I pu 3 formulas
V pu
Zbase
R pu
X pu
S pu 2 formulas
Z pu
Isc
Zactual short circuit condition
change in base values
buss admittance matrix size
jacobian matrix size
phase sequence to symmetrical
symmetrical to phase sequence
1
a in polar
a^2 in polar
j in polar
single line to ground fault current
line to lone fault current
double line to ground fault current
three phase fault current