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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 /1892/CH1/EX1.26 | |
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initial commit / add all books
Diffstat (limited to '1892/CH1/EX1.26')
| -rwxr-xr-x | 1892/CH1/EX1.26/Example1_26.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/1892/CH1/EX1.26/Example1_26.sce b/1892/CH1/EX1.26/Example1_26.sce new file mode 100755 index 000000000..f073bbe07 --- /dev/null +++ b/1892/CH1/EX1.26/Example1_26.sce @@ -0,0 +1,21 @@ +// Example 1.26
+
+clear; clc; close;
+format('v',7);
+// Given data
+f=50;//in Hz
+P=4;//no. of poles
+X2=0.1;//in ohm
+R2=0.02;//in ohm
+//Tst=2/3*Tmax
+TstByTm=2/3;//ratio
+
+//Calculations
+disp("Tst proportional to E2^2*R2dash/(R2dash^2+X2^2)");
+disp("Tm proportional to E2^2/(2*X2)");
+//formula : TstByTm=(E2^2*R2dash/(R2dash^2+X2^2))/(E2^2/(2*X2))
+P=[TstByTm -2*X2 TstByTm*X2^2];//Polynomial for R2dash
+R2dash=roots(P);//
+R2dash=R2dash(2);//discarding higher value bcoc R2dash < X2
+Rex=R2dash-R2;//in ohm
+disp(Rex,"Extra resistance required in ohm : ");
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