2 files changed, 30 insertions, 0 deletions
diff --git a/147/CH13/EX13.23/Example13_23.sce b/147/CH13/EX13.23/Example13_23.sce
new file mode 100644
index 000000000..3c137ec68
--- /dev/null
+++ b/147/CH13/EX13.23/Example13_23.sce
@@ -0,0 +1,25 @@
+close();
+clear;
+clc;
+//high voltage winding ratio 'R1', leakage reactance 'X1', low voltage winding resistance 'R2', low voltage leakage resistance 'X2'
+X2 = 0.042; //ohm
+V1 = 2400; //V
+V2 = 120; //V
+X1 = 0.22; //ohm
+R1 = 0.1; //ohm
+R2 = 0.035; //ohm
+a = V1/V2; 
+P = 30*10^3; //VA
+//resistance referred to HV winding 'R1_'
+R1_ = R1 + (a^2)*R2; //ohm
+//leakage reactance referred to HV side 'X1_'
+X1_ = X1 + (a^2)*X2; //ohm
+//impedance referred to HV side 'Z_'
+Z_ = sqrt(R1_^2 + X1_^2); //ohm
+//primary full load current 'I1'
+I1 = P/V1; //A
+//total copper loss 'Pc'
+Pc = (I1^2)*Z_;
+mprintf("Equivalent winding resistance = %0.1f ohm\n\n",R1_);
+mprintf("Impedance referred to high voltage side = %0.3f ohm\n\n",Z_);
+mprintf("Total copper loss of transformer = %0.4f kW",Pc/1000);
+\ No newline at end of file
diff --git a/147/CH13/EX13.23/Result13_23.txt b/147/CH13/EX13.23/Result13_23.txt
new file mode 100644
index 000000000..e20709cea
--- /dev/null
+++ b/147/CH13/EX13.23/Result13_23.txt
@@ -0,0 +1,5 @@
+Equivalent winding resistance = 14.1 ohm
+
+Impedance referred to high voltage side = 22.102 ohm
+
+Total copper loss of transformer = 3.4534 kW
+\ No newline at end of file