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120813RECLASSIFY CONTINGENCY22/11/2024 01:26:25 PM
Reclassification of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
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: 22/11/2024 13:26 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
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: 22/11/2024 13:26 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
120812SETTLEMENTS RESIDUE22/11/2024 12:30:29 PM
[EventId:202411221230_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 22 November 2024 12:30
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1230 hrs on 22 November 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 22 November 2024.
Refer to market notice: 120787
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1230 hrs on 22 November 2024.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1230 hrs on 22 November 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 22 November 2024.
Refer to market notice: 120787
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1230 hrs on 22 November 2024.
This is an AEMO autogenerated Market Notice.
120809PRICES UNCHANGED22/11/2024 11:50:28 AM
[EventId:202411221125_confirmed] Prices for interval 22-Nov-2024 11:25 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 22 November 2024
PRICES ARE NOW CONFIRMED for trading interval 22-Nov-2024 11:25.
In accordance with Market Notice 120798 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.
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 22 November 2024
PRICES ARE NOW CONFIRMED for trading interval 22-Nov-2024 11:25.
In accordance with Market Notice 120798 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.
120808PRICES UNCHANGED22/11/2024 11:49:12 AM
[EventId:202411221145_confirmed] Prices for interval 22-Nov-2024 11:45 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 22 November 2024
PRICES ARE NOW CONFIRMED for trading interval 22-Nov-2024 11:45.
In accordance with Market Notice 120803 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.
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 22 November 2024
PRICES ARE NOW CONFIRMED for trading interval 22-Nov-2024 11:45.
In accordance with Market Notice 120803 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.
120807PRICES UNCHANGED22/11/2024 11:47:57 AM
[EventId:202411221140_confirmed] Prices for interval 22-Nov-2024 11:40 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 22 November 2024
PRICES ARE NOW CONFIRMED for trading interval 22-Nov-2024 11:40.
In accordance with Market Notice 120802 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.
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 22 November 2024
PRICES ARE NOW CONFIRMED for trading interval 22-Nov-2024 11:40.
In accordance with Market Notice 120802 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.
120806PRICES UNCHANGED22/11/2024 11:51:40 AM
[EventId:202411221135_confirmed] Prices for interval 22-Nov-2024 11:35 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 22 November 2024
PRICES ARE NOW CONFIRMED for trading interval 22-Nov-2024 11:35.
In accordance with Market Notice 120801 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.
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 22 November 2024
PRICES ARE NOW CONFIRMED for trading interval 22-Nov-2024 11:35.
In accordance with Market Notice 120801 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.
120805PRICES UNCHANGED22/11/2024 11:46:42 AM
[EventId:202411221130_confirmed] Prices for interval 22-Nov-2024 11:30 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 22 November 2024
PRICES ARE NOW CONFIRMED for trading interval 22-Nov-2024 11:30.
In accordance with Market Notice 120799 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.
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 22 November 2024
PRICES ARE NOW CONFIRMED for trading interval 22-Nov-2024 11:30.
In accordance with Market Notice 120799 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.
120804PRICES UNCHANGED22/11/2024 11:45:19 AM
[EventId:202411221120_confirmed] Prices for interval 22-Nov-2024 11:20 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 22 November 2024
PRICES ARE NOW CONFIRMED for trading interval 22-Nov-2024 11:20.
In accordance with Market Notice 120796 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.
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 22 November 2024
PRICES ARE NOW CONFIRMED for trading interval 22-Nov-2024 11:20.
In accordance with Market Notice 120796 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.
120787SETTLEMENTS RESIDUE22/11/2024 08:35:31 AM
[EventId:202411220835_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 22 November 2024 08:35
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 0835 hrs on 22 November 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 22 November 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 0835 hrs on 22 November 2024.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 0835 hrs on 22 November 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 22 November 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 0835 hrs on 22 November 2024.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.