1 files changed, 29 insertions, 0 deletions
diff --git a/2825/CH4/EX4.4/Ex4_4.sce b/2825/CH4/EX4.4/Ex4_4.sce
new file mode 100755
index 000000000..be161488b
--- /dev/null
+++ b/2825/CH4/EX4.4/Ex4_4.sce
@@ -0,0 +1,29 @@
+//Ex4_4 Pg-220
+clc
+
+Rl=3.5*10^(3) //resistance in k-ohm
+rF=800 //secondary resistance in k-ohm
+Vm=240 // input voltage
+disp("(1)(a) Peak value of current flowing")
+Im=Vm/(rF+Rl) //peak current
+printf("       Im = %.2f mA\n ",Im*10^3)
+
+disp("(b) Average or DC current flowing")
+Idc=Im/%pi //DC current
+printf("       Idc = %.2f mA\n ",Idc*10^3)
+
+disp("(c) R.M.S value of current flowing")
+Irms=Im/2 //rms current
+printf("       Irms = %.2f mA\n ",Irms*10^3)
+
+disp("(2) DC output power")
+Pdc=(Idc)^2*Rl //dc output power
+printf("       Pdc = %.1f Watt\n ",Pdc)
+
+disp("(3) AC input power")
+Pac=(Irms)^2*(rF+Rl)
+printf("       Pac = %.2f Watt\n ",Pac)
+
+disp("(4)Efficiency of rectifier")
+n=(Pdc/Pac)*100 //efficiency
+printf("       n = %.2f %%\n ",n)