diff options
Diffstat (limited to '2297/CH3/EX3.4/Ex3_4.sce')
| -rwxr-xr-x | 2297/CH3/EX3.4/Ex3_4.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/2297/CH3/EX3.4/Ex3_4.sce b/2297/CH3/EX3.4/Ex3_4.sce new file mode 100755 index 000000000..bf67ff80a --- /dev/null +++ b/2297/CH3/EX3.4/Ex3_4.sce @@ -0,0 +1,19 @@ +// Example 3.4;amper-turns +clc; +close; +clear; +// given : +format('v',7) +r=150;//length in mm +t=12;//torque in N-m +f=t/(r*10^-3);//force in N +np=2;//no. of poles +fp=f/np;//force per pole in N +A=400;//area mm^2 +mu=4*%pi*10^-7;// +b=sqrt((fp*2*mu)/(A*10^-6));//magnetic field in Tesla +H=b/mu;//in AT/m +tar=2*0.6*10^-3;//length in meter +atr=H*tar;//AT +disp(atr,"ampere turn required is, (AT)=") +//answer is wrong in the textbook |