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/EX3.27/Ex3_27.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/EX3.27/Ex3_27.sce')
| -rwxr-xr-x | 695/CH3/EX3.27/Ex3_27.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/695/CH3/EX3.27/Ex3_27.sce b/695/CH3/EX3.27/Ex3_27.sce new file mode 100755 index 000000000..ae19a0ef0 --- /dev/null +++ b/695/CH3/EX3.27/Ex3_27.sce @@ -0,0 +1,25 @@ +//Caption:Calculate the percentage resistance and reactance drops and the percentage of full load at which max efficiency will occur
+//Exa:3.27
+clc;
+clear;
+close;
+KVA=20;
+V1=1100;//in volts
+V2=220;//in volts
+a=V1/V2;
+P_i=175;//in watts
+R1=0.25;//in ohms
+R2=0.012;//in ohms
+X1=1.1;//in ohms
+X2=0.055;//in ohms
+R_O2=R2+R1/a^2;
+X_O2=X2+X1/a^2;
+I2=KVA*1000/V2;
+V_r=I2*R_O2*100/V2;
+disp(V_r,'Percentage Resistance drop (in %)=');
+V_re=I2*X_O2*100/V2;
+disp(V_re,'Percentage Reactance drop (in %)=');
+P_cu=I2^2*R_O2;
+x=sqrt(P_i/P_cu);
+disp(x*100,'Max Efficiency will occur at');
+disp('percent of full load');
\ No newline at end of file |