Here’s a snapshot of the 19:20 dispatch interval in ez2view, showing flows nor running more heavily eastwards as a result (given it’s windy in South Australia at present and the prices are negative as a result):
Note that flows east are still constrained (though not as severely as when islanded) by the planned outage on the other Tailem Bend to South east 275kV line which is scheduled to return on Monday 21st November at 17:00 (NEM time).
At 19:11 the AEMO published Market Notice MN103664 informing the market more broadly:
Notice ID 103664
Notice Type ID Emergency events/conditions
Notice Type Description MARKET
Issue Date Saturday, 19 November 2022
External Reference Update – Significant power system event – 12/11/2022
AEMO ELECTRICITY MARKET NOTICE.
Update – Significant power system event – 12/11/2022
Refer AEMO Electricity Notice 103067
At 1803 hrs 19/11/2022, Tailem Bend – South East No 1 275 kV Line was returned to service
South Australia is now re-synchronised with the Eastern NEM.
The following constraints sets have been revoked at 1840 hrs;
Refer to AEMO Network Outage Schedule for further information.
Manager NEM Real Time Operations
… so that’s a day earlier than ElectraNet had been estimating only a couple days ago.