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Cancellation of a Non-Credible Contingency Event: Gordon - Chapel St No 1 220kV line and Gordon - Chapel St No 2 220kV line in TAS1 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: TAS1
Lines: Gordon - Chapel St No 1 220kV and Gordon - Chapel St No 2 220kV
Cancellation time: 23/10/2024 19:44
Constraint set(s) revoked:
F-T-CSGO Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
T-CSGO_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Refer AEMO Electricity Market Notice 119258
Auto-generated on behalf of Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Gordon - Chapel St No 1 220kV line and Gordon - Chapel St No 2 220kV line in TAS1 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: TAS1
Lines: Gordon - Chapel St No 1 220kV and Gordon - Chapel St No 2 220kV
Duration: 23/10/2024 18:41 until further notice
Constraint set(s) invoked:
F-T-CSGO Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
T-CSGO_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
Forecast Minimum System Load 1 (MSL1) in the VIC Region on 26/10/2024
Update to Market Notice 119194 - AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the Victorian region on 26/10/2024.
Minimum regional demand is forecast to be 1465 MW at 1300 hrs, and the advisory threshold is:
MSL1 - 1685 MW
MSL2 - 1185 MW
MSL3 - 685 MW
The regional demand is forecast to be below the MSL1 threshold for the following period:
From 1130 hrs to 1400 hrs 26/10/2024.
AEMO Operations
Forecast Minimum System Load 1 (MSL1) in the VIC Region on 26/10/2024
AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the Victorian region on 26/10/2024.
Minimum regional demand is forecast to be 1645 MW at 1300 hrs, and the advisory threshold is:
MSL1 - 1685 MW
MSL2 - 1185 MW
MSL3 - 685 MW
The regional demand is forecast to be below the MSL1 threshold for the following period:
From 1230 hrs to 1300 hrs 26/10/2024.
AEMO Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 24/10/2024
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 119182 is cancelled at 1200 hrs 22/10/2024.
No LOR2 condition is currently forecast in the STPASA period.
AEMO Operations
STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 24/10/2024
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:
From 1730 hrs to 1930 hrs 24/10/2024.
The forecast capacity reserve requirement is 862 MW.
The minimum capacity reserve available is 611 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 NSW Region on 24/10/2024
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 119180 is cancelled at 0830 hrs 22/10/2024.
No LOR2 condition is currently forecast in the STPASA period.
Manager NEM Real Time Operations
STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 24/10/2024
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 1900 hrs 24/10/2024 to 2100 hrs 24/10/2024.
The forecast capacity reserve requirement is 1367 MW.
The minimum capacity reserve available is 1344 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.
Manager NEM Real Time Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 24/10/2024
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 119166 is cancelled at 0530 hrs 22/10/2024.
No LOR2 condition is currently forecast in the STPASA period.
Manager NEM Real Time Operations