Table 4 Comparison of accuracy of different fault between T and Substation B
From: Experimental studies on impedance based fault location for long transmission lines
Fault Type | RFault | Location | Fault Location Error (%) | |
|---|---|---|---|---|
Ω | km | One-end Function Location | With the proposed shceme | |
AB | 0 | 175 | 4.4888 | 0.3111 |
AB | 0 | 200 | 4.5066 | −0.089 |
AB | 50 | 175 | 9.9644 | 0.8 |
AB | 50 | 200 | 12.44 | 0.2667 |
ABG | 0 | 175 | 2.24 | 0.5778 |
ABG | 0 | 200 | 4.4044 | 0.2222 |
ABG | 50 | 175 | 191.87 | 0.8 |
ABG | 50 | 200 | 228.4 | −0.089 |
BG | 0 | 175 | 8.2133 | 0.7111 |
BG | 0 | 200 | 8.7911 | 0.2222 |
BG | 50 | 175 | 17.1289 | 0.4 |
BG | 50 | 200 | 23.3778 | 0.4 |