Shunt arc fault | ||||||||
---|---|---|---|---|---|---|---|---|
Fault resistance Rf = 0.5 Ω | Fault resistance Rf = 1 Ω | Fault resistance Rf = 1.5 Ω | Fault resistance Rf = 2 Ω | |||||
Actual fault distance \(\left( {d_{afd} } \right)\) | Estimated fault distance \(\left( {d_{efd} } \right)\) | Relative error \(\left( {\% \varepsilon } \right)\) | Estimated fault distance \(\left( {d_{efd} } \right)\) | Relative error \(\left( {\% \varepsilon } \right)\) | Estimated fault distance \(\left( {d_{efd} } \right)\) | Relative error \(\left( {\% \varepsilon } \right)\) | Estimated fault distance \(\left( {d_{efd} } \right)\) | Relative error \(\left( {\% \varepsilon } \right)\) |
0.2 | 0.2042 | 2.100 | 0.1937 | 3.150 | 0.2064 | 3.200 | 0.1914 | 4.300 |
0.4 | 0.4151 | 3.775 | 0.3911 | 2.225 | 0.42072 | 5.180 | 0.3844 | 3.900 |
0.6 | 0.5931 | 1.150 | 0.6203 | 3.383 | 0.63571 | 5.952 | 0.6275 | 4.583 |
0.8 | 0.7901 | 1.238 | 0.7807 | 2.413 | 0.83075 | 3.844 | 0.8584 | 7.300 |
1 | 0.9758 | 2.420 | 0.9673 | 3.270 | 0.93847 | 6.153 | 0.9201 | 7.990 |
1.2 | 1.1793 | 1.725 | 1.2324 | 2.700 | 1.26971 | 5.809 | 1.1245 | 6.292 |
1.4 | 1.4282 | 2.014 | 1.3704 | 2.114 | 1.44593 | 3.281 | 1.30577 | 6.731 |
1.6 | 1.5561 | 2.744 | 1.5547 | 2.831 | 1.52325 | 4.797 | 1.715 | 7.188 |
1.8 | 1.8324 | 1.800 | 1.8472 | 2.622 | 1.90279 | 5.711 | 1.8791 | 4.394 |
2 | 2.0517 | 2.585 | 2.0483 | 2.415 | 2.11086 | 5.543 | 1.8556 | 7.220 |