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[EventId:202312250810_review] Prices for interval 25-Dec-2023 08:10 are subject to review
Issued by Australian Energy Market Operator Ltd at 0805 hrs on 25 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 25-Dec-2023 08:10.
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:202312250805_review] Prices for interval 25-Dec-2023 08:05 are subject to review
Issued by Australian Energy Market Operator Ltd at 0800 hrs on 25 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 25-Dec-2023 08:05.
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.
Inter-regional transfer limit variation - Palmerston - Hadspen 220 kV Line - TAS region - 23/12/2023
Inter-regional transfer limit variation - Palmerston - Hadspen 220 kV Line - TAS region - 23/12/2023
A planned outage of Palmerston - Hadspen 220 kV Line in the TAS region was scheduled from 1000 hrs 23/12/2023 to 1500 hrs 23/12/2023.
The outage has been completed and returned to service at 1045 hrs 23/12/2023
Constraint set(s) invoked:
T-HAPM_220
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V- MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - [outage element] - NSW region - 23/12/2023
Inter-regional transfer limit variation - [outage element] - NSW region - 23/12/2023
A planned outage of KEMPS CREEK No 2 525/345/34 kV Transformer in the NSW region was scheduled from 0600 hrs 23/12/2023 to 1200 hrs 23/12/2023.
The outage has been cancelled.
The following constraint set(s) invoked at 0600 hrs 23/12/2023
N-KC_TX
This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q_MNSP1
NSW1-QLD1
VIC1-NSW1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Palmerston - Hadspen 2 220kV line - TAS region - 22/12/2023
Inter-regional transfer limit variation - Palmerston - Hadspen 2 220kV line - TAS region - 22/12/2023
At 1300 hrs 22/12/2023 there was a short notice outage of Palmerston - Hadspen 2 220kV line.
Constraint set(s) invoked: T-HAPM_220
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V - MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Non-credible contingency event - QLD region - 21/12/2023
Non-credible contingency event - QLD region - 21/12/2023
At 1424 hrs the H14 Middle Ridge 275 kV circuit breakers 5432 and 5422 tripped. This offloaded the H14 Middle Ridge No.2 and No.3 275/110 kV transformers.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
[EventId:202312211250_confirmed] Prices for interval 21-Dec-2023 12:50 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1310 hrs on 21 December 2023
PRICES ARE NOW CONFIRMED for trading interval 21-Dec-2023 12:50.
In accordance with Market Notice 112564 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:202312211310_confirmed] Prices for interval 21-Dec-2023 13:10 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1310 hrs on 21 December 2023
PRICES ARE NOW CONFIRMED for trading interval 21-Dec-2023 13:10.
In accordance with Market Notice 112568 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:202312211305_confirmed] Prices for interval 21-Dec-2023 13:05 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1310 hrs on 21 December 2023
PRICES ARE NOW CONFIRMED for trading interval 21-Dec-2023 13:05.
In accordance with Market Notice 112567 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.