| Methods | Real power loss (MW) |
| SGA [25] | 4.98 |
| PSO [26] | 4.9262 |
| LP [27] | 5.988 |
| EP [27] | 4.963 |
| CGA [27] | 4.980 |
| AGA [27] | 4.926 |
| CLPSO [27] | 4.7208 |
| HSA [28] | 4.7624 |
| BB-BC [29] | 4.690 |
| EBA | 4.2781 |