Electrical Engineering · Power Systems
In power system load frequency control, the Area Control Error (ACE) becomes negative if ____________.
- 1The system frequency has significantly increased
- 2The net power flow out of the area is lower than the scheduled value✓
- 3The net power flow out of the area is higher than the scheduled value
- 4The net power flow out of the area is exactly equal to zero
Correct answer
The net power flow out of the area is lower than the scheduled value
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