can we find the positive sequence [X,R] and zero sequence impedance [X,R] from the data generator given ? :-
X/R ratio = 10
MVA = 100
kV =132kV
Fault level = 7200
i'm only get to find their generator sub-transient impedance Xd" by this formula :-
generator fault level (MVA) = generator capacity (MVA) / generator subtransietn impedance (Xd")
we can get their Xd" = 1.39%... after that i dont know how to continue their calculation..