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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/EX6.20/Ex6_20.sce | |
| 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/EX6.20/Ex6_20.sce')
| -rw-r--r-- | 3760/CH6/EX6.20/Ex6_20.sce | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/3760/CH6/EX6.20/Ex6_20.sce b/3760/CH6/EX6.20/Ex6_20.sce new file mode 100644 index 000000000..8c7d78bca --- /dev/null +++ b/3760/CH6/EX6.20/Ex6_20.sce @@ -0,0 +1,36 @@ +clc;
+sA=0.05; //slip
+
+//for part a
+disp('for part a ');
+//Torque is proportional to s/r2
+//As per given conditions sB=a*sA
+a=4;
+sB=a*sA;
+mprintf('The slip is %d times previous slip and \n',a);
+
+//for part b
+disp('for part b ');
+//I2 is directly proportional to s/r2
+//As per given conditions I2B=b*I2A
+b=sB/(a*sA);
+//Rotor ohmic losses is directly proportional to I*I*r2
+//As per given conditions P2=c*P1
+c=a*b;
+//As per given conditions Pf2=d*Pf1
+d=b;
+mprintf('rotor current for new rotor resistance is equal to initial rotor current \n Rotor ohmic losses for new rotor resistance=%f times initial ohmic losses \n power factor for new rotor resistance is equal to initial power factor',c);
+
+//for part c
+disp('for part c ');
+//As per given conditions Wa=e*Ws
+e=1-sA;
+//Wb=f*Ws
+b=1-sB;
+//PB=g*PA
+g=b/e;
+mprintf('The power output is reduced to %f times previous value',g);
+
+
+
+
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