3 files changed, 37 insertions, 0 deletions
diff --git a/695/CH3/EX3.24/Ex3_24.sce b/695/CH3/EX3.24/Ex3_24.sce
new file mode 100755
index 000000000..22e29c0af
--- /dev/null
+++ b/695/CH3/EX3.24/Ex3_24.sce
@@ -0,0 +1,15 @@
+//Caption:Calculate the efficiency of the transformer at 75 percent of full load and maximum efficiency
+//Exa:3.24
+clc;
+clear;
+close;
+P_o=500;//in watts
+Eff_fl=0.9;
+Eff_hl=0.9;
+P_cu=(((P_o-0.5*P_o)/Eff_fl)-0.5*P_o)*4/3;// in watts
+P_i=0.5*P_cu;// in watts
+Eff=P_o*0.75/(P_o*0.75+P_i+0.75^2*P_cu);
+disp(Eff*100,'Efficiency of transformer at 75 percent of full load(in %)=');
+P_o_max=P_o*sqrt(P_i/P_cu);
+Eff_max=P_o_max/(P_o_max+P_i+P_i);
+disp(Eff_max*100,'Maximum efficiency (in %)=')
+\ No newline at end of file
diff --git a/695/CH3/EX3.24/Ex3_24.txt b/695/CH3/EX3.24/Ex3_24.txt
new file mode 100755
index 000000000..22e29c0af
--- /dev/null
+++ b/695/CH3/EX3.24/Ex3_24.txt
@@ -0,0 +1,15 @@
+//Caption:Calculate the efficiency of the transformer at 75 percent of full load and maximum efficiency
+//Exa:3.24
+clc;
+clear;
+close;
+P_o=500;//in watts
+Eff_fl=0.9;
+Eff_hl=0.9;
+P_cu=(((P_o-0.5*P_o)/Eff_fl)-0.5*P_o)*4/3;// in watts
+P_i=0.5*P_cu;// in watts
+Eff=P_o*0.75/(P_o*0.75+P_i+0.75^2*P_cu);
+disp(Eff*100,'Efficiency of transformer at 75 percent of full load(in %)=');
+P_o_max=P_o*sqrt(P_i/P_cu);
+Eff_max=P_o_max/(P_o_max+P_i+P_i);
+disp(Eff_max*100,'Maximum efficiency (in %)=')
+\ No newline at end of file
diff --git a/695/CH3/EX3.24/R3_24.txt b/695/CH3/EX3.24/R3_24.txt
new file mode 100755
index 000000000..c9c7db8a3
--- /dev/null
+++ b/695/CH3/EX3.24/R3_24.txt
@@ -0,0 +1,7 @@
+ Efficiency of transformer at 75 percent of full load(in %)=   
+ 
+    90.502793  
+ 
+ Maximum efficiency (in %)=   
+ 
+    90.517679
+\ No newline at end of file