Table 12 The time taken to detects the faults when all wind farms are turned ON
Sl no | Fault type | Fault resistance (in ohms) | Relay trip timing (milliseconds) | Wind farm operation mode |
|---|---|---|---|---|
1 | PG | 0.1 | 9.17 | When all 4 wind farms are turned ON |
PN | 0.1 | 10.11 | ||
NG | 0.1 | 9.15 | ||
PNG | 0.1 | 10.11 | ||
2 | PG | 0.2 | 10.24 | When all 4 wind farms are turned ON |
PN | 0.2 | 9.25 | ||
NG | 0.2 | 9.22 | ||
PNG | 0.2 | 10.87 | ||
3 | PG | 0.5 | 10.85 | When all 4 wind farms are turned ON |
PN | 0.5 | 10.65 | ||
NG | 0.5 | 10.37 | ||
PNG | 0.5 | 9.52 | ||
4 | PG | 1 | 10.99 | When all 4 wind farms are turned ON |
PN | 1 | 9.57 | ||
NG | 1 | 10.55 | ||
PNG | 1 | 9.16 |