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| 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/EX3.17/Ex3_17.sce | |
| 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/EX3.17/Ex3_17.sce')
| -rwxr-xr-x | 695/CH3/EX3.17/Ex3_17.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/695/CH3/EX3.17/Ex3_17.sce b/695/CH3/EX3.17/Ex3_17.sce new file mode 100755 index 000000000..b048748e6 --- /dev/null +++ b/695/CH3/EX3.17/Ex3_17.sce @@ -0,0 +1,18 @@ +//Caption:Determine the (a)Load at which max efficiency occurs and value of max efficiency (b)New core loss and Cu loss
+//Exa:3.17
+clc;
+clear;
+close;
+KVA=20;
+P_i=250;//in watts
+P_cu=500;//in watts
+x=sqrt(P_i/P_cu);
+disp(x*100,'(a)Max efficiency will occur at');
+disp('Percent of full load');
+P_o=x*KVA*1000;
+Eff=P_o/(P_o+P_i+P_i);
+disp(Eff*100,'Maximum Efficiency (in %)=');
+P_cu_n=(P_i+P_cu)/(0.85^2+1);
+P_i_n=P_i+P_cu-P_cu_n;
+disp(P_i_n,'(b)Core Loss (in watts)=');
+disp(P_cu_n,' Copper Loss (in watts)=')
\ No newline at end of file |