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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/CH2/EX2.5/Example2_5.sce | |
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initial commit / add all books
Diffstat (limited to '1892/CH2/EX2.5/Example2_5.sce')
| -rwxr-xr-x | 1892/CH2/EX2.5/Example2_5.sce | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/1892/CH2/EX2.5/Example2_5.sce b/1892/CH2/EX2.5/Example2_5.sce new file mode 100755 index 000000000..bcdc3fe20 --- /dev/null +++ b/1892/CH2/EX2.5/Example2_5.sce @@ -0,0 +1,33 @@ +// Example 2.5
+
+clear; clc; close;
+format('v',7);
+
+// Given data
+V1=230;//in volt
+f=50;//in Hz
+Vm=100;//in volt
+Im=2;//in Ampere
+Wm=40;//in watts
+Va=80;//in volt
+Ia=1;//in Ampere
+Wa=50;//in watts
+
+//Calculations
+Z1em=Vm/Im;//in ohm
+R1em=Wm/Im^2;//in ohm
+X1em=sqrt(Z1em^2-R1em^2);//in ohm
+R1m=R1em/2;//in ohm
+X1m=X1em/2;//in ohm
+fi_m=atand(X1m/R1m);//in degree
+
+Z1ea=Va/Ia;//in ohm
+R1ea=Wa/Ia^2;//in ohm
+X1ea=sqrt(Z1ea^2-R1ea^2);//in ohm
+Ra=R1ea-R1m;//in ohm
+Xa=X1ea-X1m;//in ohm
+fi_a=90-fi_m;//in degree
+//after connecting capacitor
+Xc=Xa-tand(-fi_a)*Ra
+C=1/2/%pi/f/Xc;//in Farad
+disp(C*10^6,"Value of capacitance in micro farad : ");
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