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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3871/CH5/EX5.12/Ex5_12.sce | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.gz Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.bz2 Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.zip | |
Diffstat (limited to '3871/CH5/EX5.12/Ex5_12.sce')
| -rw-r--r-- | 3871/CH5/EX5.12/Ex5_12.sce | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/3871/CH5/EX5.12/Ex5_12.sce b/3871/CH5/EX5.12/Ex5_12.sce new file mode 100644 index 000000000..d7b933ed3 --- /dev/null +++ b/3871/CH5/EX5.12/Ex5_12.sce @@ -0,0 +1,32 @@ +//===========================================================================
+//chapter 5 example 12
+clc;clear all;
+
+//variable declaration
+V = 0.1; //voltage in V
+R = 200; //coil resistance in Ω
+B = 0.2; //flux density in Wb/m^2
+l = 0.03; //length in m
+r = 0.025; //width in m
+N = 100;
+Tc = 25*10^-7; //torque in Nm per degree
+theta = 100; //deflaction in °
+p = 1.7*10^-8; //specific resistance of coil in Ω-m
+d = 30;
+d1 = 25;
+
+
+//calculations
+i = V/(R); //current in A
+Td = N*B*i*l*r; //deflecting Torque in Nm
+K = Td/(theta); //control constant of spring in N-m
+l = (d+d1)*2*100*10^-3; //length of copper coil in m
+R1 = (R*20)/(100);
+a = (p*l)/(R1); //area of x-section of copper wire inm^2
+D = sqrt((4*a)/(%pi)); //diameter of wire in mm
+
+//result
+
+mprintf("diameter fo wire = %3.3f mm",(D*10^3));
+
+
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