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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/CH6/EX6.31 | |
| 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/CH6/EX6.31')
| -rw-r--r-- | 3760/CH6/EX6.31/Ex6_31.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3760/CH6/EX6.31/Ex6_31.sce b/3760/CH6/EX6.31/Ex6_31.sce new file mode 100644 index 000000000..3dba3c754 --- /dev/null +++ b/3760/CH6/EX6.31/Ex6_31.sce @@ -0,0 +1,23 @@ +
+clc;
+N=1455;
+Ns=1500; //General case considered in the problem
+s1=(Ns-N)/Ns;
+
+//for V1=0.9V
+//V1/V=a
+a=0.9;
+//T=(3VVs)/(Wsr2)
+//As torque is constant
+s2=(s1)/(a*a);
+Nr=Ns*(1-s2);
+//I=s1V/r2
+//I22/I21=b
+b=(s2*a)/s1;
+//Losses Ratio=c
+R=b*b;
+
+d=((N-Nr)/N)*100;
+e=((R-1)/1)*100;
+mprintf('Percentage reduction in speed is %f percent\n',d);
+mprintf('Percentage reduction in ohmic losses is %f percent\n',e);
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