diff options
Diffstat (limited to '1076/CH2/EX2.21')
-rwxr-xr-x | 1076/CH2/EX2.21/2_21.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/1076/CH2/EX2.21/2_21.sce b/1076/CH2/EX2.21/2_21.sce new file mode 100755 index 000000000..c510227f5 --- /dev/null +++ b/1076/CH2/EX2.21/2_21.sce @@ -0,0 +1,18 @@ +clear;
+clc;
+f=50;
+dia=25e-3;
+sp=.3;
+D=6;
+
+rad=dia/2;
+r=.7788*rad;
+GMR= ((r*r*sp*sp)^.25);
+Dab= (D* (D+sp)* D *(D-sp))^.25;
+Dbc=Dab;
+Dac= ((2*D)* ((2*D) +sp)* (2*D) *((2*D)-sp))^.25;
+Deq=(Dab * Dbc *Dac)^(1/3);
+L=.4605 * log10 (Deq/GMR);
+mprintf("\nL= %.3f mH/phase/km", L);
+XL=2 * %pi * f * L *1e-3;
+mprintf("\nXL= %.2f ohm/phase/km", XL);
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