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Non-credible contingency event - TAS region - 13/02/2024
Non-credible contingency event - TAS region - 13/02/2024
At 1602 hrs the Norwood -Scottsdale 110kV line and the Norwood - Scottsdale -Derby 110kV line tripped.
AEMO did not instruct load shedding.
AEMO has been advised 8MW of electrical load and 24MW of generation has been disconnected.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
Significant power system event - Victoria region - 13/02/2024
At 1308 hrs 13/02/2024 the Moorabool Sydenham No1 and No2 500 kV lines tripped.
There have been reports of towers on the ground.
In the Victorian region
1000 MW of customer load lost during the fault has been restored
2690 Generation tripped
The AEMO instructed loadshed of 300 MW is being progressively restored.
Updates will be provided as additional information becomes available.
This Market Notice is issued in accordance with NER clause 4.8.3.
Manager NEM Real Time Operations
Load Shedding Direction in the Vic Region
Load Shedding Direction in the Vic Region
AEMO has directed load shedding commencing at 1420 hrs 13/02/2024
in the Victoria region to restore power system security.
The direction was issued under section 116 of the NEL, and was a clause 4.8.9 instruction under the NER.
Manager NEM Real Time Operations
Significant power system event - 13 Feb 2024
Significant power system event - 13 Feb 2024
At 1308 hrs 13/02/2024 a significant power system event occurred.
Description of event - Multiple tripping of generation and transmission lines in the Vic region
Transmission element(s) tripped - Moorabool Sydenham No1 and No2 500 kV lines tripped
Region/s - Vic
Load interrupted - in excess of 1000 MW
Generation volume tripped - 2300 MW
Updates will be provided as additional information becomes available.
This Market Notice is issued in accordance with NER clause 4.8.3.
Manager NEM Real Time Operations
Cancellation of Actual (LOR1) condition in the QLD region - 06/02/2024
Cancellation of Actual (LOR1) condition in the QLD region - 06/02/2024
The Actual LOR1 Condition in the QLD Region advised in AEMO Electricity Market Notice No.114399 is cancelled at 1945 hrs 06/02/2024.
Manager NEM Real Time Operations
Update - Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 06/02/2024
Update - Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 06/02/2024
The actual LOR1 condition in the Qld region advised in AEMO Electricity Market Notice No. 114397 has been updated at 1915 hrs 06/02/2024 to the following:
The Actual LOR1 condition is forecast to exist until 2000 hrs.
The forecast capacity reserve requirement is 1045 MW.
The minimum capacity reserve available is 950 MW.
Manager NEM Real Time Operations
Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 06/02/2024
Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 06/02/2024
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the QLD region from 1800 hrs.
The Actual LOR1 condition is forecast to exist until 1930 hrs
The capacity reserve requirement is 1095 MW
The minimum capacity reserve available is 892 MW
Manager NEM Real Time Operations
Cancellation of Actual (LOR1) condition in the QLD region - 29/01/2024
Cancellation of Actual (LOR1) condition in the QLD region - 29/01/2024
The Actual LOR1 Condition in the QLD Region advised in AEMO Electricity Market Notice No.113994 is cancelled at 2000 hrs 29/01/2024.
Manager NEM Real Time Operations
Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 29/01/2024
Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 29/01/2024
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the QLD region from 1810 hrs.
The Actual LOR1 condition is forecast to exist until 1900 hrs.
The forecast capacity reserve requirement is 1197 MW.
The minimum capacity reserve available is 1026 MW.
Manager NEM Real Time Operations