diff options
Diffstat (limited to '1938/CH2/EX2.33/2_33.sce')
| -rwxr-xr-x | 1938/CH2/EX2.33/2_33.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/1938/CH2/EX2.33/2_33.sce b/1938/CH2/EX2.33/2_33.sce new file mode 100755 index 000000000..720308561 --- /dev/null +++ b/1938/CH2/EX2.33/2_33.sce @@ -0,0 +1,13 @@ +clc,clear
+printf('Example 2.33\n\n')
+
+V=220
+R_a=0.5,R_x=5 //armature resistacne and extra resistance
+I_1=15, I_se1=I_1, I_se2=I_se1 , I_2=I_se2
+N_1=800
+
+E_b1 = V - I_1*R_a
+E_b2 = V - I_2*(R_a+R_x)
+
+N_2= N_1*(E_b2/E_b1)*(I_se1/I_se2) //because N (prop.) E_b/I_se
+printf('New speed of rotor = %.3f r.p.m',N_2)
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