Market Notices

118020RECLASSIFY CONTINGENCY31/08/2024 11:19:14 PM

Cancellation of a Non-Credible Contingency Event: Farrell-John Butters line and Farrell-Rosebery-Newton-Queenstown line in TAS1 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: TAS1

Lines: Farrell-John Butters and Farrell-Rosebery-Newton-Queenstown

Cancellation time: 31/08/2024 23:19

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 118019

Auto-generated on behalf of Manager NEM Real Time Operations
     
118019RECLASSIFY CONTINGENCY31/08/2024 10:16:16 PM

Reclassification of a Non-Credible Contingency Event: Farrell-John Butters line and Farrell-Rosebery-Newton-Queenstown line in TAS1 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: TAS1

Lines: Farrell-John Butters and Farrell-Rosebery-Newton-Queenstown

Duration: 31/08/2024 22:16 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
118018RECLASSIFY CONTINGENCY31/08/2024 07:59:05 PM

Cancellation of a Non-Credible Contingency Event: Farrell-John Butters line and Farrell-Rosebery-Newton-Queenstown line in TAS1 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: TAS1

Lines: Farrell-John Butters and Farrell-Rosebery-Newton-Queenstown

Cancellation time: 31/08/2024 19:59

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 118017

Auto-generated on behalf of Manager NEM Real Time Operations
     
118017RECLASSIFY CONTINGENCY31/08/2024 05:56:23 PM

Reclassification of a Non-Credible Contingency Event: Farrell-John Butters line and Farrell-Rosebery-Newton-Queenstown line in TAS1 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: TAS1

Lines: Farrell-John Butters and Farrell-Rosebery-Newton-Queenstown

Duration: 31/08/2024 17:56 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
118016INTER-REGIONAL TRANSFER31/08/2024 04:31:20 PM

Inter-regional transfer limit variation - Armidale - Sapphire 8E 330 kV line - NSW region - 31/08/2024

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Armidale - Sapphire 8E 330 kV line - NSW region - 31/08/2024

At 1630 hrs 31/08/2024 there was a short notice outage of Armidale - Sapphire 8E 330 kV line.

The following constraint set(s) invoked at 1630 hrs 31/08/2024
N-ARSR_8E, N-TW_SVC

This constraint set(s) contains equations with the following interconnectors on the LHS.
NSW1-QLD1,T-V-MNSP1,N-Q-MNSP1,V-S-MNSP1,V-SA

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
     
118015NON-CONFORMANCE31/08/2024 03:25:22 PM

NON-CONFORMANCE Region SA1 Saturday, 31 August 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE SA1 Region Saturday, 31 August 2024

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: STARHLWF
Duration: 31/08/2024 14:50 to 31/08/2024 15:25
Amount: 26 MW
Constraint: NC-S_STARHLWF

Auto-generated on behalf of Manager NEM Real Time Operations
     
118014NON-CONFORMANCE31/08/2024 03:20:26 PM

NON-CONFORMANCE Region NSW1 Saturday, 31 August 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Saturday, 31 August 2024

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: HILLSTN1
Duration: 31/08/2024 15:05 to 31/08/2024 15:20
Amount: 85 MW
Constraint: NC-N_HILLSTN1

Auto-generated on behalf of Manager NEM Real Time Operations
     
118013MARKET INTERVENTION31/08/2024 04:01:44 PM

Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN

Refer AEMO Electricity Market Notice 117987

The TORRB3 TORRENS ISLAN direction is now expected to stay in place until 0400 hrs 02/09/2024.

The direction update is issued at 1600 hrs 31/08/2024.

Manager NEM Real Time Operations
     
118012MARKET INTERVENTION31/08/2024 04:00:42 PM

Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

Refer AEMO Electricity Market Notice 117986

The TORRB2 TORRENS ISLAN direction is now expected to stay in place until 0400 hrs 02/09/2024.

The direction update is issued at 1600 hrs 31/08/2024.

Manager NEM Real Time Operations
     
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