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Diffstat (limited to '887/CH5/EX5.8/5_8.sce')
-rwxr-xr-x | 887/CH5/EX5.8/5_8.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/887/CH5/EX5.8/5_8.sce b/887/CH5/EX5.8/5_8.sce new file mode 100755 index 000000000..fc23b4b50 --- /dev/null +++ b/887/CH5/EX5.8/5_8.sce @@ -0,0 +1,24 @@ +
+clc
+//initialisation of variables
+clear
+Vrms = 10^2 //V
+Irms= 10^2 //amp
+pf= 0.5
+pf1= 0.7
+r= 1.41
+//CALCULATIONS
+PA= Vrms*Irms*pf
+QA= -sqrt((Vrms*Irms)^2-PA^2)/1000
+a= acosd(pf1)
+QB= PA*tand(a)/1000
+P= 2*PA/1000
+Q= QA+QB
+o= atand(Q/P)
+pf2= cosd(o)
+A= o+69.18
+S= sqrt(P^2+Q^2)
+I= S*r
+//RESULTS
+printf ('Phasor Current = %.f A',I)
+printf ('\n Angle = %.2f degrees',A)
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