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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3888/CH17/EX17.9/Ex17_9.sce | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-master.tar.gz Scilab-TBC-Uploads-master.tar.bz2 Scilab-TBC-Uploads-master.zip | |
Diffstat (limited to '3888/CH17/EX17.9/Ex17_9.sce')
| -rw-r--r-- | 3888/CH17/EX17.9/Ex17_9.sce | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/3888/CH17/EX17.9/Ex17_9.sce b/3888/CH17/EX17.9/Ex17_9.sce new file mode 100644 index 000000000..c580787d5 --- /dev/null +++ b/3888/CH17/EX17.9/Ex17_9.sce @@ -0,0 +1,39 @@ +//Electric Power Generation, Transmission and Distribution by S.N.Singh
+//Publisher:PHI Learning Private Limited
+//Year: 2012 ; Edition - 2
+//Example 17.9
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+
+V=220; //Supply voltage in Volt
+R=0.06; //Resistance in Ohm
+X=0.1; //Reactance in Ohm/km
+L=1; //Length of section AB and BC in km
+IB=100*(0.8+%i*0.6); //Current at point B in Amps
+IC=100*(1+%i*0); //Current at point C in Amps
+ZBC=(R+%i*X); //Impedance of section BC in Ohm
+ZAB=(R+%i*X); //Impedance of section AB in Ohm
+BC=IC*ZBC; //Drop in section BC in Volt
+VB=V+BC; //Potential at point B in Volt
+I_AB=IB+IC; //Current in section AB in Amps
+V_AB=(IB+IC)*ZAB; //Voltage drop in section AB Volt
+VA=VB+V_AB; //Voltage at point A in Volt
+VB1=V+BC; //Potential at point B in Volt
+pfa=acosd(0.8); //Power factor angle of the load at point B
+ref_ang=-pfa-atand(imag(VB1),real(VB1)); //Leading Power factor angle with reference to Vc
+IB1=100*(cosd(ref_ang)+%i*sind(ref_ang)); //Current at point B in Amps
+I_AB1=IB+IC; //Current in section AB in Amps
+V_AB1=(IB+IC)*ZAB; //Voltage drop in section AB Volt
+VA1=VB1+V_AB1; //Voltage at point A in Volt
+
+
+printf("\nThe sending end voltage is %.2f Volt",abs(VA));
+printf("\nThe phase angle difference between the voltages of two ends is %.2f degree",atand(imag(VA),real(VA)));
+printf("\npower factor of the loads are with reference to farther-end voltage is %.2f degree",pfa);
+printf("\npower factor of the loads are with reference to the voltages at the load points is %.2f degree",-(ref_ang));
+
+
+
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