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71164RECLASSIFY CONTINGENCY14/11/2019 10:24:51 PM
Cancellation of a Non-Credible Contingency Event: Moranbah - Goonyella No.7370 132 kV line and Moranbah - Goonyella No.7369 132 kV line in QLD1 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: QLD1
Lines: Moranbah - Goonyella No.7370 132 kV and Moranbah - Goonyella No.7369 132 kV
Cancellation time: 14/11/2019 22:24
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 71158
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: QLD1
Lines: Moranbah - Goonyella No.7370 132 kV and Moranbah - Goonyella No.7369 132 kV
Cancellation time: 14/11/2019 22:24
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 71158
Auto-generated on behalf of Manager NEM Real Time Operations
71163RECLASSIFY CONTINGENCY14/11/2019 09:54:50 PM
Cancellation of a Non-Credible Contingency Event: Goonyella - Nth Goonyella T- Stoney Creek 7122 132 kV line and Goonyella - Newlands No. 7155 132 kV line in QLD1 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: QLD1
Lines: Goonyella - Nth Goonyella T- Stoney Creek 7122 132 kV and Goonyella - Newlands No. 7155 132 kV
Cancellation time: 14/11/2019 21:54
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 71160
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: QLD1
Lines: Goonyella - Nth Goonyella T- Stoney Creek 7122 132 kV and Goonyella - Newlands No. 7155 132 kV
Cancellation time: 14/11/2019 21:54
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 71160
Auto-generated on behalf of Manager NEM Real Time Operations
71162MARKET INTERVENTION15/11/2019 04:00:46 AM
Cancellation - AEMO Intervention Event - Intervention price dispatch intervals - Direction SA region 13/11/2019
AEMO ELECTRICITY MARKET NOTICE
Cancellation - AEMO Intervention Event - Intervention price dispatch intervals - Direction SA region 13/11/2019
Refer Market Notices 71137 and 71138
The AEMO Intervention Event and all associated directions are cancelled from 0400 hrs 15/11/2019
Manager NEM Real Time Operations
Cancellation - AEMO Intervention Event - Intervention price dispatch intervals - Direction SA region 13/11/2019
Refer Market Notices 71137 and 71138
The AEMO Intervention Event and all associated directions are cancelled from 0400 hrs 15/11/2019
Manager NEM Real Time Operations
71160RECLASSIFY CONTINGENCY14/11/2019 08:53:35 PM
Reclassification of a Non-Credible Contingency Event: Goonyella - Nth Goonyella T- Stoney Creek 7122 132 kV line and Goonyella - Newlands No. 7155 132 kV line in QLD1 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: QLD1
Lines: Goonyella - Nth Goonyella T- Stoney Creek 7122 132 kV and Goonyella - Newlands No. 7155 132 kV
Duration: 14/11/2019 20:53 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: QLD1
Lines: Goonyella - Nth Goonyella T- Stoney Creek 7122 132 kV and Goonyella - Newlands No. 7155 132 kV
Duration: 14/11/2019 20:53 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
71159INTER-REGIONAL TRANSFER14/11/2019 08:34:53 PM
Update- Inter-Regional Transfer limit variation - Directlink - NSW Region
AEMO ELECTRICITY MARKET NOTICE
Refer to AEMO Electricity Market Notices 71130 and 7113
Abnormal conditions continue to exist in NSW, namely multiple large bushfires burning across NSW.
To manage System power system security in North East of NSW the following constraint sets were invoked.
I-NQTE_-40 1255 hrs 13/11/2019 to 1330 hrs 13/11/2019.
I-NQTE_-50 1330 hrs 13/11/2019 to 1725 hrs 13/11/2019.
I-NQTE_-60 1725 hrs 13/11/2019 until further notice.
The constraint set contains the following interconnector on the left hand side.
N-Q-MNSP1
Manager NEM Real Time Operations
Refer to AEMO Electricity Market Notices 71130 and 7113
Abnormal conditions continue to exist in NSW, namely multiple large bushfires burning across NSW.
To manage System power system security in North East of NSW the following constraint sets were invoked.
I-NQTE_-40 1255 hrs 13/11/2019 to 1330 hrs 13/11/2019.
I-NQTE_-50 1330 hrs 13/11/2019 to 1725 hrs 13/11/2019.
I-NQTE_-60 1725 hrs 13/11/2019 until further notice.
The constraint set contains the following interconnector on the left hand side.
N-Q-MNSP1
Manager NEM Real Time Operations
71158RECLASSIFY CONTINGENCY14/11/2019 08:21:27 PM
Reclassification of a Non-Credible Contingency Event: Moranbah - Goonyella No.7370 132 kV line and Moranbah - Goonyella No.7369 132 kV line in QLD1 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: QLD1
Lines: Moranbah - Goonyella No.7370 132 kV and Moranbah - Goonyella No.7369 132 kV
Duration: 14/11/2019 20:21 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: QLD1
Lines: Moranbah - Goonyella No.7370 132 kV and Moranbah - Goonyella No.7369 132 kV
Duration: 14/11/2019 20:21 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
71157RECLASSIFY CONTINGENCY14/11/2019 07:21:24 PM
Update - Reclassification of a Non-Credible Contingency Event: Bayswater - Regentville 31 330 kV Line and Bayswater - Sydney West 32 330 kV Line in NSW due to a Bushfire.
AEMO ELECTRICITY MARKET NOTICE
Refer AEMO Electricity Market Notices 71097, 71129 ,71145 and 71147
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to a Bushfire. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly, AEMO continues to reclassify it as a credible contingency event.
Region: NSW
Lines: Bayswater - Regentville 31 330 kV Line and Bayswater - Sydney West 32 330 kV Line.
Duration: 12/11/2019 16:05 until further notice.
Constraint set(s) invoked: N-X_31+32_N-2
Manager NEM Real Time Operations
Refer AEMO Electricity Market Notices 71097, 71129 ,71145 and 71147
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to a Bushfire. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly, AEMO continues to reclassify it as a credible contingency event.
Region: NSW
Lines: Bayswater - Regentville 31 330 kV Line and Bayswater - Sydney West 32 330 kV Line.
Duration: 12/11/2019 16:05 until further notice.
Constraint set(s) invoked: N-X_31+32_N-2
Manager NEM Real Time Operations
71156RECLASSIFY CONTINGENCY14/11/2019 07:20:29 PM
Update - Reclassification of a Non-Credible Contingency Event: Armidale-Dumaresq 8C 330 kV Line and Armidale-Sapphire WF 8E 330 kV Line in NSW1 due to Bushfire.
AEMO ELECTRICITY MARKET NOTICE
Refer to AEMO Electricity Market Notices 71025, 71082, 71095, 71128 , 71146 and 71148
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Bushfire. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly, AEMO continues to reclassify it as a credible contingency event.
Region: NSW1
Lines: Armidale-Dumaresq 8C 330 kV Line and Armidale-Sapphire WF 8E 330 kV Line
Duration: 08/11/2019 09:05 until further notice
Constraint set invoked: F-I-BCDM_N-2
Constraint set contains the following interconnector(s) on the left hand side:
NSW1-QLD1
T-V-MNSP1
Manager NEM Real Time Operations
Refer to AEMO Electricity Market Notices 71025, 71082, 71095, 71128 , 71146 and 71148
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Bushfire. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly, AEMO continues to reclassify it as a credible contingency event.
Region: NSW1
Lines: Armidale-Dumaresq 8C 330 kV Line and Armidale-Sapphire WF 8E 330 kV Line
Duration: 08/11/2019 09:05 until further notice
Constraint set invoked: F-I-BCDM_N-2
Constraint set contains the following interconnector(s) on the left hand side:
NSW1-QLD1
T-V-MNSP1
Manager NEM Real Time Operations
71153MARKET INTERVENTION14/11/2019 05:24:15 PM
AEMO Intervention Event - Intervention price dispatch intervals - 14/11/2019
AEMO ELECTRICITY MARKET NOTICE.
AEMO Intervention Event - Intervention price dispatch intervals - 14/11/2019
Refer AEMO Electricity Market Notice no. 71152
An AEMO Intervention Event occurred when AEMO issued a direction to maintain the power system in a secure operating state.
The AEMO Intervention Event commences in the 1730 hrs dispatch interval and is forecast to apply until 1800 hrs 15/11/2019.
AEMO declares all dispatch intervals during the AEMO Intervention Event to be intervention price dispatch intervals.
The direction is expected to affect dispatch quantities for intervention pricing purposes from the 0835 hrs dispatch interval on 15/11/2019.
Manager NEM Real Time Operations
AEMO Intervention Event - Intervention price dispatch intervals - 14/11/2019
Refer AEMO Electricity Market Notice no. 71152
An AEMO Intervention Event occurred when AEMO issued a direction to maintain the power system in a secure operating state.
The AEMO Intervention Event commences in the 1730 hrs dispatch interval and is forecast to apply until 1800 hrs 15/11/2019.
AEMO declares all dispatch intervals during the AEMO Intervention Event to be intervention price dispatch intervals.
The direction is expected to affect dispatch quantities for intervention pricing purposes from the 0835 hrs dispatch interval on 15/11/2019.
Manager NEM Real Time Operations