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Inter-regional transfer limit variation - Moorabool - Haunted Gully - Tarrone 500 kV line - VIC region - 19/10/2023
Inter-regional transfer limit variation - VIC region - 19/10/2023
At 0901 hrs 19/10/2023 there was an outage of Moorabool - Haunted Gully - Tarrone 500 kV line
The following constraint set(s) invoked at 0910 hrs 19/10/2023
V-X_HG_ML_TR
S-X_BC_CP
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-SA,T-V-MNSP1,V-S-MNSP1,VIC1-NSW1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-Regional Transfer limit variation - Directlink - NSW Region
Inter-Regional Transfer limit variation - Directlink - NSW Region
There has been an unplanned outage of the No 2 Leg of Directlink .
The following constraint set was invoked at 0635 hrs 19/10/2023
N-X_MBTE_2
The constraint set contains the following interconnector on the left hand side.
N-Q-MNSP1
Refer AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Greenbank Mudgeeraba 836 275kV LINE - QLD region - 17/10/2023
Inter-regional transfer limit variation - Greenbank Mudgeeraba 836 275kV LINE - QLD region - 17/10/2023
At 1148 hrs 17/10/2023 there was a short notice outage of Greenbank Mudgeeraba 836 275kV LINE.
The following constraint set(s) invoked at 1155 hrs 17/10/2023
Q-GBMU_835_836
This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Update - Non-credible contingency event - SA region - 17/10/2023
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
Non-credible contingency event - SA region - 17/10/2023
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
Inter-regional transfer limit variation - Penola_W Kincraig 132kV line - SA region - 17/10/2023
Inter-regional transfer limit variation - Penola_W Kincraig 132kV line - SA region - 17/10/2023
At 0711 hrs 17/10/2023 there was an unplanned outage of Penola_W Kincraig 132kV LINE during switching for planned outage of Kincraig No.1 132/33/11kV transformer.
The following constraint set(s) invoked at 0725 hrs 17/10/2023
S-KNPW
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-SA
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Non-credible contingency event - SA region - 13/10/2023
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
Update - Non-credible contingency event - SA region - 12/10/2023
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
Inter-regional transfer limit variation - South East No1 and No 2 SVCs - SA region - 12/10/2023
Inter-regional transfer limit variation - South East No1 and No 2 SVCs - SA region - 12/10/2023
At 1524 hrs 12/10/2023 there was an unplanned notice outage of South East No1 and No 2 SVCs.
The following constraint set(s) invoked at 1535 hrs 12/10/2023
S-X_SE_SVC
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-SA
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations