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Diffstat (limited to '1820/CH14/EX6.C/ExampleC_6.sce')
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diff --git a/1820/CH14/EX6.C/ExampleC_6.sce b/1820/CH14/EX6.C/ExampleC_6.sce new file mode 100755 index 000000000..f19dfad32 --- /dev/null +++ b/1820/CH14/EX6.C/ExampleC_6.sce @@ -0,0 +1,33 @@ +// ELECTRIC POWER TRANSMISSION SYSTEM ENGINEERING ANALYSIS AND DESIGN
+// TURAN GONEN
+// CRC PRESS
+// SECOND EDITION
+
+// APPENDIX C : REVIEW OF BASICS
+
+// EXAMPLE : C.6 :
+clear ; clc ; close ; // Clear the work space and console
+
+// GIVEN DATA
+D_ab = 6.8 ; // distance b/w conductors center-to-center in ft
+D_bc = 5.5 ; // distance b/w conductors center-to-center in ft
+D_ca = 4 ; // distance b/w conductors center-to-center in ft
+l = 100 ; // Line length in miles
+
+// CALCULATIONS
+// For case (a)
+D_m = (D_ab * D_bc * D_ca)^(1/3) ; // Equi spacing for pole top in ft
+r = 0.522/(2 * 12) ; // feet
+X_C = 0.06836 * log10 (D_m/r) ; // Shunt capacitive reactance in MΩ*mi
+
+// For case (b)
+X_a = 0.1136 ; // Shunt capacitive reactance in MΩ*mi , From table A.1
+X_d = 0.049543 ; // Shunt capacitive reactance spacing factor in MΩ*mi , From table A.9
+X_C1 = X_a + X_d ; // Shunt capacitive reactance in MΩ*mi
+X_C2 = X_C1/l ; // Capacitive reactance of 100 mi line in MΩ
+
+// DISPLAY RESULTS
+disp("EXAMPLE : C.6 : SOLUTION :-") ;
+printf("\n (a) Shunt capacitive reactance using equation C.156 , X_C = %.6f MΩ*mi \n",X_C) ;
+printf("\n (b) Shunt capacitive reactance using tables , X_C = %.6f MΩ*mi \n",X_C1) ;
+printf("\n (c) Capacitive reactance of total line , X_C = %.5e MΩ \n",X_C2) ;
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