Table 9 Fault location results for multiple simultaneous faults involving untransposed line
From: Wide area measurements based fault detection and location method for transmission lines
No. | Fault lines | Fault types | Actual FL (p.u.) | Fault Res. (Ω) | FL Est. error (%) using data from selected buses | |
|---|---|---|---|---|---|---|
1 & 8 | 1, 8 & 16 | |||||
1st | 4–10 | AG | 0.8 | 10 | 0.01 | 0.01 |
9–10 | BC | 0.3 | 1 | 0.01 | 0.01 | |
2nd | 4–10 | AG | 0.8 | 10 | 0.29 | 0.08 |
9–10 | BG | 0.5 | 10 | 0.19 | 0.05 | |
3rd | 4–10 | AG | 0.7 | 1 | 0.01 | 0.02 |
9–10 | BG | 0.4 | 20 | 0.03 | 0.04 | |