diff options
Diffstat (limited to '3888/CH10/EX10.6')
| -rw-r--r-- | 3888/CH10/EX10.6/Ex10_6.JPG | bin | 0 -> 16211 bytes | |||
| -rw-r--r-- | 3888/CH10/EX10.6/Ex10_6.sce | 30 |
2 files changed, 30 insertions, 0 deletions
diff --git a/3888/CH10/EX10.6/Ex10_6.JPG b/3888/CH10/EX10.6/Ex10_6.JPG Binary files differnew file mode 100644 index 000000000..22678879e --- /dev/null +++ b/3888/CH10/EX10.6/Ex10_6.JPG diff --git a/3888/CH10/EX10.6/Ex10_6.sce b/3888/CH10/EX10.6/Ex10_6.sce new file mode 100644 index 000000000..213c414ab --- /dev/null +++ b/3888/CH10/EX10.6/Ex10_6.sce @@ -0,0 +1,30 @@ +//Electric Power Generation, Transmission and Distribution by S.N.Singh
+//Publisher:PHI Learning Private Limited
+//Year: 2012 ; Edition - 2
+//Example 10.6
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+
+r=0.025; //Conductor radius in m
+Dac1=4; //Distance between two conductors a & c1 in m
+Dac=6; //Distance between two conductors a & c in m
+Dbb1=10; //Distance between two conductors b & b1 in m
+Dab=(((Dbb1-Dac1)/2)^2+(Dac/2)^2)^(1/2); //Distance between two conductors a & b in m
+Daa1=(((Dac1)^2)+((Dac)^2))^(1/2); //Distance between two conductors a & a1 in m
+Dbc1=(((Dbb1-Dac1)/2)^2+((Dac1)+((Dbb1-Dac1)/2))^2)^(1/2); //Distance between two conductors b & c1 in m
+GMD1=nthroot((Dab*Dac*Dbc1*Dac1),4); //Mutual GMD of phase a position 1 in m
+GMR1=(0.7788*r*Daa1)^(1/2); //Self GMR of phase a position 1 in m
+GMD2=nthroot((Dab*Dab*Dbc1*Dbc1),4); //Mutual GMD of phase a position 2 in m
+GMR2=(0.7788*r*Dbb1)^(1/2); //Self GMR of phase a position 2 in m
+GMD3=GMD1; //Mutual GMD of phase a position 3 in m
+GMR3=GMR1; //Self GMR of phase a position 3 in m
+Dm=nthroot((GMD1*GMD2*GMD3),3); //Equivalent mutual GMD in m
+Ds=nthroot((GMR1*GMR2*GMR3),3); //Equivalent self GMR in m
+LA=(2/10)*(log(Dm/Ds)); //Inductance of phase a in mH/km
+
+
+printf("\nThe inductance per kilometre of a double circuit is %.3f mH/km",LA);
+
|
