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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 /1544/CH1/EX1.18/Ch01Ex18.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1544/CH1/EX1.18/Ch01Ex18.sce')
| -rwxr-xr-x | 1544/CH1/EX1.18/Ch01Ex18.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/1544/CH1/EX1.18/Ch01Ex18.sce b/1544/CH1/EX1.18/Ch01Ex18.sce new file mode 100755 index 000000000..2c7dc8906 --- /dev/null +++ b/1544/CH1/EX1.18/Ch01Ex18.sce @@ -0,0 +1,13 @@ +// Scilab code Ex1.18: Pg 23 (2008)
+
+clc; clear;
+R_1 = 250; // Resistance of field coil, ohm
+Theta_1 = 15; // Initial temperature of motor, degree celcius
+Theta_2 = 45; // Final temperature of motor, degree celcius
+Alpha = 4.28e-03; // Temperature coefficient of resistance, per degree celcius
+// Using relation, R_1/R_2 = ( 1 + Alpha*Theta_1 )/( 1 + Alpha*Theta_2 ), solving for R_2
+R_2 = R_1 * (( 1 + Alpha*Theta_2 )/( 1 + Alpha*Theta_1 )); // Resistance, ohms
+printf("\nThe resistance of field coil at %2d degree celcius = %5.1f ohm",Theta_2, R_2)
+
+// Result
+// The resistance of field coil at 45 degree celcius = 280.2 ohm
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