1 files changed, 17 insertions, 0 deletions
diff --git a/3760/CH1/EX1.59/Ex1_59.sce b/3760/CH1/EX1.59/Ex1_59.sce
new file mode 100644
index 000000000..71c96f204
--- /dev/null
+++ b/3760/CH1/EX1.59/Ex1_59.sce
@@ -0,0 +1,17 @@
+clc;
+V1=400; // supply voltage 
+E2=50; // induced secondary voltage
+l=8; // KW rating of load
+pf=0.8; // power factor of load
+n=0.85; // efficiency of induction regulator
+ip=(l*1000)/(sqrt(3)*pf*n*V1); // input current
+vmo=V1-E2; // minimum output voltage
+imo=(l*1000)/(sqrt(3)*pf*vmo); // maximum output current
+ks=(sqrt(3)*E2*imo)/1000; // KVA rating of secondary winding
+Vmo=V1+E2; // maximum output voltage
+Imo=(l*1000)/(sqrt(3)*pf*Vmo); // minimum output current
+//primary winding has to carry the current induced in it by secondary current due to transformer action and the difference of input current and output current 
+ipm=((Imo*E2)/V1)+ip-Imo; // maximum primary winding current
+kp=(sqrt(3)*V1*ipm)/1000;
+printf('Rating of primary winding is %f KVA\n',kp);   
+printf('Rating of secondary winding is %f KVA\n',ks);