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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 | |
| 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')
| -rw-r--r-- | 3888/CH17/EX17.2/Ex17_2.sce | 31 | ||||
| -rw-r--r-- | 3888/CH17/EX17.7/Ex17_7.JPG | bin | 0 -> 20068 bytes | |||
| -rw-r--r-- | 3888/CH17/EX17.7/Ex17_7.sce | 29 | ||||
| -rw-r--r-- | 3888/CH17/EX17.9/Ex17_9.JPG | bin | 0 -> 30377 bytes | |||
| -rw-r--r-- | 3888/CH17/EX17.9/Ex17_9.sce | 39 |
5 files changed, 99 insertions, 0 deletions
diff --git a/3888/CH17/EX17.2/Ex17_2.sce b/3888/CH17/EX17.2/Ex17_2.sce new file mode 100644 index 000000000..cad027f75 --- /dev/null +++ b/3888/CH17/EX17.2/Ex17_2.sce @@ -0,0 +1,31 @@ +//Electric Power Generation, Transmission and Distribution by S.N.Singh
+//Publisher:PHI Learning Private Limited
+//Year: 2012 ; Edition - 2
+//Example 17.2
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+
+V=110; //Supply voltage in kV
+P1=30; //Load for 5 hours in MW
+P2=15; //Load for 10 hours in MW
+P3=8; //Load for 9 hours in MW
+pf1=0.8; //Lagging power factor of 30 MW load
+pf2=0.9; //Lagging power factor of 15 MW load
+pf3=1; //Unity power factor of 8 MW load
+I1=P1*10^(6)/(sqrt(3)*V*10^(3)*pf1); //Current of 30 MW load in Amps
+I2=P2*10^(6)/(sqrt(3)*V*10^(3)*pf2); //Current of 15 MW load in Amps
+I3=P3*10^(6)/(sqrt(3)*V*10^(3)*pf3); //Current of 8 MW load in Amps
+
+//The remaining of the problem cannot be solved using SCILAB
+
+
+
+
+
+
+
+
+
diff --git a/3888/CH17/EX17.7/Ex17_7.JPG b/3888/CH17/EX17.7/Ex17_7.JPG Binary files differnew file mode 100644 index 000000000..0163c16f0 --- /dev/null +++ b/3888/CH17/EX17.7/Ex17_7.JPG diff --git a/3888/CH17/EX17.7/Ex17_7.sce b/3888/CH17/EX17.7/Ex17_7.sce new file mode 100644 index 000000000..90245f151 --- /dev/null +++ b/3888/CH17/EX17.7/Ex17_7.sce @@ -0,0 +1,29 @@ +//Electric Power Generation, Transmission and Distribution by S.N.Singh
+//Publisher:PHI Learning Private Limited
+//Year: 2012 ; Edition - 2
+//Example 17.7
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+
+Vs=220; //Supply voltage in Volt
+r=1; //Resistance in Ohm/km
+D_aC=5; //Voltage drop in section aC in Volt
+D_C1E1=1; //Voltage drop in section C1E1 in Volt
+D_PE1=0.5; //Voltage drop in section pE1 in Volt
+D_CB=3; //Voltage drop in section CB in Volt
+D_B1D1=1; //Voltage drop in section B1D1 in Volt
+D_D1C1=0; //Voltage drop in section D1C1 in Volt
+D_Eb=3; //Voltage drop in section Eb in Volt
+D_BA=1.5; //Voltage drop in section BA in Volt
+D_A1D=2; //Voltage drop in section A1D in Volt
+D_DE=3; //Voltage drop in section DE in Volt
+CC1=Vs-D_aC-D_C1E1+D_PE1; //Voltage across section CC1 in Volt
+BB1=CC1-D_CB-D_B1D1-D_D1C1; //Voltage across section BB1 in Volt
+E1E=Vs-D_PE1-D_Eb; //Voltage across section E1E in Volt
+D1D=E1E+D_C1E1+D_D1C1-D_DE; //Voltage across section D1D in Volt
+AA1=2*Vs-D_aC-D_CB-D_BA-D_A1D-D_DE-D_Eb; //Voltage across section AA1 in Volt
+
+printf("\nThe voltage across load points are %.1f volt and %.1f volt and %.1f volt and %.1f volt and %.1f volt",CC1,BB1,E1E,D1D,AA1);
diff --git a/3888/CH17/EX17.9/Ex17_9.JPG b/3888/CH17/EX17.9/Ex17_9.JPG Binary files differnew file mode 100644 index 000000000..9235d79ff --- /dev/null +++ b/3888/CH17/EX17.9/Ex17_9.JPG 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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