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Diffstat (limited to '3281/CH7/EX7.9/ex7_9.sce')
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1 files changed, 21 insertions, 0 deletions
diff --git a/3281/CH7/EX7.9/ex7_9.sce b/3281/CH7/EX7.9/ex7_9.sce new file mode 100755 index 000000000..fedb70795 --- /dev/null +++ b/3281/CH7/EX7.9/ex7_9.sce @@ -0,0 +1,21 @@ +//Page Number: 375
+//Example 7.9
+clc;
+//Given
+V0=10D+3; //V
+I0=2; //A
+b=4D-2; //m
+a=3D-2; //m
+B0=0.01; //Wb/m2
+ebym=1.759D+11;
+
+//Cut off voltage
+x=1-((b*b)/(a*a));
+V=(ebym*(B0^2)*(a^2)*(x^2))/8;
+KV=V/1000; //Kilovolts
+disp('KV',KV,'Cut off voltage:');
+
+//Magnetic flux density
+y=-sqrt((8*V0)/ebym);
+B=y/(a*x);
+disp('T',B,'Magnetic flux density:');
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