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author | priyanka | 2015-06-24 15:03:17 +0530 |
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committer | priyanka | 2015-06-24 15:03:17 +0530 |
commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1938/CH4/EX4.11/4_11.sce | |
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initial commit / add all books
Diffstat (limited to '1938/CH4/EX4.11/4_11.sce')
-rwxr-xr-x | 1938/CH4/EX4.11/4_11.sce | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/1938/CH4/EX4.11/4_11.sce b/1938/CH4/EX4.11/4_11.sce new file mode 100755 index 000000000..105d03d46 --- /dev/null +++ b/1938/CH4/EX4.11/4_11.sce @@ -0,0 +1,34 @@ +clc,clear
+printf('Example 4.11\n\n')
+
+Pole=8
+f=50 //frequency
+phi=60*10^-3 //flux per pole in weber
+Slots=96
+n=Slots/Pole //slots per pole
+beeta = 180/n //slot angle
+m=n/3 //slots per pole per phase
+
+coil_pitch=10*beeta //10 slots
+alpha=180-coil_pitch
+K_c=cosd(alpha/2) //coi;-span factor
+K_d=sind(m*beeta/2) /(m*sind(beeta/2)) //distribution factor
+
+conductors_per_slot=4
+Z=Slots*conductors_per_slot //total conductors
+Total_turns=Z/2
+T_ph=Total_turns/3 //turns per phase
+
+//part (i)
+E_ph= 4.44 *K_c *K_d *phi *f *T_ph
+printf('\The phase voltage is %.2f V ',E_ph)
+
+//part(ii)
+E_line=E_ph*sqrt(3)
+printf('\nThe Line Voltage is %.2f V ',E_line)
+
+ //part(iii)
+I_ph=650
+I_l=I_ph // Star Connection
+kVA_rating=sqrt(3)*E_line*I_l
+printf('\nkVA rating is %.1f kVA ',kVA_rating/1000)
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