diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /695/CH3/EX3.24/Ex3_24.txt | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '695/CH3/EX3.24/Ex3_24.txt')
| -rwxr-xr-x | 695/CH3/EX3.24/Ex3_24.txt | 15 |
1 files changed, 15 insertions, 0 deletions
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 |