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Diffstat (limited to '1892/CH1/EX1.34/Example1_34.sce')
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1 files changed, 21 insertions, 0 deletions
diff --git a/1892/CH1/EX1.34/Example1_34.sce b/1892/CH1/EX1.34/Example1_34.sce new file mode 100755 index 000000000..1034da9e1 --- /dev/null +++ b/1892/CH1/EX1.34/Example1_34.sce @@ -0,0 +1,21 @@ +// Example 1.34
+
+clear; clc; close;
+
+format('v',7);
+// Given data
+P=8;//no. of Poles
+f=50;//in Hz
+Tm=150;//in N-m
+N=650;//in rpm
+R2=0.6;//in ohm
+S=4;//in %
+
+//Calculations
+S=S/100;//Slip
+Ns=120*f/P;//in rpm
+Sm=(Ns-N)/Ns;//Maximum Slip
+//Formula : T proportional to S*E2^2*R2/(R2^2+(S*X2)^2)
+X2=R2/Sm;//in ohm
+T=Tm*S*(R2^2+(Sm*X2)^2)/Sm/(R2^2+(S*X2)^2);//In N-m
+disp(T,"Torque at 4% slip (in N-m) : ");
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