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Possible intervention to manage power system security in SA region
Possible intervention to manage power system security in SA region
The synchronous generating units currently expected to be synchronised in SA from 0930 hrs 31/05/2024 will be inadequate to maintain a secure operating state in SA .
AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA .
Manager NEM Real Time Operations
Cancellation of a Non-Credible Contingency Event: Farrell - Reece No.1 220 kV line and Farrell - Reece No.2 220 kV 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: Farrell - Reece No.1 220 kV and Farrell - Reece No.2 220 kV
Cancellation time: 31/05/2024 11:44
Constraint set(s) revoked:
F-T-FARE_N-2 Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
Refer AEMO Electricity Market Notice 116848
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202405311140_review] Prices for interval 31-May-2024 11:40 are subject to review
Issued by Australian Energy Market Operator Ltd at 1135 hrs on 31 May 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 31-May-2024 11:40.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202405311135_review] Prices for interval 31-May-2024 11:35 are subject to review
Issued by Australian Energy Market Operator Ltd at 1130 hrs on 31 May 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 31-May-2024 11:35.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202405311130_review] Prices for interval 31-May-2024 11:30 are subject to review
Issued by Australian Energy Market Operator Ltd at 1125 hrs on 31 May 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 31-May-2024 11:30.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202405311125_review] Prices for interval 31-May-2024 11:25 are subject to review
Issued by Australian Energy Market Operator Ltd at 1120 hrs on 31 May 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 31-May-2024 11:25.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202405311120_review] Prices for interval 31-May-2024 11:20 are subject to review
Issued by Australian Energy Market Operator Ltd at 1115 hrs on 31 May 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 31-May-2024 11:20.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
Cancellation of a Non-Credible Contingency Event: Farrell-John Butters line and Farrell-Rosebery-Newton-Queenstown 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: Farrell-John Butters and Farrell-Rosebery-Newton-Queenstown
Cancellation time: 31/05/2024 11:14
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 116849
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202405311115_review] Prices for interval 31-May-2024 11:15 are subject to review
Issued by Australian Energy Market Operator Ltd at 1110 hrs on 31 May 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 31-May-2024 11:15.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.