1 files changed, 14 insertions, 0 deletions
diff --git a/1049/CH5/EX5.4/ch5_4.sce b/1049/CH5/EX5.4/ch5_4.sce
new file mode 100755
index 000000000..bb977f1e7
--- /dev/null
+++ b/1049/CH5/EX5.4/ch5_4.sce
@@ -0,0 +1,14 @@
+clear;
+clc;
+V_s=230;
+L=20*10^-6;
+C=40*10^-6;
+I_o=120;
+I_p=V_s*sqrt(C/L);
+printf("current through main thyristor=%.2f A",I_o+I_p);
+printf("\ncurrent through auxillery thyristor=%.0f A",I_o);
+
+t_c=C*V_s/I_o;    printf("\ncircuit turn off time for main thyristor=%.2f us",t_c*10^6);
+w_o=sqrt(1/(L*C));
+t_c1=%pi/(2*w_o);    printf("\ncircuit turn off time for auxillery thyristor=%.2f us",t_c1*10^6);
+   
+\ No newline at end of file