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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1820/CH12/EX12.4/Example12_4.sce | |
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| -rwxr-xr-x | 1820/CH12/EX12.4/Example12_4.sce | 40 |
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diff --git a/1820/CH12/EX12.4/Example12_4.sce b/1820/CH12/EX12.4/Example12_4.sce new file mode 100755 index 000000000..19011b15f --- /dev/null +++ b/1820/CH12/EX12.4/Example12_4.sce @@ -0,0 +1,40 @@ +// ELECTRIC POWER TRANSMISSION SYSTEM ENGINEERING ANALYSIS AND DESIGN
+// TURAN GONEN
+// CRC PRESS
+// SECOND EDITION
+
+// CHAPTER : 12 : CONSTRUCTION OF OVERHEAD LINES
+
+// EXAMPLE : 12.4 :
+clear ; clc ; close ; // Clear the work space and console
+
+// GIVEN DATA
+T1 = 3000 ; // Bending moments in lb
+T2 = 2500 ; // Bending moments in lb
+h1 = 37.5 ; // Bending moments at heights in ft
+h2 = 35.5 ; // Bending moments at heights in ft
+h_g = 36.5 ; // Height at which Guy is attached to pole in ft
+L = 15 ; // Lead of guy in ft
+
+// CALCULATIONS
+// For case (a)
+T_h = ( T1*h1 + T2*h2 )/h_g ; // Horizontal component of tension in guy wire in lb . From equ 12.26
+
+// For case (b)
+bet = atand(h_g/L) ; // beta angle in degree . From equ 12.28
+
+// For case (c)
+T_v = T_h * tand(bet) ; // Vertical component of tension in guy wire in lb . From equ 12.34
+
+// For case (d)
+T_g = T_h/( cosd(bet )) ; // Tension in guy wire in lb . From equ 12.29
+T_g1 = sqrt( T_h^2 + T_v^2 ) ; // Tension in guy wire in lb
+
+// DISPLAY RESULTS
+disp("EXAMPLE : 12.4 : SOLUTION :-") ;
+printf("\n (a) Horizontal component of tension in guy wire , T_h = %.1f lb \n",T_h) ;
+printf("\n (b) Angle β , β = %.2f degree \n",bet) ;
+printf("\n (c) Vertical component of tension in guy wire , T_v = %.2f lb \n",T_v) ;
+printf("\n (d) Tension in guy wire , T_g = %.1f lb \n",T_g) ;
+printf("\n (or) From another equation , \n") ;
+printf("\n Tension in guy wire , T_g = %.1f lb \n",T_g1) ;
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