1 files changed, 27 insertions, 0 deletions
diff --git a/2231/CH1/EX1.3/Ex_1_3.sce b/2231/CH1/EX1.3/Ex_1_3.sce
new file mode 100755
index 000000000..dfa6399fa
--- /dev/null
+++ b/2231/CH1/EX1.3/Ex_1_3.sce
@@ -0,0 +1,27 @@
+//Example 1_3
+clc;
+clear;close;
+
+//Given data
+RG=2000;//ohm
+VCC=20;//V
+VT=0.75;//V
+Vthy=0.7;//V(Voltage across thyristor)
+R=200;//ohm
+IT=7*10^-3;//A
+Ih=5*10^-3;//A
+
+
+//Solution :
+//part (a)
+Vo=VCC;//V////thyristor not conducting
+disp(Vo,"(a) When thyristor is in off state, Output voltage in V")
+//part (b)
+Vs=VT+IT*RG;//V
+disp(Vs,"(b) Voltage necessary to turn on the thyristor in V")
+//part (c)
+VR1=Ih*R;//V
+disp("(c) Current through thyristor should be less than holding current. Voltage should be reduced to less than "+string(VR1)+" V")
+//part (d)
+VR2=VR1+Vthy;//V
+disp("(d) VCC should be reduced to less than "+string(VR2)+" V")