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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 /503/CH3/EX3.23 | |
| 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 '503/CH3/EX3.23')
| -rwxr-xr-x | 503/CH3/EX3.23/ch3_23.sci | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/503/CH3/EX3.23/ch3_23.sci b/503/CH3/EX3.23/ch3_23.sci new file mode 100755 index 000000000..8994386dc --- /dev/null +++ b/503/CH3/EX3.23/ch3_23.sci @@ -0,0 +1,30 @@ +// to calculate (a)reactance in ohms(b)line voltage,kva rating,series reactance for Y/Y and Y/D conn
+
+clc;
+Xpu=0.12; // of 1-ph transformer
+
+function [X]=Xohm(kv,MVA)
+ X=(Xpu*kv^2)/MVA;
+endfunction
+
+disp('(a)');
+MVAa=75*10^-3;
+Vhv=6.6;
+Vlv=.4;
+Xhv=Xohm(Vhv,MVAa); disp(Xhv,'X(ohm)of hv side');
+Xlv=Xohm(Vlv,MVAa); disp(Xlv,'X(ohm)of lv side');
+
+disp('(b)');
+disp('Y/Y');
+MVAb=MVAa*3;
+Vhv=6.6*sqrt(3); disp(Vhv,'V_hv(kV)');
+Vlv=.4*sqrt(3); disp(Vlv,'V_lv(kV)');
+Xhv=Xohm(Vhv,MVAb); disp(Xhv,'X(ohm)of hv side');
+Xlv=Xohm(Vlv,MVAb); disp(Xlv,'X(ohm)of lv side');
+
+disp('Y/D');
+MVAb=MVAa*3;
+Vhv=6.6*sqrt(3); disp(Vhv,'V_hv(kV)');
+Vlv=.4; disp(Vlv,'V_lv(kV)');
+Xhv=Xohm(Vhv,MVAb); disp(Xhv,'X(ohm)of hv side');
+Xlv=Xohm(Vlv,MVAb); disp(Xlv,'X(ohm)of lv side');
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