diff options
Diffstat (limited to '1938/CH6/EX6.19')
-rwxr-xr-x | 1938/CH6/EX6.19/6_19.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/1938/CH6/EX6.19/6_19.sce b/1938/CH6/EX6.19/6_19.sce new file mode 100755 index 000000000..b55154582 --- /dev/null +++ b/1938/CH6/EX6.19/6_19.sce @@ -0,0 +1,18 @@ +clc,clear
+printf('Example 6.19\n\n')
+
+V_L=10*10^3
+V_ph=V_L/sqrt(3)
+VA=5*10^6
+I_FL=VA/(sqrt(3)*V_L) //full-load current
+IX_s=(20/100)*V_ph //product of I and X_s
+X_s=IX_s/I_FL //synchronous reactance
+P=4
+delta_dash_mech=1*(%pi/180) //displacement in degree mechanical
+//displacement in degree electrical
+delta_dash_elec=delta_dash_mech*(P/2)
+E=V_ph //at no load
+P_SY= delta_dash_elec*E^2/X_s //synchronising power per phase
+P_SY_total=P_SY*3 //Total synchronising power
+
+printf('Synchronising power per phase is %.2fkW\nTotal synchronising power is %.2fkW ',P_SY/1000,P_SY_total/1000)
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