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83311RECLASSIFY CONTINGENCY13/03/2021 11:48:55 PM
Cancellation of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
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: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Cancellation time: 13/03/2021 23:48
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 83309
Auto-generated on behalf of Manager NEM Real Time Operations
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: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Cancellation time: 13/03/2021 23:48
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 83309
Auto-generated on behalf of Manager NEM Real Time Operations
83309RECLASSIFY CONTINGENCY13/03/2021 08:44:05 PM
Reclassification of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV 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: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Duration: 13/03/2021 20:44 until further notice
Constraint set(s) invoked:
NONE
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: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Duration: 13/03/2021 20:44 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
83308INTER-REGIONAL TRANSFER13/03/2021 07:42:21 PM
Inter-regional transfer limit variation - Robertstown to North West Bend No.2 132 kV line - SA region - 13/03/2020
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - Robertstown to North West Bend No.2 132 kV line - SA region - 13/03/2020
At 1936 hrs 13/03/2021 there was a short notice outage of the Robertstown to North West Bend No.2 132 kV line
The following constraint set invoked at 1935hrs 13/03/2021
S-NWRB2
This constraint set contains equations with the following interconnectors on the LHS.
V-S-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Robertstown to North West Bend No.2 132 kV line - SA region - 13/03/2020
At 1936 hrs 13/03/2021 there was a short notice outage of the Robertstown to North West Bend No.2 132 kV line
The following constraint set invoked at 1935hrs 13/03/2021
S-NWRB2
This constraint set contains equations with the following interconnectors on the LHS.
V-S-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
83307INTER-REGIONAL TRANSFER13/03/2021 07:40:49 PM
Cancellation Inter-regional transfer limit variation - Murraylink - SA region - 13/03/2021
AEMO ELECTRICITY MARKET NOTICE
Cancellation Inter-regional transfer limit variation - Murraylink - SA region - 13/03/2021
Refer AEMO Electricity Market Notice 83306
The fire in the vicinity has now been contained.
Constraint set I-SVML_050 revoked at 1940 hrs 13/03/2021
Manager NEM Real Time Operations
Cancellation Inter-regional transfer limit variation - Murraylink - SA region - 13/03/2021
Refer AEMO Electricity Market Notice 83306
The fire in the vicinity has now been contained.
Constraint set I-SVML_050 revoked at 1940 hrs 13/03/2021
Manager NEM Real Time Operations
83306INTER-REGIONAL TRANSFER13/03/2021 06:53:15 PM
Inter-regional transfer limit variation - Murraylink - SA region - 13/03/2021
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - Murraylink - SA region - 13/03/2021
Murraylink was constrained to 50 MW from SA to VIC for power system security due to bushfires in the vicinity.
The following constraint set invoked at 1835 hrs 13/03/2021
I-SVML_050
This constraint set contains equations with the following interconnectors on the LHS.
V-S-MNSP1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Murraylink - SA region - 13/03/2021
Murraylink was constrained to 50 MW from SA to VIC for power system security due to bushfires in the vicinity.
The following constraint set invoked at 1835 hrs 13/03/2021
I-SVML_050
This constraint set contains equations with the following interconnectors on the LHS.
V-S-MNSP1
Manager NEM Real Time Operations
83305RECLASSIFY CONTINGENCY13/03/2021 06:18:55 PM
Cancellation of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
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: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Cancellation time: 13/03/2021 18:18
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 83304
Auto-generated on behalf of Manager NEM Real Time Operations
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: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Cancellation time: 13/03/2021 18:18
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 83304
Auto-generated on behalf of Manager NEM Real Time Operations
83304RECLASSIFY CONTINGENCY13/03/2021 04:16:32 PM
Reclassification of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV 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: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Duration: 13/03/2021 16:16 until further notice
Constraint set(s) invoked:
NONE
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: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Duration: 13/03/2021 16:16 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
83301PRICES UNCHANGED13/03/2021 01:22:14 PM
[EventId:202103131250_confirmed] Prices for interval 13-Mar-2021 12:50 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1315 hrs on 13 March 2021
PRICES ARE NOW CONFIRMED for dispatch interval 13-Mar-2021 12:50.
In accordance with Market Notice 83289 AEMO has reviewed this dispatch 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 1315 hrs on 13 March 2021
PRICES ARE NOW CONFIRMED for dispatch interval 13-Mar-2021 12:50.
In accordance with Market Notice 83289 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
83300PRICES UNCHANGED13/03/2021 01:20:37 PM
[EventId:202103131315_confirmed] Prices for interval 13-Mar-2021 13:15 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1315 hrs on 13 March 2021
PRICES ARE NOW CONFIRMED for dispatch interval 13-Mar-2021 13:15.
In accordance with Market Notice 83294 AEMO has reviewed this dispatch 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 1315 hrs on 13 March 2021
PRICES ARE NOW CONFIRMED for dispatch interval 13-Mar-2021 13:15.
In accordance with Market Notice 83294 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.