Generators
+// Example 3-2
+
+clear; clc; close; // Clear the work space and console.
+
+// Given data
+kW =100; // Power rating of the generator in kW
+V_1 = 500; // Voltage rating of hte generator in V
+R_a = 0.03; // Armature resistance in ohm
+R_f = 125; // Shunt field resistance in ohm
+R_s = 0.01; // Series field resistance in ohm
+I_d = 54; // Diverter current in A
+
+// Calculations
+I_1 = ( kW * 1000 ) / V_1; // Full-load line current flowing to the load in A
+I_f = V_1 / R_f; // Shunt Field current in A
+I_a = I_f + I_1; // Armature current in A
+I_s = I_a - I_d; // Series Field current in A
+R_d = ( I_s * R_s ) / I_d; // Diverter resistance in ohm
+E_g = V_1 + I_a * R_a + I_s * R_s; // Generated voltage at full load in V
+
+// Display the results
+disp("Example 3-2 Solution : ")
+printf("\n a: Rd = %.4f ohm ", R_d );
+printf("\n b: Eg = %.2f V ", E_g );
+
+
+
+
+
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