diff options
Diffstat (limited to '3554/CH4/EX4.11/Ex4_11.sce')
-rw-r--r-- | 3554/CH4/EX4.11/Ex4_11.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3554/CH4/EX4.11/Ex4_11.sce b/3554/CH4/EX4.11/Ex4_11.sce new file mode 100644 index 000000000..8e122562d --- /dev/null +++ b/3554/CH4/EX4.11/Ex4_11.sce @@ -0,0 +1,22 @@ +// Exa 4.11
+
+clc;
+clear all;
+
+// Given data
+Rm=100; // Meter resistance(Ohms)
+Ifsd=1; // Full scale deflection current(mA)
+Rh=2000; // Half of full scale deflection resistance(Ohms)
+V=3; // Internal battery voltage(V)
+
+// Solution
+// Using equations 4.1 and 4.2 given on page no. 104
+
+R1=Rh-Ifsd*10^-3*Rh/V ;// Current limiting resistance(Ohms)
+R2= Ifsd*10^-3*Rm*Rh/(V-Ifsd*10^-3*Rh); // Zero adjust resistance(Ohms)
+ V1= V-0.05*V; // Voltage after 5 percent drop in battery voltage
+R3=Ifsd*10^-3*Rh*Rm/(V1-Ifsd*10^-3*Rh);// Maximum value of R2 to compensate drop in battery
+
+printf(' The values of R1 and R2 are %.1f Ohms and %d Ohms respectively \n ',R1,R2);
+printf('The maximum value of R2 to compensate for a 5 percentage drop \n in battery voltage is =%.2f Ohms \n',R3);
+
|