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Diffstat (limited to '3813/CH3/EX3.7/Ex3_7.sce')
| -rw-r--r-- | 3813/CH3/EX3.7/Ex3_7.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3813/CH3/EX3.7/Ex3_7.sce b/3813/CH3/EX3.7/Ex3_7.sce new file mode 100644 index 000000000..a6743f9d3 --- /dev/null +++ b/3813/CH3/EX3.7/Ex3_7.sce @@ -0,0 +1,21 @@ +//Electric Drives:concepts and applications by V.subrahmanyam
+//Publisher:Tata McGraw-Hill
+//Edition:Second
+//Ex3_7
+clc;
+clear;
+Id=50;//Current in A
+Vs=220;//Supply voltage in V
+Vdio=257.4;// voltage in V
+f=50;//Frequency in Hz
+L=0.0015;//Inductance in mH
+pf=0.866;//Powerfactor
+Xc=2*%pi*f*L;
+Vdia=1.17*Vs*pf;
+Vd=Vdia-((3*Id*Xc)/(2*%pi));
+Vc=Vdia-Vd;
+a=pf-((Vc*2)/Vdio);
+b=acos(a);
+c=(b*180)/%pi;
+u=c-30;
+disp(u,"the overlap angle in deg is:")
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