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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 /3760/CH8/EX8.2 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3760/CH8/EX8.2')
| -rw-r--r-- | 3760/CH8/EX8.2/ExA_2.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3760/CH8/EX8.2/ExA_2.sce b/3760/CH8/EX8.2/ExA_2.sce new file mode 100644 index 000000000..7055ff815 --- /dev/null +++ b/3760/CH8/EX8.2/ExA_2.sce @@ -0,0 +1,13 @@ +clc;
+ur=10000; // relative permeability of iron
+lc=0.5; // core length
+lg=4*10^-3; // air gap length
+N=600; // number of turns
+B=1.2; // desired flux density
+uo=4*%pi*10^-7; // free space permeability
+Ac=25*10^-4; // core area
+mfc=(B*lc)/(uo*ur); // mmf for core
+mfg=(B*lg)/uo; // mmf for air gap
+mft=mfc+mfg; // net mmf
+i=mft/N;
+printf('exciting current required to establish the desired flux is %f A',i);
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