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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: 28/10/2024 15:39
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 119561
Auto-generated on behalf of Manager NEM Real Time Operations
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 04/11/2024
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:
From 1730 hrs to 2000 hrs 04/11/2024.
The forecast capacity reserve requirement is 995 MW.
The minimum capacity reserve available is 590 MW.
AEMO Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 28/10/2024
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 119564 has been updated at 1330 hrs to the following:
[1.] From 1800 hrs 28/10/2024 to 1900 hrs 28/10/2024.
The forecast capacity reserve requirement is 1060 MW.
The minimum capacity reserve available is 934 MW.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 29/10/2024
[1.] From 1730 hrs 29/10/2024 to 1800 hrs 29/10/2024.
The forecast capacity reserve requirement is 955 MW.
The minimum capacity reserve available is 888 MW.
[2.] From 1900 hrs 29/10/2024 to 2000 hrs 29/10/2024.
The forecast capacity reserve requirement is 1041 MW.
The minimum capacity reserve available is 786 MW.
Manager NEM Real Time Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 28/10/2024
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 119535 has been updated at 1230 hrs to the following:
[1.] From 1800 hrs 28/10/2024 to 1900 hrs 28/10/2024.
The forecast capacity reserve requirement is 1059 MW.
The minimum capacity reserve available is 953 MW.
[2.] From 2000 hrs 28/10/2024 to 2130 hrs 28/10/2024.
The forecast capacity reserve requirement is 1053 MW.
The minimum capacity reserve available is 785 MW.
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: 28/10/2024 11:33 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
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 28/10/2024
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 119533 has been updated at 0700 hrs to the following:
[1.] From 1800 hrs 28/10/2024 to 1900 hrs 28/10/2024.
The forecast capacity reserve requirement is 1053 MW.
The minimum capacity reserve available is 1017 MW.
[2.] From 2000 hrs 28/10/2024 to 2030 hrs 28/10/2024.
The forecast capacity reserve requirement is 1045 MW.
The minimum capacity reserve available is 857 MW.
Manager NEM Real Time Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 28/10/2024
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 119493 has been updated at 2230 hrs to the following:
[1.] From 2000 hrs 28/10/2024 to 2030 hrs 28/10/2024.
The forecast capacity reserve requirement is 1044 MW.
The minimum capacity reserve available is 903 MW.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 28/10/2024
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following Periods:
[1.] From 1800 hrs 28/10/2024 to 1930 hrs 28/10/2024.
The forecast capacity reserve requirement is 1058 MW.
The minimum capacity reserve available is 798 MW.
[2.] From 2000 hrs 28/10/2024 to 2130 hrs 28/10/2024.
The forecast capacity reserve requirement is 1048 MW.
The minimum capacity reserve available is 779 MW.
Manager NEM Real Time Operations