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[EventId:202411271330_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 27 November 2024 13:30
Issued by Australian Energy Market Operator Ltd at 1330 hrs on 27 November 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 27 November 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1330 hrs on 27 November 2024.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 3 (LOR3) in the NSW Region on 27/11/2024
The Forecast LOR3 condition in the NSW region advised in AEMO Electricity Market Notice No. 121040 is cancelled at 1130 hrs 27/11/2024
Manager NEM Real Time Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 3 (LOR3) in the NSW Region on 27/11/2024
The Forecast LOR3 condition in the NSW region advised in AEMO Electricity Market Notice No. 121021 has been updated at 1000 hrs to the following:
[1.] From 1530 hrs 27/11/2024 to 1700 hrs 27/11/2024.
The maximum load (other than interruptible loads) forecast to be interrupted is 87 MW at 1530 hrs.
AEMO is seeking a market response.
AEMO estimates the latest time it would need to intervene through an AEMO intervention event is 1330 hrs.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 3 (LOR3) in the NSW Region on 27/11/2024
AEMO declares a Forecast LOR3 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following Period:
[1.] From 1530 hrs 27/11/2024 to 1700 hrs 27/11/2024.
The maximum load (other than interruptible loads) forecast to be interrupted is 84 MW at approximately 1530 hrs.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
Non-credible contingency event - NSW region - 26/11/2024
Non-credible contingency event - NSW region - 26/11/2024
At 1637 hrs Uranquinty Unit 12 tripped and at 1639 hrs Uranquinty Units 11 and 13 tripped.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 3 (LOR3) in the NSW Region on 28/11/2024
The Forecast LOR3 condition in the NSW region advised in AEMO Electricity Market Notice No. 120965 is cancelled at 1200 hrs on 26/11/2024.
No LOR3 condition is currently forecast in the STPASA period.
AEMO Operations
STPASA - Forecast Lack Of Reserve Level 3 (LOR3) in the NSW Region on 28/11/2024
AEMO declares a Forecast LOR3 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following period:
From 1430 hrs to 1500 hrs 28/11/2024.
The maximum load (other than interruptible loads) forecast to be interrupted is 118 MW at 1430 hrs.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
AEMO Operations
[STPASA - Cancellation of the Forecast Lack Of Reserve Level 3 (LOR3) in the NSW Region on 28/11/2024
The Forecast LOR3 condition in the NSW region advised in AEMO Electricity Market Notice No. 120914 is cancelled at 0230 hrs on 26/11/2024.
No LOR3 condition is currently forecast in the STPASA period.
Manager NEM RTO
STPASA - Forecast Lack Of Reserve Level 3 (LOR3) in the NSW Region on 28/11/2024
AEMO declares a Forecast LOR3 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following period:
From 1400 hrs to 1500 hrs 28/11/2024.
The maximum load (other than interruptible loads) forecast to be interrupted is 205 MW at 1430 hrs.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
AEMO Operations