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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3472/CH40/EX40.6/Example40_6.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3472/CH40/EX40.6/Example40_6.sce')
| -rw-r--r-- | 3472/CH40/EX40.6/Example40_6.sce | 36 |
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diff --git a/3472/CH40/EX40.6/Example40_6.sce b/3472/CH40/EX40.6/Example40_6.sce new file mode 100644 index 000000000..01c586c05 --- /dev/null +++ b/3472/CH40/EX40.6/Example40_6.sce @@ -0,0 +1,36 @@ +// A Texbook on POWER SYSTEM ENGINEERING
+// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar
+// DHANPAT RAI & Co.
+// SECOND EDITION
+
+// PART IV : UTILIZATION AND TRACTION
+// CHAPTER 2: HEATING AND WELDING
+
+// EXAMPLE : 2.6 :
+// Page number 732
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+l = 10.0 // Length of material(cm)
+b = 10.0 // Breadth of material(cm)
+t = 3.0 // Thickness of material(cm)
+f = 20.0*10**6 // Frequency(Hz)
+P = 400.0 // Power absorbed(W)
+e_r = 5.0 // Relative permittivity
+PF = 0.05 // Power factor
+
+// Calculations
+e_0 = 8.854*10**-12 // Absolute permittivity
+A = l*b*10**-4 // Area(Sq.m)
+C = e_0*e_r*A/(t/100) // Capacitace of parallel plate condenser(F)
+X_c = 1.0/(2*%pi*f*C) // Reactance of condenser(ohm)
+phi = acosd(PF) // Φ(°)
+R = X_c*tand(phi) // Resistance of condenser(ohm)
+V = (P*R)**0.5 // Voltage necessary for heating(V)
+I_c = V/X_c // Current flowing in the material(A)
+
+// Results
+disp("PART IV - EXAMPLE : 2.6 : SOLUTION :-")
+printf("\nVoltage necessary for heating, V = %.f V", V)
+printf("\nCurrent flowing in the material, I_c = %.2f A\n", I_c)
+printf("\nNOTE: Changes in the obtained answer from that of textbook is due to more precision here & approximation in textbook")
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