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PDPASA - Cancellation of the Actual Lack Of Reserve Level 1 (LOR1) in the QLD Region on 22/01/2024
The Actual LOR 1 condition in the QLD region advised in AEMO Electricity Market Notice No. 113635 is cancelled at 1930 hrs 22/01/2024
Manager NEM Real Time Operations
Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 22/01/2024
Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 22/01/2024
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the QLD region from 1830 hrs.
The Actual LOR1 condition is forecast in Predispatch
The capacity reserve requirement is 986 MW
The minimum capacity reserve available is 969 MW
Manager NEM Real Time Operations
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region [beginning] on 22/01/2024
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 113616 is cancelled at 1930 hrs 22/01/2024.
Manager NEM Real Time Operations
[EventId:202401221825_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 22 January 2024 18:25
Issued by Australian Energy Market Operator Ltd at 1825 hrs on 22 January 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 22 January 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 1825 hrs on 22 January 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 - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 22/01/2024
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 113601 has been updated at 1700 hrs to the following:
1.] From 1800 hrs 22/01/2024 to 1830 hrs 22/01/2024.
The forecast capacity reserve requirement is 1032 MW.
The minimum capacity reserve available is 995 MW.
[2.] From 1900 hrs 22/01/2024 to 1930 hrs 22/01/2024.
The forecast capacity reserve requirement is 990 MW.
The minimum capacity reserve available is 801 MW.
Manager NEM Real Time Operations
Cancellation of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 due to Lightning.
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: NSW1
Lines: Armidale - Dumaresq 8C 330kV and Armidale - Sapphire WF 8E 330kV
Cancellation time: 22/01/2024 16:35
Constraint set(s) revoked:
N-ARDM_ARSR_1PH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1
Refer AEMO Electricity Market Notice 113614
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 due to Lightning.
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: NSW1
Lines: Armidale - Dumaresq 8C 330kV and Armidale - Sapphire WF 8E 330kV
Duration: 22/01/2024 16:27 until further notice
Constraint set(s) invoked:
N-ARDM_ARSR_1PH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1
Auto-generated on behalf of Manager NEM Real Time Operations
STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 26/01/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 113556 has been updated at 1400 hrs 22/01/2024 to the following:
From 1730 hrs to 2000 hrs 26/01/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 730 MW.
AEMO Operations
STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 25/01/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 113555 has been updated at 1400 hrs 22/01/2024 to the following:
From 1430 hrs to 2130 hrs 25/01/2024.
The forecast capacity reserve requirement is 1460 MW.
The minimum capacity reserve available is 843 MW
AEMO Operations