diff options
Diffstat (limited to '3784/CH7/EX7.8/Ex7_8.sce')
| -rw-r--r-- | 3784/CH7/EX7.8/Ex7_8.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3784/CH7/EX7.8/Ex7_8.sce b/3784/CH7/EX7.8/Ex7_8.sce new file mode 100644 index 000000000..199d5429c --- /dev/null +++ b/3784/CH7/EX7.8/Ex7_8.sce @@ -0,0 +1,19 @@ +clc
+// variable initiallitation
+T1=50 //torque in N-m
+s=0.3 //slip
+p=4 //number of poles
+f=50 //frequency in Hz
+V=400 //supply voltage in volts
+Toff=poly(0,'Toff')
+Ton=0.4*Toff
+//solution
+Tratio=0.4
+Ns=1500 //synchronous speed in rpm
+N1=Ns*(1-s)
+T2=40 //torque in N-m
+N2=sqrt((T2/T1)*(Ns)^2)
+Tav=((T1*Ton+T2*Toff)/(Ton+Toff))
+disp(Tav,'The Average Torque Developed')
+Tav=60/1.4
+printf('\n\n The Average Torque Developed=%0.1f N-m\n\n',Tav)
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