Fault location | Transition resistance Ω | Fault initial angle | Fault distance | fault type | Decision result |
Line, L1, L2, L3, L4 | 100 | 5 45 90 100 | Distance from bus M 80 km | Phase B short circuit to ground | External External External External |
Busbar M | 300 | 5 45 90 100 |
| Phase B short circuit to ground | Internal Internal Internal Internal |