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Cancellation of a Non-Credible Contingency Event: Robertstown - Tungkillo 1 275kV line and Robertstown - Tungkillo 2 275kV line in SA1 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: SA1
Lines: Robertstown - Tungkillo 1 275kV and Robertstown - Tungkillo 2 275kV
Cancellation time: 28/02/2024 10:04
Constraint set(s) revoked:
S-RBTU+SCON_N-2 Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1
Refer AEMO Electricity Market Notice 115251
Auto-generated on behalf of Manager NEM Real Time Operations
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 29/02/2024
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 115234 has been updated at 0800 hrs 28/02/2024 to the following:
From 1530 hrs to 1900 hrs 29/02/2024.
The forecast capacity reserve requirement is 1188 MW.
The minimum capacity reserve available is 532 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 29/02/2024
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 115208 is cancelled at 0800 hrs 28/02/2024.
No LOR2 condition is currently forecast in the QLD region in the STPASA period.
AEMO Operations
Reclassification of a Non-Credible Contingency Event: Robertstown - Tungkillo 1 275kV line and Robertstown - Tungkillo 2 275kV line in SA1 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: SA1
Lines: Robertstown - Tungkillo 1 275kV and Robertstown - Tungkillo 2 275kV
Duration: 28/02/2024 06:02 until further notice
Constraint set(s) invoked:
S-RBTU+SCON_N-2 Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1
Auto-generated on behalf of Manager NEM Real Time Operations
Cancellation of the reclassification of a Non-Credible Contingency Event: Burnie - Port Latta - Smithton No.1 and No.2 110kV lines in TAS due to bushfire.
Cancellation of the reclassification of a non-credible contingency event as a credible contingency event due to bushfire.
AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any bushfire in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: TAS
Lines: Burnie - Port Latta - Smithton No.1 and No.2 110kV lines
Cancellation time: 28/02/2024 05:00
Constraint set(s) revoked: Nil
Refer AEMO Electricity Market Notice 115249
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Burnie - Port Latta - Smithton No.1 and No.2 110kV lines in TAS due to bushfire.
Reclassification of a non-credible contingency event as a credible contingency event due to bushfire.
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: TAS
Lines: Burnie - Port Latta - Smithton No.1 and No.2 110kV lines
Duration: 27/02/2024 23:25 until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
Cancellation of the reclassification of a Non-Credible Contingency Event: Burnie - Port Latta - Smithton No.1 and No.2 110kV lines in TAS due to bushfire.
Cancellation of the reclassification of a non-credible contingency event as a credible contingency event due to bushfire.
AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any bushfire in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: TAS
Lines: Burnie - Port Latta - Smithton No.1 and No.2 110kV lines
Cancellation time: 27/02/2024 20:50
Constraint set(s) revoked: Nil
Refer AEMO Electricity Market Notice 115211
Manager NEM Real Time Operations
Cancellation of a Non-Credible Contingency Event: Strathmore - Clare South No.7208 132 kV line and Strathmore - Clare South tee King Creek No.7128 132 kV line in QLD1 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: QLD1
Lines: Strathmore - Clare South No.7208 132 kV and Strathmore - Clare South tee King Creek No.7128 132 kV
Cancellation time: 27/02/2024 19:54
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 115231
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202402271855_confirmed] Prices for interval 27-Feb-2024 18:55 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1920 hrs on 27 February 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Feb-2024 18:55.
In accordance with Market Notice 115235 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.