( Z_Tx = 0.08 , \textpu ) (already on 10 MVA base).
| Fault Type | Network Connection | |---|---| | SLG | ( Z_1, Z_2, Z_0 ) in series | | L-L | ( Z_1 ) and ( Z_2 ) in parallel (no ( Z_0 )) | | DLG | ( Z_1 ) in series with parallel combination of ( Z_2 ) and ( Z_0 ) |
[ I_base = \frac10 \times 10^6\sqrt3 \times 13.8 \times 10^3 = 418.4 , \textA ] [ I_f = 11.11 \times 418.4 = 4648 , \textA \quad (\textsymmetrical RMS) ]