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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: 05/11/2024 18:24
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 119916
Auto-generated on behalf of Manager NEM Real Time Operations
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region [beginning] on 05/11/2024
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 119912 is cancelled at 1650 hrs 05/11/2024.
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: 05/11/2024 14:22 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 - Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 06/11/2024
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following Period:
[1.] From 1730 hrs 06/11/2024 to 1830 hrs 06/11/2024.
The forecast capacity reserve requirement is 1003 MW.
The minimum capacity reserve available is 724 MW.
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
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 07/11/2024
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 119902 has been updated at 1200 hrs 05/11/2024 to the following:
From 1230 hrs to 1830 hrs 07/11/2024.
The forecast capacity reserve requirement is 1144 MW.
The minimum capacity reserve available is 719 MW.
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 2 (LOR2) in the QLD Region on 07/11/2024
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 199904 is cancelled at 1200 hrs 05/11/2024.
AEMO Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 06/11/2024
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 119903 is cancelled at 1200 hrs 05/11/2024
AEMO Operations
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 07/11/2024
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 119897 has been updated at 1000 hrs 05/11/2024 to the following:
From 1700 hrs to 1900 hrs 07/11/2024.
The forecast capacity reserve requirement is 886 MW.
The minimum capacity reserve available is 796 MW.
AEMO is seeking a market response.
AEMO estimates the latest time it would need to intervene through an AEMO intervention event is 0600 hrs on 06/11/2024.
AEMO Operations
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 06/11/2024
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 119896 has been updated at 1000 hrs 05/11/2024 to the following:
From 1800 hrs to 1900 hrs 06/11/2024.
The forecast capacity reserve requirement is 788 MW.
The minimum capacity reserve available is 536 MW.
AEMO is seeking a market response.
AEMO estimates the latest time it would need to intervene through an AEMO intervention event is 0600 hrs on 06/11/2024
AEMO Operations