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+//Electric machines and power systems by Syed A Nasar
+//Publisher:TataMcgraw Hill
+//Year: 2002 ; Edition - 7
+//Example 3.15
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+Q=10; //power rating in kvA
+v1=440; //primary voltage of transformer in v
+v2=110; //secondary voltage of transformer in v
+va1=550; //primary voltage of autotransformer in v
+va2=440; //primary voltage of autotransformer in v
+
+I1=Q*10^3/v2;
+Ia1=Q*10^3/va2;
+I2=I1+Ia1;
+a2=va1/va2;
+pa=va2*I2;
+pi=(a2-1)*pa/a2;
+pc=pa/a2;
+
+printf('The value of pi=%f pc=%f in VA',pi,pc)