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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: 17/12/2023 18:46 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
STPASA - Update to the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 19/12/2023
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 112428 has been updated at 1515 hrs 17/12/2023 to the following:
From 1600 hrs 19/12/2023 to 1630 hrs 19/12/2023.
The forecast capacity reserve requirement is 1606 MW.
The minimum capacity reserve available is 1476 MW.
Manager NEM RTO
[EventId:202312171340_confirmed] Prices for interval 17-Dec-2023 13:40 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1400 hrs on 17 December 2023
PRICES ARE NOW CONFIRMED for trading interval 17-Dec-2023 13:40.
In accordance with Market Notice 112455 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.
[EventId:202312171400_confirmed] Prices for interval 17-Dec-2023 14:00 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1400 hrs on 17 December 2023
PRICES ARE NOW CONFIRMED for trading interval 17-Dec-2023 14:00.
In accordance with Market Notice 112459 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.
[EventId:202312171355_confirmed] Prices for interval 17-Dec-2023 13:55 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1400 hrs on 17 December 2023
PRICES ARE NOW CONFIRMED for trading interval 17-Dec-2023 13:55.
In accordance with Market Notice 112458 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.
[EventId:202312171350_confirmed] Prices for interval 17-Dec-2023 13:50 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1400 hrs on 17 December 2023
PRICES ARE NOW CONFIRMED for trading interval 17-Dec-2023 13:50.
In accordance with Market Notice 112457 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.
[EventId:202312171345_confirmed] Prices for interval 17-Dec-2023 13:45 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1400 hrs on 17 December 2023
PRICES ARE NOW CONFIRMED for trading interval 17-Dec-2023 13:45.
In accordance with Market Notice 112456 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.
[EventId:202312171335_confirmed] Prices for interval 17-Dec-2023 13:35 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1400 hrs on 17 December 2023
PRICES ARE NOW CONFIRMED for trading interval 17-Dec-2023 13:35.
In accordance with Market Notice 112453 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.
[EventId:202312171035_confirmed] Prices for interval 17-Dec-2023 10:35 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1100 hrs on 17 December 2023
PRICES ARE NOW CONFIRMED for trading interval 17-Dec-2023 10:35.
In accordance with Market Notice 112435 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.