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94967POWER SYSTEM EVENTS01/03/2022 05:26:08 AM
Non-credible contingency event - Vic region - 01/03/2022
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - Vic region - 01/03/2022
At 0423 hrs the Kiamal SF - Red Cliffs 220 kV line tripped and auto reclosed.
the Kiamal synchronous condenser tripped, the Buronga 2 & 3 synchronous condensers tripped and the Darlington Point SF tripped.
AEMO did not instruct load shedding.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
Non-credible contingency event - Vic region - 01/03/2022
At 0423 hrs the Kiamal SF - Red Cliffs 220 kV line tripped and auto reclosed.
the Kiamal synchronous condenser tripped, the Buronga 2 & 3 synchronous condensers tripped and the Darlington Point SF tripped.
AEMO did not instruct load shedding.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
94678POWER SYSTEM EVENTS17/02/2022 06:53:49 PM
Non-credible contingency event - Tas region - 17/02/2022
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - Tas region - 17/02/2022
At 1829 hrs the George Town - Hadspen 220 kV Line tripped at the George Town end only.
The line was placed on-load at 1831 hrs.
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 - Tas region - 17/02/2022
At 1829 hrs the George Town - Hadspen 220 kV Line tripped at the George Town end only.
The line was placed on-load at 1831 hrs.
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
94603POWER SYSTEM EVENTS12/02/2022 08:05:31 PM
Update - Non-credible contingency event - NSW region - 10/02/2022
AEMO ELECTRICITY MARKET NOTICE.
Update - Non-credible contingency event - NSW region - 10/02/2022
Refer AEMO ELECTRICITY MARKET NOTICE MN94571
At 1928 hrs the Sydney North No1 330kV/132kV transformer and 1A 132 kV Buswas 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 - 10/02/2022
Refer AEMO ELECTRICITY MARKET NOTICE MN94571
At 1928 hrs the Sydney North No1 330kV/132kV transformer and 1A 132 kV Buswas 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
94579POWER SYSTEM EVENTS11/02/2022 01:08:33 PM
Update - Non-credible contingency event - SA region - 11/02/2022
AEMO ELECTRICITY MARKET NOTICE.
Update - Non-credible contingency event - SA region - 11/02/2022
Refer AEMO ELECTRICITY MARKET NOTICE MN 94577
At 1225 hrs the Bungama - Blyth West 275 kV Feeder 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 - 11/02/2022
Refer AEMO ELECTRICITY MARKET NOTICE MN 94577
At 1225 hrs the Bungama - Blyth West 275 kV Feeder 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
94577POWER SYSTEM EVENTS11/02/2022 10:53:21 AM
Non-credible contingency event - SA region - 11/02/2022
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - SA region - 11/02/2022
At 0945 hrs the Bungama - Davenport 275kV Line and the Bungama - Blyth West 275 kV Line tripped.
AEMO did not instruct load shedding.
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 - 11/02/2022
At 0945 hrs the Bungama - Davenport 275kV Line and the Bungama - Blyth West 275 kV Line tripped.
AEMO did not instruct load shedding.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
94571POWER SYSTEM EVENTS10/02/2022 09:56:19 PM
Non-credible contingency event - NSW region - 10/02/2022
AEMO ELECTRICITY MARKET NOTICE
Non-credible contingency event - NSW region - 10/02/2022
At 2111 hrs the Sydney North No1 330kV/132kV transformer and 1A 132 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 - NSW region - 10/02/2022
At 2111 hrs the Sydney North No1 330kV/132kV transformer and 1A 132 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
94541POWER SYSTEM EVENTS09/02/2022 02:05:20 PM
Update - Non-credible contingency event - Qld region - 09/02/2022
AEMO ELECTRICITY MARKET NOTICE.
Update - Non-credible contingency event - Qld region - 09/02/2022
Refer AEMO ELECTRICITY MARKET NOTICE MN 94540
At 1352 hrs the Edmonton - Innisfail (7139) 132 kV Feeder 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 - Qld region - 09/02/2022
Refer AEMO ELECTRICITY MARKET NOTICE MN 94540
At 1352 hrs the Edmonton - Innisfail (7139) 132 kV Feeder 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
94540POWER SYSTEM EVENTS09/02/2022 09:25:18 AM
Non-credible contingency event - QLD region - 09/02/2022
AEMO ELECTRICITY MARKET NOTICE
Non-credible contingency event - QLD region - 09/02/2022
At 0851 hrs the Edmonton - Innisfail (7139) 132 kV Feeder tripped at the Edmonton 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 - QLD region - 09/02/2022
At 0851 hrs the Edmonton - Innisfail (7139) 132 kV Feeder tripped at the Edmonton 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
94125POWER SYSTEM EVENTS27/01/2022 10:53:13 PM
Update - Non-credible contingency event - Vic region - 27/01/2022
AEMO ELECTRICITY MARKET NOTICE.
Update - Non-credible contingency event - Vic region - 27/01/2022
Refer AEMO ELECTRICITY MARKET NOTICE MN 94123
At 2235 hrs the Eildon No. 2 220 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
Update - Non-credible contingency event - Vic region - 27/01/2022
Refer AEMO ELECTRICITY MARKET NOTICE MN 94123
At 2235 hrs the Eildon No. 2 220 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