diff options
Diffstat (limited to '83/CH3/EX3.2/example_3_2.sce')
-rwxr-xr-x | 83/CH3/EX3.2/example_3_2.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/83/CH3/EX3.2/example_3_2.sce b/83/CH3/EX3.2/example_3_2.sce new file mode 100755 index 000000000..e31235042 --- /dev/null +++ b/83/CH3/EX3.2/example_3_2.sce @@ -0,0 +1,21 @@ +//Chapter 3 +//Example 3.2 +//page 88 +//To claculate the capacitance to neutral and charging current of a three phase transmission line +clear;clc; +d=350; //distance between adjacent lines +r=1.05/2; //radius of the conductor +v=110e3; //line voltage; +f=50; + +Deq=(d*d*2*d)^(1/3); //GMD or equivalent + +Cn=(0.0242/log10(Deq/r)); + +Xn=1/(2*%pi*f*Cn*10^(-6)); // Cn is in uF hence we add 10^6 while printing + +Ic=(v/sqrt(3))/Xn; + +printf("\nCapacitance to neutral is = %f uF/km\n\n",Cn); +printf("Capacitive rectance of the line is = %f ohm/km to neutral\n\n",Xn); +printf("Charging Current = %0.2f A/km\n\n",Ic);
\ No newline at end of file |