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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /431/CH5/EX5.12 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '431/CH5/EX5.12')
| -rwxr-xr-x | 431/CH5/EX5.12/EX5_12.sce | 19 | ||||
| -rwxr-xr-x | 431/CH5/EX5.12/resultEX5_12.txt | 5 |
2 files changed, 24 insertions, 0 deletions
diff --git a/431/CH5/EX5.12/EX5_12.sce b/431/CH5/EX5.12/EX5_12.sce new file mode 100755 index 000000000..677123a16 --- /dev/null +++ b/431/CH5/EX5.12/EX5_12.sce @@ -0,0 +1,19 @@ +//chapter 5
+//example 5.12
+//page 441
+clear;
+clc;
+disp("example 5.12");
+KVA=2000;
+V=6600; //rating
+V_p=6600/sqrt(3);
+I_a=(KVA*1000)/(sqrt(3)*V);
+R_a=0.4; //armature resistance
+X_s=4.5 //synchronous reactance
+pf=0.8;
+phi=acosd(pf);
+printf("\nV/phase= %dV \n",V_p)
+E=sqrt((V_p*cosd(phi)+I_a*R_a)^2+(V_p*sind(phi)+I_a*X_s)^2)
+printf("E= %f V per phase\n",E);
+R=((E-V_p)*100)/V_p;
+printf("percentage change in terminal voltage= %f percent",R);
\ No newline at end of file diff --git a/431/CH5/EX5.12/resultEX5_12.txt b/431/CH5/EX5.12/resultEX5_12.txt new file mode 100755 index 000000000..4077bcef7 --- /dev/null +++ b/431/CH5/EX5.12/resultEX5_12.txt @@ -0,0 +1,5 @@ + example 5.12
+
+V/phase= 3810V
+E= 4378.515597 V per phase
+percentage change in terminal voltage= 14.906234 percent
\ No newline at end of file |