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| -rw-r--r-- | 3872/CH10/EX10.9/EX10_9.sce | 20 |
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diff --git a/3872/CH10/EX10.9/EX10_9.JPG b/3872/CH10/EX10.9/EX10_9.JPG Binary files differnew file mode 100644 index 000000000..b00ceeeb2 --- /dev/null +++ b/3872/CH10/EX10.9/EX10_9.JPG diff --git a/3872/CH10/EX10.9/EX10_9.sce b/3872/CH10/EX10.9/EX10_9.sce new file mode 100644 index 000000000..b5f8f1c92 --- /dev/null +++ b/3872/CH10/EX10.9/EX10_9.sce @@ -0,0 +1,20 @@ +//Book - Power System: Analysis & Design 5th Edition
+//Authors - J. Duncan Glover, Mulukutla S. Sarma, and Thomas J. Overbye
+//Chapter - 10 ; Example 10.9
+//Scilab Version - 6.0.0 ; OS - Windows
+
+clc;
+clear;
+
+Srated = 10; //power rating in MVA
+Vprtr = 80; //primary side of transformer voltage in kV
+Vsectr = 20; //secondary side of transformer voltage in kV
+CTratiopr = 150/5; //primary CT ratio
+CTratiosec = 600/5; //secondary CT ratio
+I1rated = (Srated*10^6)/(Vprtr*10^3); //rated current 1 in Amperes
+I2rated = (Srated*10^6)/(Vsectr*10^3); //rated current 2 in Amperes
+I1 = I1rated/CTratiopr; //differential current 1 in Amperes
+I2 = I2rated/CTratiosec; //differential current 2 in Amperes
+I = I1-I2; //differential current at rated conditions in Amperes
+k = 0.5/2.25; //from figure 10.34
+printf('The value of k is %f',k);
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