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Update - Lightning vulnerable lines in TAS region
Update - Lightning vulnerable lines in TAS region
Refer to AEMO Electricity Market Notice 118320 ,118321, 118322
At 1340 hrs 19/09/2024 the Gordon - Chapel St No 1 220 kV line and the Gordon - Chapel St No 2 220 kV line tripped.
The cause of the trip was identified as due to Lightning.
In accordance with SO_OP_3715, AEMO now considers the Gordon - Chapel St No 1 220 kV line and the Gordon - Chapel St No 2 220 kV line to be vulnerable with a category of Vulnerability due to Lightning.
Manager NEM Real Time Operations
Planned outage of Tailem Bend - South East 275 kV transmission line in the South Australia region beginning on 20/09/2024
The Tailem Bend - South East No 1 275 kV line in the South Australian (SA) region is planned to be out of service from 2100 hrs on 20/09/2024 to 0530 hrs on 21/09/2024.
A credible contingency event during this planned outage could cause synchronous separation of the SA region from the rest of the NEM.
During this planned outage:
- Power transfer will be restricted across the VIC - SA interconnector (Heywood interconnector); and
- Post contingent FCAS will be sourced within SA following Separation event.
Refer AEMO Network Outage Schedule (NOS) for further details.
AEMO Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 16/09/2024
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following Period:
[1.] From 1800 hrs 16/09/2024 to 1830 hrs 16/09/2024.
The forecast capacity reserve requirement is 1400 MW.
The minimum capacity reserve available is 1362 MW.
Manager NEM Real Time Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 17/09/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 118280 is cancelled at 1600 hrs 16/09/2024.
No LOR condition is currently forecast in the STPASA period.
AEMO Operations
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region [beginning] on 16/09/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 118282 is cancelled at 1130 hrs 16/09/2024.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 16/09/2024
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following Period:
[1.] From 1830 hrs 16/09/2024 to 1900 hrs 16/09/2024.
The forecast capacity reserve requirement is 1400 MW.
The minimum capacity reserve available is 1378 MW.
Manager NEM Real Time Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 16/09/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 118275 is cancelled at 1500 hrs 15/09/2024.
Manager NEM Real Time Operations
STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 17/09/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 118274 has been updated at 1500 hrs 15/09/2024 to the following:
From 1730 hrs 17/09/2024 to 2130 hrs 17/09/2024.
The forecast capacity reserve requirement is 1474 MW.
The minimum capacity reserve available is 1047 MW.
Manager NEM Real Time Operations
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 16/09/2024
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following periods:
From 1800 hrs 16/09/2024 to 2000 hrs 16/09/2024.
The forecast capacity reserve requirement is 1558 MW.
The minimum capacity reserve available is 1423 MW.
Manager NEM Real Time Operations