diff options
Diffstat (limited to '3760/CH6/EX6.46/Ex6_46.sce')
| -rw-r--r-- | 3760/CH6/EX6.46/Ex6_46.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/3760/CH6/EX6.46/Ex6_46.sce b/3760/CH6/EX6.46/Ex6_46.sce new file mode 100644 index 000000000..ca77363ab --- /dev/null +++ b/3760/CH6/EX6.46/Ex6_46.sce @@ -0,0 +1,11 @@ +clc;
+f=60; // frequency
+p=6; // number of poles
+n=1175; // speed of induction motor
+re=0.06; // reduction in frequency
+dv=0.1; // reduction in voltage
+ws1=(120*f)/p; // synchronous speed
+s1=(ws1-n)/ws1; // slip
+s2=((1-re)/((1-dv)^2))*s1; // new slip
+ws2=ws1*(1-s2)*(1-re);
+printf('New operating speed is %f rpm',ws2);
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