| Test System | Gauss-Seidel | Newton-Raphson | Fast Decouple |
| IEEE 9 Bus | 0.001/0.1 | 0.001/0.1 | 0.001/0.1 |
| IEEE30 Bus | 0.001/0.1 | 0.001/0.1 | 0.001/0.1 |
| IEEE57 Bus | 0.001/0.1 | 0.001/0.1 | 0.1 |