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Reclassification of a Non-Credible Contingency Event: Kemmis - Moranbah Tee Burton Downs 7117 and Nebo - Moranbah Tee Coppabella 7118 132 kV Lines in Queensland due to Lightning.
Reclassification of a Non-Credible Contingency Event: Kemmis - Moranbah Tee Burton Downs 7117 and Nebo - Moranbah Tee Coppabella 7118 132 kV Lines in Queensland due to Lightning.
Lightning is occurring near the Kemmis - Moranbah Tee Burton Downs 7117 and Nebo - Moranbah Tee Coppabella 7118 132 kV Lines.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 2020 hrs 03/06/16 until further notice.
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Moranbah - Goonyella 7369 and 7370 132 kV Lines in Queensland due to Lightning.
Reclassification of a Non-Credible Contingency Event: Moranbah - Goonyella 7369 and 7370 132 kV Lines in Queensland due to Lightning.
Lightning is occurring near the Moranbah - Goonyella 7369 and 7370 132 kV Lines.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 1950 hrs 03/06/16 until further notice.
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Collinsville - Stoney Ck 7306 and Collinsville - Newlands 7121 132 kV Lines in Qld Region due to Lightning.
Reclassification of a Non-Credible Contingency Event: Collinsville - Stoney Ck 7306 and Collinsville - Newlands 7121 132 kV Lines in Qld Region due to Lightning.
Lightning is occurring near the Collinsville - Stoney Ck 7306 and Collinsville - Newlands 7121 132 kV Lines.
AEMO considers the simultaneous trip of those circuits to now be more likely.
AEMO has reclassified the simultaneous trip of those circuits to be a credible contingency event from 1950 hrs 03/06/16 until further notice.
Manager NEM Real Time Operations
Cancellation of the Reclassification of a Non-Credible Contingency Event: Bouldercombe - Rockhampton 7108 and Bouldercombe - Egans Hill 7221 132 kV Lines in Queensland due to Lightning.
Cancellation of the Reclassification of a Non-Credible Contingency Event: Bouldercombe - Rockhampton 7108 and Bouldercombe - Egans Hill 7221 132 kV Lines in Queensland due to Lightning.
Refer to AEMO Electricity Market Notice 53587
There is no longer any Lightning activity in the vicinity of the Bouldercombe - Rockhampton 7108 and Bouldercombe - Egans Hill 7221 132 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 1700 hrs.
Manager NEM Real Time Operations
Cancellation - Reclassification of a Non Credible Contingency Event: Jeeralang B2 and Jeeralang No.1 220 kV bus in Vic region.
Cancellation - Reclassification of a Non Credible Contingency Event: Jeeralang B2 and Jeeralang No.1 220 kV bus in Vic region.
Refer to Electricity Market Notice 52813, 52811 and 52751
Based on advice from the asset owner the circumstances that existed in relation to the tripping of Jeeralang B2 generating unit and Jeeralang No.1 220 kV Bus have now been addressed
Therefore AEMO no longer considers the simultaneous trip of Jeeralang B2 and Jeeralang No.1 220 kV bus to be a credible contingency event from 1635 hrs 3 Jun 2016 .
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Bouldercombe - Rockhampton 7108 and Bouldercombe - Egans Hill 7221 132 kV Lines in Queensland due to Lightning.
Reclassification of a Non-Credible Contingency Event: Bouldercombe - Rockhampton 7108 and Bouldercombe - Egans Hill 7221 132 kV Lines in Queensland due to Lightning.
Lightning is occurring near the Bouldercombe - Rockhampton 7108 and Bouldercombe - Egans Hill 7221 132 kV Lines.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 1510 hrs 3 Jun 2016 until further notice.
Manager NEM Real Time Operations
Cancellation of the Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin 857 and 858 275 kV Lines in Queensland due to Lightning.
Cancellation of the Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin 857 and 858 275 kV Lines in Queensland due to Lightning.
Refer to AEMO Electricity Market Notice no. 53562
There is no longer any Lightning activity in the vicinity of the Ross - Chalumbin 857 and 858 275 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 0345 hrs 30/05/2016.
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin 857 and 858 275 kV Lines in Queensland due to Lightning.
Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin 857 and 858 275 kV Lines in Queensland due to Lightning.
Lightning is occurring near the Ross - Chalumbin 857 and 858 275 kV Lines.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 0120 hrs 30/05/2016 until further notice.
Manager NEM Real Time Operations
Cancellation Reclassification of a Non Credible Contingency Event: Mudgeeraba Terranora 757 and 758 110 kV Lines in Queensland due to Bushfire.
Cancellation of Reclassification of a Non Credible Contingency Event: Mudgeeraba Terranora 757 and 758 110 kV Lines in Queensland due to Bushfire.
Refer AEMO Electricity Market Notice 53557
Constraint Set I-TE_ZERO to be revoked.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits to be a credible contingency event from 1315 hrs 29 May 2016
Manager NEM Real Time Operations