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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1319/CH5/EX5.7/5_7.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '1319/CH5/EX5.7/5_7.sce')
| -rw-r--r-- | 1319/CH5/EX5.7/5_7.sce | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/1319/CH5/EX5.7/5_7.sce b/1319/CH5/EX5.7/5_7.sce new file mode 100644 index 000000000..d96f5696f --- /dev/null +++ b/1319/CH5/EX5.7/5_7.sce @@ -0,0 +1,42 @@ +// Calculate the circuit parameters of a transformer using OC and SC tests
+
+clc;
+clear;
+
+E1=200;
+E2=400;
+
+n=E2/E1; // Transformation ratio
+
+// O.C Calculations
+V1=200;
+Ioc=0.7;
+Pi=70;
+
+R0=(V1^2)/Pi;
+
+Iw=V1/R0;
+
+Im=sqrt((Ioc^2)-(Iw^2));
+
+X0=V1/Im;
+
+//S.C Calculations on HT side
+
+Pc=80;
+I=10;
+V=15;
+
+Rth= Pc/(I^2);
+Z=V/I;
+
+Xth=sqrt((Z^2)-(Rth^2));
+
+// Both these value are referred to HT side, but the answer is required to be referred to LT side
+
+Xtl=Xth/(n^2); // Reactance referred to LT side
+Rtl=Rth/(n^2); // Resistance referred to LT side
+
+printf('The Circuit parameters referred to LT side is as follows \n')
+
+printf('Ro = %f ohms \n Xo = %f ohms \n Rt = %f ohms \n Xt = %f ohms \n',R0,X0,Rtl,Xtl)
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