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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 /3760/CH1/EX1.55/Ex1_55.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 '3760/CH1/EX1.55/Ex1_55.sce')
| -rw-r--r-- | 3760/CH1/EX1.55/Ex1_55.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3760/CH1/EX1.55/Ex1_55.sce b/3760/CH1/EX1.55/Ex1_55.sce new file mode 100644 index 000000000..bf33cccaa --- /dev/null +++ b/3760/CH1/EX1.55/Ex1_55.sce @@ -0,0 +1,19 @@ +clc;
+k=100; // Kva rating of transformer
+disp('case(a)');
+l1=90; // KVA rating of load
+pf=0.8; // lagging pf of load
+z=0.0075+0.09*%i; // p u leakage impedance of transformer
+l1=l1/k; // load expressed in p u with base KVA=100
+vd=l1*(real(z)*pf+imag(z)*sqrt(1-pf^2)); // p u voltage regulation
+ts=vd*100; // tap setting
+printf('Number of turns in the primary winding should be tapped down by %f percent\n',ts);
+disp('case(b)');
+lk=100; // KW rating of load
+pf=0.8; // lagging pf of load
+l1=lk/pf; // KVA rating of load
+z=0.0075+0.09*%i; // p u leakage impedance of transformer
+l1=l1/k; // load expressed in p u with base KVA=100
+vd=l1*(real(z)*pf+imag(z)*sqrt(1-pf^2)); // p u voltage regulation
+ts=vd*100; // tap setting
+printf('Number of turns in the primary winding should be tapped down by %f percent\n',ts);
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