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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 /1938/CH2/EX2.13/2_13.sce | |
| 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/EX2.13/2_13.sce')
| -rwxr-xr-x | 1938/CH2/EX2.13/2_13.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1938/CH2/EX2.13/2_13.sce b/1938/CH2/EX2.13/2_13.sce new file mode 100755 index 000000000..2e948aec3 --- /dev/null +++ b/1938/CH2/EX2.13/2_13.sce @@ -0,0 +1,15 @@ +clc,clear
+printf('Example 2.13\n\n')
+
+V=120
+R_a=0.2 , R_sh=60 //armature and field resistance
+I_L1=40, N_1=1800
+I_sh= V/R_sh
+
+I_a1=I_L1 - I_sh
+E_b1 = V -I_a1*R_a //Induced emf at half load
+T2_by_T1 =1/2
+I_a2=I_a1*(T2_by_T1) //T (prop.)I_a
+E_b2=V- I_a2*R_a//induced emf at half load
+N_2 = N_1 *(E_b2/E_b1) //N (prop.) E_b as phi is constant
+printf('Speed on half load condition is %.2f r.p.m',N_2)
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