| Operating Point No. | Load of Area 1 | Load of Area 2 | Approximate Tie-Line Power |
| 1* | 9.20 | 18.14 | 4.8 |
| 2 | 9.76 | 17.67 | 4 |
| 3* | 10.76 | 16.75 | 3 |
| 4 | 11.76 | 15.77 | 2 |
| 5 | 12.66 | 14.82 | 1 |
| 6* | 14.65 | 12.82 | −1 |