| Type of fault (Bus 1) | Peak overvoltages (kV) | |
| with constant power loads | with synchronous motors | |
| L-G | 3.28(B) | 3.83(A) |
| L-L | 1.95(A) | 2.75(A) |
| L-L-G | 2.84(A) | 3.85(A) |
| Broken conductor | 3.27(O) | 3.61(O) |
| L-G (no-load) | 3.57(B) | 3.57(B) |