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diff --git a/3754/CH19/EX19.7/19_7.sce b/3754/CH19/EX19.7/19_7.sce
new file mode 100644
index 000000000..3e9066200
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+++ b/3754/CH19/EX19.7/19_7.sce
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+clear//
+
+//Variables
+
+V1 = 230.0                //primary voltage (in volts)
+N2byN1 = 1.0/5.0          //Turns ratio
+RL = 100                  //Load resistance (in ohm)
+
+//Calculation
+
+V2 = V1 * N2byN1          //Secondary voltage (in volts)
+VS = V2 / 2               //Voltage between center - tap and either end of secondary winding (in volts)
+Vm = 2**0.5 * VS          //Maximum value of voltage (in volts)
+Vdc = 2/%pi * Vm      //Averaage value of Voltage (in volts)
+PIV = 2 * Vm              //Peak inverse voltage (in volts)
+n = 0.812                 //Efficiency of full wave rectifier
+
+//Result
+
+printf("\n The dc output voltage is  %0.1f  V.\nPeak inverse voltage is  %0.0f  V.\nRectification efficiency is  %0.3f .",Vdc,PIV,n)