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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /833/CH15/EX15.6 | |
| 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 '833/CH15/EX15.6')
| -rwxr-xr-x | 833/CH15/EX15.6/Ex15_6.sce | 21 | ||||
| -rwxr-xr-x | 833/CH15/EX15.6/Ex15_6.txt | 21 | ||||
| -rwxr-xr-x | 833/CH15/EX15.6/Result15_6.txt | 8 |
3 files changed, 50 insertions, 0 deletions
diff --git a/833/CH15/EX15.6/Ex15_6.sce b/833/CH15/EX15.6/Ex15_6.sce new file mode 100755 index 000000000..ca312c8d0 --- /dev/null +++ b/833/CH15/EX15.6/Ex15_6.sce @@ -0,0 +1,21 @@ +//Caption:Find (a)Input power(in KVA) (b)Power factor
+//Exa:15.6
+clc;
+clear;
+close;
+V=440//Voltage of circuit(in volts)
+f=50//Frequency(in hertz)
+I=30//Current taken by circuit(in A)
+pf=0.8//Power factor
+Pl=10//Load supplied(in KW)
+e=0.85//Efficiency
+Pi=Pl/e
+Ii=Pi*1000/(sqrt(3)*V)
+Ia=I*pf
+Ir=I*sind(acosd(pf))
+i=Ii+Ia
+It=sqrt((Ii^2)+(Ir^2))
+pfm=Ii/It
+Wi=sqrt(3)*V*It/(1000)
+disp(Wi,'(a)Input power(in KVA)=')
+disp(pfm,'(b)Power factor=')
\ No newline at end of file diff --git a/833/CH15/EX15.6/Ex15_6.txt b/833/CH15/EX15.6/Ex15_6.txt new file mode 100755 index 000000000..ca312c8d0 --- /dev/null +++ b/833/CH15/EX15.6/Ex15_6.txt @@ -0,0 +1,21 @@ +//Caption:Find (a)Input power(in KVA) (b)Power factor
+//Exa:15.6
+clc;
+clear;
+close;
+V=440//Voltage of circuit(in volts)
+f=50//Frequency(in hertz)
+I=30//Current taken by circuit(in A)
+pf=0.8//Power factor
+Pl=10//Load supplied(in KW)
+e=0.85//Efficiency
+Pi=Pl/e
+Ii=Pi*1000/(sqrt(3)*V)
+Ia=I*pf
+Ir=I*sind(acosd(pf))
+i=Ii+Ia
+It=sqrt((Ii^2)+(Ir^2))
+pfm=Ii/It
+Wi=sqrt(3)*V*It/(1000)
+disp(Wi,'(a)Input power(in KVA)=')
+disp(pfm,'(b)Power factor=')
\ No newline at end of file diff --git a/833/CH15/EX15.6/Result15_6.txt b/833/CH15/EX15.6/Result15_6.txt new file mode 100755 index 000000000..854f4632e --- /dev/null +++ b/833/CH15/EX15.6/Result15_6.txt @@ -0,0 +1,8 @@ +(a)Input power(in KVA)=
+
+ 18.071732
+
+ (b)Power factor=
+
+ 0.6510005
+
\ No newline at end of file |