Stages | THD_U_a | THD_U_b | THD_U_c |
1―30% | 3.5 | 2.9 | 2.9 |
2―60% | 12.9 | 10.2 | 9.7 |
3―100% | 15.7 | 11.9 | 13.8 |
Mean | 11.2 | 7.2 | 7.5 |