Filter by:
Filter by category
Filter by Date
From
To
118489GENERAL NOTICE27/09/2024 09:51:41 PM
Network Augmentation Commissioned - NSW Region - 27/09/2024
AEMO ELECTRICITY MARKET NOTICE
A network augmentation has been commissioned in the NSW region at 2150 hrs 27/09/2024 as follows:
Walla Walla substation has been cut into the existing Wagga - Jinderra (62) 330 kV line to form the following circuits:
Jinderra - Walla Walla 62 330 kV Transmission Line
Walla Walla - Wagga 6Y 330 kV Transmission Line
Manager NEM Real Time Operations
A network augmentation has been commissioned in the NSW region at 2150 hrs 27/09/2024 as follows:
Walla Walla substation has been cut into the existing Wagga - Jinderra (62) 330 kV line to form the following circuits:
Jinderra - Walla Walla 62 330 kV Transmission Line
Walla Walla - Wagga 6Y 330 kV Transmission Line
Manager NEM Real Time Operations
118487RECLASSIFY CONTINGENCY27/09/2024 05:53:55 PM
Cancellation of a Non-Credible Contingency Event: Tumoulin - Woree No.877 275 kV line and Chalumbin - Turkinje No.7166 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: Tumoulin - Woree No.877 275 kV and Chalumbin - Turkinje No.7166 132 kV
Cancellation time: 27/09/2024 17:53
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 118485
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: Tumoulin - Woree No.877 275 kV and Chalumbin - Turkinje No.7166 132 kV
Cancellation time: 27/09/2024 17:53
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 118485
Auto-generated on behalf of Manager NEM Real Time Operations
118486RECLASSIFY CONTINGENCY27/09/2024 05:53:55 PM
Cancellation of a Non-Credible Contingency Event: Chalumbin - Turkinje No.7165 132 kV line and Chalumbin - Turkinje No.7166 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: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV
Cancellation time: 27/09/2024 17:53
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 118484
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: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV
Cancellation time: 27/09/2024 17:53
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 118484
Auto-generated on behalf of Manager NEM Real Time Operations
118485RECLASSIFY CONTINGENCY27/09/2024 03:50:02 PM
Reclassification of a Non-Credible Contingency Event: Tumoulin - Woree No.877 275 kV line and Chalumbin - Turkinje No.7166 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: Tumoulin - Woree No.877 275 kV and Chalumbin - Turkinje No.7166 132 kV
Duration: 27/09/2024 15:49 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: Tumoulin - Woree No.877 275 kV and Chalumbin - Turkinje No.7166 132 kV
Duration: 27/09/2024 15:49 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
118484RECLASSIFY CONTINGENCY27/09/2024 03:50:07 PM
Reclassification of a Non-Credible Contingency Event: Chalumbin - Turkinje No.7165 132 kV line and Chalumbin - Turkinje No.7166 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: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV
Duration: 27/09/2024 15:49 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: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV
Duration: 27/09/2024 15:49 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
118427GENERAL NOTICE24/09/2024 03:38:49 PM
Network Augmentation Commissioned - NSW Region - 24/09/2024
AEMO ELECTRICITY MARKET NOTICE
Network Augmentation Commissioned - NSW Region - 24/09/2024
At 1535 hrs Buronga - Redcliffs X1 220 kV line has been commissioned.
Manager NEM Real Time Operations
Network Augmentation Commissioned - NSW Region - 24/09/2024
At 1535 hrs Buronga - Redcliffs X1 220 kV line has been commissioned.
Manager NEM Real Time Operations
118422RECLASSIFY CONTINGENCY24/09/2024 02:53:49 PM
Cancellation - Reclassification of a Non Credible Contingency Event: Trip of Golden Plains No. 1 220 kV bus - Vic region - 20/08/2024
AEMO ELECTRICITY MARKET NOTICE
Cancellation - Reclassification of a Non Credible Contingency Event: Trip of Golden Plains No. 1 220 kV bus - Vic region - 20/08/2024
Refer to MN 117734
Based on advice from the asset owner, AEMO no longer considers the trip of Golden Plains No. 1 220 kV bus as a credible contingency event.
Therefore AEMO cancels the reclassification as a credible contingency event from 1450 hrs 24/09/2024.
Constraint Set revoked: NIL
Manager NEM Real Time Operations
Cancellation - Reclassification of a Non Credible Contingency Event: Trip of Golden Plains No. 1 220 kV bus - Vic region - 20/08/2024
Refer to MN 117734
Based on advice from the asset owner, AEMO no longer considers the trip of Golden Plains No. 1 220 kV bus as a credible contingency event.
Therefore AEMO cancels the reclassification as a credible contingency event from 1450 hrs 24/09/2024.
Constraint Set revoked: NIL
Manager NEM Real Time Operations
118414RESERVE NOTICE24/09/2024 10:14:24 AM
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 24/09/2024
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 118412 is cancelled at 1015 hrs 24/09/2024.
Manager NEM Real Time Operations
The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 118412 is cancelled at 1015 hrs 24/09/2024.
Manager NEM Real Time Operations
118412RESERVE NOTICE24/09/2024 09:38:00 AM
PDPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 24/09/2024
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following Period:
From 1900 hrs 24/09/2024 to 2000 hrs 24/09/2024.
The forecast capacity reserve requirement is 350 MW.
The minimum capacity reserve available is 311 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following Period:
From 1900 hrs 24/09/2024 to 2000 hrs 24/09/2024.
The forecast capacity reserve requirement is 350 MW.
The minimum capacity reserve available is 311 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations