N-P-G 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 | 0.2019 | 0.950 | 0.196 | 2.000 | 0.2021 | 1.055 | 0.1955 | 2.25 |
0.4 | 0.3904 | 2.400 | 0.4065 | 1.625 | 0.3897 | 2.575 | 0.4102 | 2.55 |
0.6 | 0.5931 | 1.150 | 0.6122 | 2.033 | 0.5917 | 1.3833 | 0.6205 | 3.4167 |
0.8 | 0.8112 | 1.400 | 0.8164 | 2.050 | 0.8201 | 2.5125 | 0.8202 | 2.525 |
1 | 1.0188 | 1.880 | 0.9806 | 1.940 | 0.9802 | 1.98 | 1.0278 | 2.78 |
1.2 | 1.2183 | 1.525 | 1.1785 | 1.792 | 1.1825 | 1.4583 | 1.1853 | 1.225 |
1.4 | 1.3846 | 1.100 | 1.4157 | 1.121 | 1.4199 | 1.4214 | 1.4396 | 2.8286 |
1.6 | 1.6155 | 0.970 | 1.6168 | 1.050 | 1.5838 | 1.0125 | 1.6547 | 3.4188 |
1.8 | 1.7791 | 1.161 | 1.7805 | 1.083 | 1.7649 | 1.95 | 1.7741 | 1.4278 |
2 | 2.0247 | 1.235 | 1.9603 | 1.985 | 1.9601 | 1.995 | 2.0647 | 3.235 |