diff options
Diffstat (limited to '3760/CH1/EX1.54/Ex1_54.sce')
| -rw-r--r-- | 3760/CH1/EX1.54/Ex1_54.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/3760/CH1/EX1.54/Ex1_54.sce b/3760/CH1/EX1.54/Ex1_54.sce new file mode 100644 index 000000000..49cf5e118 --- /dev/null +++ b/3760/CH1/EX1.54/Ex1_54.sce @@ -0,0 +1,11 @@ +clc;
+z1=0.4+2.2*%i; // leakage impedance referred to secondary for transformer 1
+s1=510; // secondary no load voltage for transformer 1
+z2=0.6+1.7*%i; // leakage impedance referred to secondary for transformer 2
+s2=500; // secondary no load voltage for transformer 2
+zl=5+3*%i; // load impedance
+// current shared by both transformers should be equal i.e. I1=I2
+t=(s2*(z1)-(s1-s2)*zl-(s1-s2)*zl)/s1;
+xn=sqrt(abs(t)^2-real(z2)^2);
+xe=xn-imag(z2); // external reactance to be added in series
+printf('External reactance connected in series with leakage impedance of transformer 2 so that the current shared by both transformers are equal is %f ohm',xe);
|