Filter by:
Filter by category
Filter by Date
From
To
108160RESERVE NOTICE25/05/2023 08:19:28 PM
Actual Lack Of Reserve Level 2 (LOR2) in the NSW Region on 25/05/2023
AEMO ELECTRICITY MARKET NOTICE
Actual Lack Of Reserve Level 2 (LOR2) in the NSW region - 25/05/2023
An Actual LOR2 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 2000 hrs.
The Actual LOR2 condition is forecast to exist until 2030 hrs.
The forecast capacity reserve requirement is 851 MW.
The minimum capacity reserve available is 767 MW.
AEMO is seeking an immediate market response.
An insufficient market response may require AEMO to implement an AEMO intervention event.
Manager NEM Real Time Operations
Actual Lack Of Reserve Level 2 (LOR2) in the NSW region - 25/05/2023
An Actual LOR2 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 2000 hrs.
The Actual LOR2 condition is forecast to exist until 2030 hrs.
The forecast capacity reserve requirement is 851 MW.
The minimum capacity reserve available is 767 MW.
AEMO is seeking an immediate market response.
An insufficient market response may require AEMO to implement an AEMO intervention event.
Manager NEM Real Time Operations
108025POWER SYSTEM EVENTS23/05/2023 10:31:42 PM
Non-credible contingency event - Qld region - 23/05/2023
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - Qld region - 23/05/2023
At 2106 hrs the Kamerunga - Woree 7141 132 kV Line and Barron Gorge 1 and 2 generating units tripped. At 2107 hrs the Kamerunga - Barron Gorge 7143 132 kV Line 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 - 23/05/2023
At 2106 hrs the Kamerunga - Woree 7141 132 kV Line and Barron Gorge 1 and 2 generating units tripped. At 2107 hrs the Kamerunga - Barron Gorge 7143 132 kV Line 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
107944POWER SYSTEM EVENTS16/05/2023 10:11:16 PM
Update - Non-credible contingency event - Qld region - 16/05/2023
AEMO ELECTRICITY MARKET NOTICE.
Refer AEMO ELECTRICITY MARKET NOTICE MN107943
At 2142 hrs the H3 Belmont No 2 275 kV bus 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
Refer AEMO ELECTRICITY MARKET NOTICE MN107943
At 2142 hrs the H3 Belmont No 2 275 kV bus 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
107943POWER SYSTEM EVENTS16/05/2023 07:07:46 PM
Non-credible contingency event - Qld region - 16/05/2023
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - Qld region - 16/05/2023
At 1852 hrs the H3 Belmont No 2 275 kV 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 - 16/05/2023
At 1852 hrs the H3 Belmont No 2 275 kV 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
107527POWER SYSTEM EVENTS18/04/2023 05:51:48 PM
Update - Non-credible contingency event - NSW region - 07/04/2023
AEMO ELECTRICITY MARKET NOTICE.
Update - Non-credible contingency event - NSW region - 07/04/2023
Refer AEMO MN 107349
At 1648 hrs 18/04/2023, the Tamworth SVC 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 - NSW region - 07/04/2023
Refer AEMO MN 107349
At 1648 hrs 18/04/2023, the Tamworth SVC 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
107349POWER SYSTEM EVENTS07/04/2023 11:10:58 PM
Non-credible contingency event - NSW region - 07/04/2023
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - NSW region - 07/04/2023
At 2257 hrs the Liddell - Tomago 82 330 kV line and the Tamworth SVC 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 - NSW region - 07/04/2023
At 2257 hrs the Liddell - Tomago 82 330 kV line and the Tamworth SVC 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
107335POWER SYSTEM EVENTS07/04/2023 06:56:49 PM
Non-credible contingency event - NSW region - 07/04/2023
AEMO ELECTRICITY MARKET NOTICE.
Refer MN 107334 - Non-credible contingency event more likely to occur due to existence of abnormal condition/s - NSW region.
Non-credible contingency event - NSW region - 07/04/2023
At 1828 hrs the Mt Piper - Bannaby 5A6 500 kV line and Mt Piper - Bannaby 5A7 500 kV line tripped and auto reclosed.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
Manager NEM Real Time Operations
Refer MN 107334 - Non-credible contingency event more likely to occur due to existence of abnormal condition/s - NSW region.
Non-credible contingency event - NSW region - 07/04/2023
At 1828 hrs the Mt Piper - Bannaby 5A6 500 kV line and Mt Piper - Bannaby 5A7 500 kV line tripped and auto reclosed.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
Manager NEM Real Time Operations
107305POWER SYSTEM EVENTS06/04/2023 07:11:14 PM
Non-credible contingency event - SA region - 06/04/2023
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - SA region - 06/04/2023
At 1814 hrs the Robertstown - North West Bend No 1 Line and the North West Bend - Monash - Berri No 1 Line tripped and auto reclosed.
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 - 06/04/2023
At 1814 hrs the Robertstown - North West Bend No 1 Line and the North West Bend - Monash - Berri No 1 Line tripped and auto reclosed.
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
107160POWER SYSTEM EVENTS02/04/2023 09:46:00 AM
Non-credible contingency event - Qld region - 01/04/2023
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - Qld region - 01/04/2023
At 1950 hrs 01/04/2023 there was an unplanned outage of Unit 5 and Unit 7 at H48 Braemar 2 Power Station.
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 - 01/04/2023
At 1950 hrs 01/04/2023 there was an unplanned outage of Unit 5 and Unit 7 at H48 Braemar 2 Power Station.
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