diff options
Diffstat (limited to '3872/CH8/EX8.4')
| -rw-r--r-- | 3872/CH8/EX8.4/EX8_4.jpg | bin | 0 -> 28492 bytes | |||
| -rw-r--r-- | 3872/CH8/EX8.4/EX8_4.sce | 19 |
2 files changed, 19 insertions, 0 deletions
diff --git a/3872/CH8/EX8.4/EX8_4.jpg b/3872/CH8/EX8.4/EX8_4.jpg Binary files differnew file mode 100644 index 000000000..678d8b830 --- /dev/null +++ b/3872/CH8/EX8.4/EX8_4.jpg diff --git a/3872/CH8/EX8.4/EX8_4.sce b/3872/CH8/EX8.4/EX8_4.sce new file mode 100644 index 000000000..e906a446c --- /dev/null +++ b/3872/CH8/EX8.4/EX8_4.sce @@ -0,0 +1,19 @@ +//Book - Power System: Analysis & Design 5th Edition
+//Authors - J. Duncan Glover, Mulukutla S. Sarma, and Thomas J. Overbye
+//Chapter - 8 ; Example 8.4
+//Scilab Version - 6.0.0 ; OS - Windows
+clc;
+clear;
+Zy = (3+(%i*4)); //Y load impedance per phase
+Xn = 2; //inductive reactance in ohm per phase
+Xc = -%i*30; //capacitor bank reactance in ohm per phase
+Zn = %i*2 //neutral impedance in ohm per phase
+Zdel = Xc/3;
+
+Z0 = Zy+(3*Zn); //zero load sequence impedane in ohm
+Z1 = 1/(1/Zy+1/Zdel); //positive load sequence impedane in ohm
+Z2 =Z1; //negativa load sequence impedane in ohm
+printf('\nThe zero load sequence impedance Z0 is %0.4f + %0.4fi ohm',real(Z0), imag(Z0));
+printf('\nThe amplitude of positive load sequence impedance Z1 is %.4f ohm and its angle is %.4f degree ',abs(Z1), atand(imag(Z1), real(Z1)));
+printf('\nThe amplitude of negative load sequence impedance Z2 is %.4f ohm and its angle is %.4f degree ',abs(Z2), atand(imag(Z2), real(Z2)));
+
|
