Filter by:
Filter by category
Filter by Date
From
To
66304POWER SYSTEM EVENTS09/01/2019 10:18:57 PM
Non-credible contingency event - Qld region - 09/01/2019
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - Qld region - 09/01/2019
At 2133 hrs the following plant operated:
Strathmore No 1 SVC tripped,
Strathmore - Clare South (7208) 132 kV Line tripped and auto reclosed
Collinsville North - Clare South Tee King Creek (7128) 132 kV 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 - Qld region - 09/01/2019
At 2133 hrs the following plant operated:
Strathmore No 1 SVC tripped,
Strathmore - Clare South (7208) 132 kV Line tripped and auto reclosed
Collinsville North - Clare South Tee King Creek (7128) 132 kV 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
66263POWER SYSTEM EVENTS07/01/2019 05:06:38 PM
Update - Non-credible contingency event - Qld region - 07/01/2019
AEMO ELECTRICITY MARKET NOTICE.
Update - Non-credible contingency event - Qld region - 07/01/2019
Refer AEMO ELECTRICITY MARKET NOTICE 66262
At 1510 hrs the Woree No1 132 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 - Qld region - 07/01/2019
Refer AEMO ELECTRICITY MARKET NOTICE 66262
At 1510 hrs the Woree No1 132 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
66262POWER SYSTEM EVENTS07/01/2019 12:03:20 PM
Non-credible contingency event - Qld region - 07/01/2019
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - Qld region - 07/01/2019
At 1150 hrs the Woree No 1 132 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 - Qld region - 07/01/2019
At 1150 hrs the Woree No 1 132 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
66186POWER SYSTEM EVENTS27/12/2018 01:28:32 PM
Update - Non-credible contingency event - NSW region - 22/12/2018
AEMO ELECTRICITY MARKET NOTICE.
Refer AEMO ELECTRICITY MARKET NOTICE MN 66134
At 1310 hrs the Directlink No. 3 cable was returned to service.
AEMO will not reclassify this event as a credible contingency event.
Refer to AEMO Network Outage Scheduler (NOS) for further details
Manager NEM Real Time Operations
Refer AEMO ELECTRICITY MARKET NOTICE MN 66134
At 1310 hrs the Directlink No. 3 cable was returned to service.
AEMO will not reclassify this event as a credible contingency event.
Refer to AEMO Network Outage Scheduler (NOS) for further details
Manager NEM Real Time Operations
66134POWER SYSTEM EVENTS22/12/2018 02:51:54 PM
Non-credible contingency event - NSW region - 22/12/2018
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - NSW region - 22/12/2018
At 1436 hrs the Directlink No.2 and Directlink No. 3 cables 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 - 22/12/2018
At 1436 hrs the Directlink No.2 and Directlink No. 3 cables 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
66066POWER SYSTEM EVENTS18/12/2018 09:15:21 AM
Update - Non-credible contingency event - Vic region - 18/12/2018
AEMO ELECTRICITY MARKET NOTICE.
Update - Non-credible contingency event - Vic region - 18/12/2018
Refer AEMO ELECTRICITY MARKET NOTICE 66065
At 0911 hrs the Newport No1 220kV 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 - 18/12/2018
Refer AEMO ELECTRICITY MARKET NOTICE 66065
At 0911 hrs the Newport No1 220kV 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
66065POWER SYSTEM EVENTS18/12/2018 07:33:00 AM
Non-credible contingency event -Vic Region - 18/12/2018
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event -Vic Region - 18/12/2018
At 0717 hrs the Newport No 1 220kV Bus tripped.
(Offloads Newport - Brooklyn 220kV line at Newport)
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 -Vic Region - 18/12/2018
At 0717 hrs the Newport No 1 220kV Bus tripped.
(Offloads Newport - Brooklyn 220kV line at Newport)
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
66055POWER SYSTEM EVENTS16/12/2018 07:14:35 PM
Non-credible contingency event - Tas region - 16/12/2018
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - Tas region - 16/12/2018
At 1824 hrs the Waddamana - Palmerston 110 kV line tripped and automatically reclosed and the Waddamana - Bridgewater 110 kV line tripped at the Bridgewater end only and automatically 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.
AEMO is not satisfied that this non credible event is unlikely to re-occur.
AEMO has therefore reclassified this event as a credible contingency event until further notice.
Manager NEM Real Time Operations
Non-credible contingency event - Tas region - 16/12/2018
At 1824 hrs the Waddamana - Palmerston 110 kV line tripped and automatically reclosed and the Waddamana - Bridgewater 110 kV line tripped at the Bridgewater end only and automatically 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.
AEMO is not satisfied that this non credible event is unlikely to re-occur.
AEMO has therefore reclassified this event as a credible contingency event until further notice.
Manager NEM Real Time Operations
66024POWER SYSTEM EVENTS15/12/2018 06:03:04 PM
Update - Non-credible contingency event - SA region - 15/12/2018
AEMO ELECTRICITY MARKET NOTICE.
Update - Non-credible contingency event - SA region - 15/12/2018
Refer AEMO ELECTRICITY MARKET NOTICE 66023
At 1553 hrs the Blanche - Snuggery 132 kV line, the Blanche - Mt Gambier 132 kV line and 132 kV CB 6009 at Mt Gambier tripped. Loss of approximately 30 MW of load at Blanche and Mt Gambier.
The lines and load all restored by 1736 hrs.
The cause of this non credible contingency event has not been identified.
AEMO is not satisfied that this non credible event is unlikely to re-occur.
AEMO has therefore reclassified this event as a credible contingency event until further notice.
Manager NEM Real Time Operations
Update - Non-credible contingency event - SA region - 15/12/2018
Refer AEMO ELECTRICITY MARKET NOTICE 66023
At 1553 hrs the Blanche - Snuggery 132 kV line, the Blanche - Mt Gambier 132 kV line and 132 kV CB 6009 at Mt Gambier tripped. Loss of approximately 30 MW of load at Blanche and Mt Gambier.
The lines and load all restored by 1736 hrs.
The cause of this non credible contingency event has not been identified.
AEMO is not satisfied that this non credible event is unlikely to re-occur.
AEMO has therefore reclassified this event as a credible contingency event until further notice.
Manager NEM Real Time Operations