diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1892/CH1/EX1.72/Example1_72.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1892/CH1/EX1.72/Example1_72.sce')
| -rwxr-xr-x | 1892/CH1/EX1.72/Example1_72.sce | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/1892/CH1/EX1.72/Example1_72.sce b/1892/CH1/EX1.72/Example1_72.sce new file mode 100755 index 000000000..31788b459 --- /dev/null +++ b/1892/CH1/EX1.72/Example1_72.sce @@ -0,0 +1,28 @@ +// Example 1.72
+
+clc;clear;close;
+
+// Given data
+format('v',6);
+V=500;//in Volt
+f1=50;//in Hz
+phase=3;//no. of phase
+P=6;//no. of poles
+Nr=995;//in rpm
+Pm=20;//mech power in KW
+StatorLoss=1500;//in watts
+pf=0.87;//power facator
+
+//calculations
+Ns=f1*120/P;//in rpm
+S=(Ns-Nr)/Ns;//slip
+disp(S,"(a) Slip is : ");
+Prc=S/(1-S)*Pm*1000;//in watts
+disp(Prc,"(b) Rotor I^2*R Loss in watts : ");
+RotorInput=Prc/S;//in watts
+TotalInput=RotorInput+StatorLoss;//in watts
+disp(TotalInput/1000,"(c) Total input in KW : ");
+LineCurrent=TotalInput/sqrt(3)/V/pf;//in Ampere
+disp(LineCurrent,"(d) Line current in Ampere : ")
+fr=S*f1;//in Hz
+disp(fr,"Rotor frequency in HZ : ");
|