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