Question

The main objectives of load frequency control in a power system are:
1. To bring the steady state error to zero after load change.
2. To maintain the net tie-line
3. To maintain voltage on all buses.
4. To economize the cost of generation

• A. 1 and 2.
• B. 2 and 3
• C. 3 and 4
• D. 1, 2, 3 and 4.

Answer 1

The correct option is A 1 and 2.

1 and 2