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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/CH2/EX2.8 | |
| 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/CH2/EX2.8')
| -rwxr-xr-x | 431/CH2/EX2.8/EX2_8.sce | 20 | ||||
| -rwxr-xr-x | 431/CH2/EX2.8/resultEX2_8.txt | 7 |
2 files changed, 27 insertions, 0 deletions
diff --git a/431/CH2/EX2.8/EX2_8.sce b/431/CH2/EX2.8/EX2_8.sce new file mode 100755 index 000000000..423564beb --- /dev/null +++ b/431/CH2/EX2.8/EX2_8.sce @@ -0,0 +1,20 @@ +//calculating the speed and percentage increase in flux
+//Chapter 2
+//Example 2.8
+//page 97
+clear;
+clc;
+disp("example 2.8")
+disp("assuming constant flux")
+E1=220; //induced emf at N1 speed in volts
+N1=750; // speed
+K1=(E1/N1)
+E2=250; //induced emf at speed N2
+N2=E2/K1
+printf("speed at induced emf of 250V =%d rpm",N2)
+disp("when induced emf is 250V and speed 700 rpm")
+E3=250; //induced emf at N3 speed
+N3=700; //speed
+ratio=(E3*N1)/(E1*N3)
+Pi=(ratio-1)*100
+printf("percentage increase in flux is %f percent",Pi)
\ No newline at end of file diff --git a/431/CH2/EX2.8/resultEX2_8.txt b/431/CH2/EX2.8/resultEX2_8.txt new file mode 100755 index 000000000..57c9d7b65 --- /dev/null +++ b/431/CH2/EX2.8/resultEX2_8.txt @@ -0,0 +1,7 @@ +
+ example 2.8
+
+ assuming constant flux
+speed at induced emf of 250V =852 rpm
+ when induced emf is 250V and speed 700 rpm
+percentage increase in flux is 21.753247 percent
\ No newline at end of file |