AEMO ELECTRICITY MARKET NOTICE.
Update - Non-credible contingency event - Queensland region - 11/02/2019
Refer AEMO ELECTRICITY MARKET NOTICE MN 67214
At 1616 hrs the Alan Sheriff (T150) substation No 1 132 kV bus tripped.
At 1647 hrs the Alan Sheriff (T150) substation No 1 132 kV bus was returned to service
AEMO did not instruct load shedding.
AEMO has been advised of the disconnection of 10 MW electrical load for 1 minute.
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