1 files changed, 23 insertions, 0 deletions
diff --git a/165/CH4/EX4.21/ex4_21.sce b/165/CH4/EX4.21/ex4_21.sce
new file mode 100644
index 000000000..b1a4025ed
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+++ b/165/CH4/EX4.21/ex4_21.sce
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+//Example 4.21
+close;
+clc;
+
+V=3;                  //in volts
+Rm=100;               //In ohms
+Rh=2000;              //In ohms
+Ifsd=1*10^-3;         //in amperes
+
+//Calculation of R1
+R1=Rh-Ifsd*Rm*Rh/V;
+
+//Calculation of R2
+R2=Ifsd*Rm*Rh/(V-Ifsd*Rh);
+
+//R2 compensation
+drop=5;        //by percent
+V=V-drop*V/100;
+R2new=Ifsd*Rm*Rh/(V-Ifsd*Rh);
+
+printf('\nValue of R1 = %.2f ohm\n',R1)
+printf('\nValue of R2 = %.2f ohm\n',R2)
+printf('\nValue of R2 after compensation = %.2f ohm\n',R2new)
+\ No newline at end of file