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Cancellation of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 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: NSW1
Lines: Armidale - Dumaresq 8C 330kV and Armidale - Sapphire WF 8E 330kV
Cancellation time: 18/12/2023 20:29
Constraint set(s) revoked:
N-ARDM_ARSR_1PH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1
Refer AEMO Electricity Market Notice 112491
Auto-generated on behalf of Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 19/12/2023
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following Period:
[1.] From 1430 hrs 19/12/2023 to 1630 hrs 19/12/2023.
The forecast capacity reserve requirement is 1360 MW.
The minimum capacity reserve available is 1180 MW.
Manager NEM Real Time Operations
[EventId:202312181810_confirmed] Prices for interval 18-Dec-2023 18:10 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1830 hrs on 18 December 2023
PRICES ARE NOW CONFIRMED for trading interval 18-Dec-2023 18:10.
In accordance with Market Notice 112497 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:202312181830_confirmed] Prices for interval 18-Dec-2023 18:30 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1830 hrs on 18 December 2023
PRICES ARE NOW CONFIRMED for trading interval 18-Dec-2023 18:30.
In accordance with Market Notice 112501 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:202312181825_confirmed] Prices for interval 18-Dec-2023 18:25 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1830 hrs on 18 December 2023
PRICES ARE NOW CONFIRMED for trading interval 18-Dec-2023 18:25.
In accordance with Market Notice 112500 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:202312181820_confirmed] Prices for interval 18-Dec-2023 18:20 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1830 hrs on 18 December 2023
PRICES ARE NOW CONFIRMED for trading interval 18-Dec-2023 18:20.
In accordance with Market Notice 112499 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:202312181815_confirmed] Prices for interval 18-Dec-2023 18:15 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1830 hrs on 18 December 2023
PRICES ARE NOW CONFIRMED for trading interval 18-Dec-2023 18:15.
In accordance with Market Notice 112498 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:202312181805_confirmed] Prices for interval 18-Dec-2023 18:05 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1830 hrs on 18 December 2023
PRICES ARE NOW CONFIRMED for trading interval 18-Dec-2023 18:05.
In accordance with Market Notice 112496 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.
STPASA - Cancellation of 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. 112472 is cancelled at 1100 hrs 19/12/2024.
No LOR condition is currently forecast in the STPASA period.
AEMO Operations