diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1938/CH2/EX2.5 | |
| 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 '1938/CH2/EX2.5')
| -rwxr-xr-x | 1938/CH2/EX2.5/2_5.jpg | bin | 0 -> 19236 bytes | |||
| -rwxr-xr-x | 1938/CH2/EX2.5/2_5.sce | 13 |
2 files changed, 13 insertions, 0 deletions
diff --git a/1938/CH2/EX2.5/2_5.jpg b/1938/CH2/EX2.5/2_5.jpg Binary files differnew file mode 100755 index 000000000..0f992cecf --- /dev/null +++ b/1938/CH2/EX2.5/2_5.jpg diff --git a/1938/CH2/EX2.5/2_5.sce b/1938/CH2/EX2.5/2_5.sce new file mode 100755 index 000000000..d553cd209 --- /dev/null +++ b/1938/CH2/EX2.5/2_5.sce @@ -0,0 +1,13 @@ +clc,clear
+printf('Example 2.5\n\n')
+
+Pole=4
+Z=200 //No of armature conductors
+A=2 //wave connected armature
+V=250
+phi=25*10^-3 //flux per pole in weber
+I_a =60, I_L =I_a //armature current
+R_a=0.15, R_se=0.2 //resistances of armature and series field winding
+E_b= V - I_a*(R_a+R_se) //induced emf
+N=E_b * 60*A/(phi*Pole*Z) //because E_b = phi*P*N*Z/(60*A)
+printf('Required speed is %.0f r.p.m',N)
|
