Table 6 Performance in case of varying fault resistances
Fault type | Fault location | Fault resistance | Fault Phase identification time | Detection time of forward section | ||
|---|---|---|---|---|---|---|
A | C | G | ||||
AG | 40 km | 0 | 3 | - | 2 | 2 |
10 | 3 | - | 3 | 2 | ||
20 | 3 | - | 2 | 2 | ||
40 | 3 | - | 2 | 2 | ||
60 | 3 | - | 2 | 2 | ||
80 | 3 | - | 2 | 2 | ||
100 | 3 | - | 2 | 2 | ||
ACG | 120 km | 0 | 3 | 6 | 3 | 3 |
10 | 3 | 6 | 3 | 3 | ||
20 | 4 | 7 | 3 | 3 | ||
40 | 3 | 7 | 3 | 3 | ||
60 | 4 | 7 | 3 | 3 | ||
80 | 4 | 7 | 3 | 3 | ||
100 | 4 | 7 | 3 | 3 | ||