Filter by category
Filter by Date
Update - Vulnerbale lines - SA region
Vulnerable lines in SA region.
[Special Reclassification of Transmission Lines during lightning]
Refer to AEMO Electricity Market Notices 111818
At 1350 28/11/2023 hrs Tungkillo- Robertstown No.1 and No.2 275kV lines and the Robertstown No.1 and No.2 synchronous condensers were reclassified due to the elements tripping at 0534 hrs 28/11/2023
The cause of trip was identified as due to lightning.
In accordance with SO_OP_3715, AEMO now considers the following elements to be vulnerable due to lightning.
Elements: Tungkillo- Robertstown No.1 and No.2 275kV lines and the Robertstown No.1 and No.2 synchronous condensers.
Manager NEM Real Time Operations
NEM Local Temperature Alerts for VIC from 14 Dec 2023 to 18 Dec 2023
AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.
VIC
Mildura Ap (39+ Deg C): 18th Dec
The NEM Local Temperature Alert Levels are:
Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.
AEMO requests Market Participants to:
1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,
2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.
Further information is available at:
https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts
AEMO Operations Planning
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 14/12/2023
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 112280 has been updated at 0930 hrs to the following:
[1.] From 1600 hrs 14/12/2023 to 1700 hrs 14/12/2023.
The forecast capacity reserve requirement is 1380 MW.
The minimum capacity reserve available is 867 MW.
[2.] From 1800 hrs 14/12/2023 to 2000 hrs 14/12/2023.
The forecast capacity reserve requirement is 1380 MW.
The minimum capacity reserve available is 775 MW.
Manager NEM Real Time Operations
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 14/12/2023
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 112277 is cancelled at 0930 hrs 14/12/2023.
Manager NEM Real Time Operations
NON-CONFORMANCE Region QLD1 Wednesday, 13 December 2023
NON-CONFORMANCE Region QLD1 Wednesday, 13 December 2023
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: TARONG#4
Duration: 13/12/2023 23:05 to 13/12/2023 23:10
Amount: -20 MW
Constraint: NC-Q_TARONG#4
Manager NEM Real Time Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 14/12/2023
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 112265 has been updated at 2230 hrs to the following:
[1.] From 1530 hrs 14/12/2023 to 1630 hrs 14/12/2023.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 813 MW.
[2.] From 1830 hrs 14/12/2023 to 2000 hrs 14/12/2023.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 797 MW.
Manager NEM Real Time Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 14/12/2023
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 112257 has been updated at 2200 hrs to the following:
[1.] From 1730 hrs 14/12/2023 to 1800 hrs 14/12/2023.
The forecast capacity reserve requirement is 1284 MW.
The minimum capacity reserve available is 1076 MW.
Manager NEM Real Time Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 14/12/2023
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 112242 has been updated at 1830 hrs to the following:
[1.] From 1530 hrs 14/12/2023 to 1600 hrs 14/12/2023.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 1054 MW.
[2.] From 1900 hrs 14/12/2023 to 2000 hrs 14/12/2023.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 1160 MW.
Manager NEM Real Time Operations
Update - Vulnerable lines in TAS region.
Vulnerable lines in TAS region.
Refer to AEMO Electricity Market Notice 112248.
At 1324 hrs 13/12/2023 the Hadspen - Palmerston No.3 & No.4 110 kV lines tripped and auto reclosed.
The cause of trip was identified as due to lightning.
In accordance with SO_OP_3715, AEMO now considers the Hadspen - Palmerston No.3 & No.4 110 kV lines to be vulnerable with a category of probable due to lightning.
Manager NEM Real Time Operations