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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: 09/12/2024 13:59 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
NON-CONFORMANCE Region QLD1 Monday, 9 December 2024
NON-CONFORMANCE QLD1 Region Monday, 9 December 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: MIDDLSF1
Duration: 09/12/2024 10:25 to 09/12/2024 11:15
Amount: 22 MW
Constraint: NC-Q_MIDDLSF1
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE Region NSW1 Monday, 9 December 2024
NON-CONFORMANCE NSW1 Region Monday, 9 December 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: WTAHB1
Duration: 09/12/2024 00:40 to 09/12/2024 01:05
Amount: 7 MW
Constraint: NC-N_WTAHB1
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE Region NSW1 Monday, 9 December 2024
NON-CONFORMANCE NSW1 Region Sunday, 8 December 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: WTAHB1
Duration: 08/12/2024 23:50 to 09/12/2024 00:10
Amount: 6 MW
Constraint: NC-N_WTAHB1
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202412081835_review] Prices for interval 08-Dec-2024 18:35 are subject to review
Issued by Australian Energy Market Operator Ltd at 1830 hrs on 8 December 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 08-Dec-2024 18:35.
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:202412081830_review] Prices for interval 08-Dec-2024 18:30 are subject to review
Issued by Australian Energy Market Operator Ltd at 1825 hrs on 8 December 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 08-Dec-2024 18:30.
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:202412081825_review] Prices for interval 08-Dec-2024 18:25 are subject to review
Issued by Australian Energy Market Operator Ltd at 1820 hrs on 8 December 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 08-Dec-2024 18:25.
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:202412081820_review] Prices for interval 08-Dec-2024 18:20 are subject to review
Issued by Australian Energy Market Operator Ltd at 1815 hrs on 8 December 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 08-Dec-2024 18:20.
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.
[EventId:202412081815_review] Prices for interval 08-Dec-2024 18:15 are subject to review
Issued by Australian Energy Market Operator Ltd at 1810 hrs on 8 December 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 08-Dec-2024 18:15.
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.