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[EventId:202211170910_confirmed] Prices for interval 17-Nov-2022 09:10 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1234 hrs on 18 November 2022
PRICES ARE NOW CONFIRMED for trading interval 17-Nov-2022 09:10.
In accordance with Market Notice 103362 AEMO has reviewed this trading interval and determined that:
- Over-Constrained Dispatch has been resolved for this interval
Changed Prices ($/MWh)
TYPE
Region Original Adjusted
Price Price
ENERGY
NSW1 $125.09 $126.15
QLD1 $107.81 $108.72
SA1 $95.91 $96.72
VIC1 $122.05 $123.09
RAISE60SEC
TAS1 $1.49 $0.43
RAISEREG
NSW1 $42.51 $43.55
QLD1 $42.51 $43.55
VIC1 $42.51 $43.55
This is an AEMO autogenerated Market Notice.
Non-credible contingency event - Vic region - 16/11/2022
Non-credible contingency event - Vic region - 16/11/2022
At 1049 hrs the Newport - Brooklyn 220 kV Line tripped at Newport and Newport No1 220 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 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.
At 1109 hrs Line and Bus restored
Manager NEM Real Time Operations
Update - Significant power system event - 12/11/2022
Update - Significant power system event - 12/11/2022
Refer AEMO Electricity Notice 103064
At 1639 hrs 12/11/2022 a significant power system event occurred.
Description of event - Multiple tripping of transmission lines
Transmission element(s) tripped - Tailem Bend - South East 275 kV No 1 and 2 Lines
Region - SA
Identified islands formed as a result of this contingency event - SA and Eastern NEM
AEMO has been advised that the Tailem Bend - South East No 1 and 2 Lines will remain out of service until 1700 hrs 18/11/2022.
Refer to AEMO Network Outage Schedule for further information.
Manager NEM Real Time Operations
Non-credible contingency event - SA region - 12/11/2022
Non-credible contingency event - SA region - 12/11/2022
Refer AEMO ELECTRICITY MARKET NOTICE 103064.
At 1639 hrs the Tailem Bend - South East 275 kV #1 and #2 Lines 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
Significant power system event - 12/11/2022
Significant power system event - 12/11/2022
At 1639 hrs 12/11/2022 a significant power system event occurred.
Description of event - Multiple tripping of transmission lines
Transmission element(s) tripped - Tailem Bend - South East 275 kV #1 & #2 Lines
Region - SA
Identified islands formed as a result of this contingency event - SA and Eastern NEM
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
Non-credible contingency event - SA region - 12/11/2022
Non-credible contingency event - SA region - 12/11/2022
At 1445 hrs the Bungama-Snowtown-Hummocks and Bungama-Redhill-Brinkworth 132 kV Lines 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 - 12/11/2022
Non-credible contingency event - NSW region - 12/11/2022
At 0730 hrs the Bayswater - Wollar 5A4 500 kV Line and the Tomago Potline No.3 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 - 21/10/2022
Non-credible contingency event - Qld region - 21/10/2022
At 0040 hrs the Edmonton - Woree 7284 132 kV Line tripped and auto reclosed, the Barron Gorge - Kamerunga 7143 132 kV Line tripped and the Barron Gorge - Kamerunga 7184 132 kV Line tripped
AEMO did not instruct load shedding.
AEMO has been advised of disconnection of bulk electrical load (23 MW)
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
Update - Non-credible contingency event - NSW region - 15/10/2022
Update - Non-credible contingency event - NSW region - 15/10/2022
Refer AEMO ELECTRICITY MARKET NOTICE MN102292
At 1129 hrs the Manildra - Molong 94P 132 kV 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