Filter by:
Filter by category
Filter by Date
From
To
110340POWER SYSTEM EVENTS21/10/2023 02:56:51 AM
Update Non-credible contingency event - QLD region - 21/10/2023
AEMO ELECTRICITY MARKET NOTICE.
Update Non-credible contingency event - QLD region - 21/10/2023
Refer to market notice 110339.
At 0133 hrs the Ross No 2 275kV Bus tripped.
AEMO did not instruct load shedding.
AEMO has been advised of disconnection of 218 MW bulk electrical load.
The 132kV network between Clare South and Tully has been disconnected
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
Update Non-credible contingency event - QLD region - 21/10/2023
Refer to market notice 110339.
At 0133 hrs the Ross No 2 275kV Bus tripped.
AEMO did not instruct load shedding.
AEMO has been advised of disconnection of 218 MW bulk electrical load.
The 132kV network between Clare South and Tully has been disconnected
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
110339POWER SYSTEM EVENTS21/10/2023 02:18:43 AM
Non-credible contingency event - QLD region - 21/10/2023
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - QLD region - 21/10/2023
At 0133 hrs the Ross No 2 275kV Bus tripped.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
Non-credible contingency event - QLD region - 21/10/2023
At 0133 hrs the Ross No 2 275kV Bus tripped.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
110331POWER SYSTEM EVENTS19/10/2023 02:47:35 PM
Non-credible contingency event - VIC region - 19/10/2023
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - VIC region - 19/10/2023
At 1437 hrs the Moorabool No.2 500kV bus tripped
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
Non-credible contingency event - VIC region - 19/10/2023
At 1437 hrs the Moorabool No.2 500kV bus tripped
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
110294RESERVE NOTICE17/10/2023 11:13:14 AM
Cancellation of Actual (LOR1) condition in the TAS region - 17/10/2023
AEMO ELECTRICITY MARKET NOTICE
Cancellation of Actual (LOR1) condition in the TAS region - 17/10/2023
The Actual LOR1 Condition in the TAS Region advised in AEMO Electricity Market Notice No.110293 is cancelled at 1100 hrs 17/10/2023.
Manager NEM Real Time Operations
Cancellation of Actual (LOR1) condition in the TAS region - 17/10/2023
The Actual LOR1 Condition in the TAS Region advised in AEMO Electricity Market Notice No.110293 is cancelled at 1100 hrs 17/10/2023.
Manager NEM Real Time Operations
110293RESERVE NOTICE17/10/2023 10:22:10 AM
Actual Lack Of Reserve Level 1 (LOR1) in the TAS region - 17/10/2023
AEMO ELECTRICITY MARKET NOTICE
Actual Lack Of Reserve Level 1 (LOR1) in the TAS region - 17/10/2023
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the TAS region from 1000 hrs.
The Actual LOR1 condition is forecast to exist until 1100 hrs
The capacity reserve requirement is 703 MW
The minimum capacity reserve available is 695 MW
Manager NEM Real Time Operations
Actual Lack Of Reserve Level 1 (LOR1) in the TAS region - 17/10/2023
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the TAS region from 1000 hrs.
The Actual LOR1 condition is forecast to exist until 1100 hrs
The capacity reserve requirement is 703 MW
The minimum capacity reserve available is 695 MW
Manager NEM Real Time Operations
110291POWER SYSTEM EVENTS17/10/2023 09:20:16 AM
Update - Non-credible contingency event - SA region - 17/10/2023
AEMO ELECTRICITY MARKET NOTICE.
Update - Non-credible contingency event - SA region - 17/10/2023
Refer AEMO Electricity Market Notice 110289
At 0845 hrs the Penola_W Kincraig 132kV line was returned to service.
The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
Update - Non-credible contingency event - SA region - 17/10/2023
Refer AEMO Electricity Market Notice 110289
At 0845 hrs the Penola_W Kincraig 132kV line was returned to service.
The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
110289POWER SYSTEM EVENTS17/10/2023 08:25:17 AM
Non-credible contingency event - SA region - 17/10/2023
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - SA region - 17/10/2023
At 0711 hrs the Penola_W Kincraig 132kV line offloaded at one end only, during switching for planned outage of Kincraig No.1 132/33/11kV transformer.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
Non-credible contingency event - SA region - 17/10/2023
At 0711 hrs the Penola_W Kincraig 132kV line offloaded at one end only, during switching for planned outage of Kincraig No.1 132/33/11kV transformer.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
110253POWER SYSTEM EVENTS13/10/2023 03:01:05 PM
Non-credible contingency event - SA region - 13/10/2023
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - SA region - 13/10/2023
At 1402 hrs, the Para 6543 275kV CB tripped offloading the Para No.2 275/66kV transformer at one end only.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
Non-credible contingency event - SA region - 13/10/2023
At 1402 hrs, the Para 6543 275kV CB tripped offloading the Para No.2 275/66kV transformer at one end only.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
110234POWER SYSTEM EVENTS12/10/2023 04:39:52 PM
Update - Non-credible contingency event - SA region - 12/10/2023
AEMO ELECTRICITY MARKET NOTICE.
Update - Non-credible contingency event - SA region - 12/10/2023
Refer AEMO Electricity Market Notice 110232
At 1609 hrs the South East Nos 1 and 2 SVCs were returned to service.
The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
Update - Non-credible contingency event - SA region - 12/10/2023
Refer AEMO Electricity Market Notice 110232
At 1609 hrs the South East Nos 1 and 2 SVCs were returned to service.
The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations