Market Notices

56149RECLASSIFY CONTINGENCY05/12/2016 12:06:49 AM

Reclassification of a Non-Credible Contingency Event: Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line in Tasmania due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Reclassification of a Non-Credible Contingency Event: Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line in Tasmania due to Lightning.

Lightning is occurring near the Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line.

AEMO considers the simultaneous trip of those circuits to now be more likely.

Therefore AEMO has reclassified this as a credible contingency event from 0005 hrs 05/12/16 until further notice.


Manager NEM Real Time Operations
56148RECLASSIFY CONTINGENCY04/12/2016 11:55:13 PM

Reclassification of a Non-Credible Contingency Event: Farrell - Reece No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Reclassification of a Non-Credible Contingency Event: Farrell - Reece No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.

Lightning is occurring near the Farrell- Reece No. 1 and No. 2 220 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 2355 hrs 04/12/16 until further notice.

Constraint Set F-T-FARE_N-2 invoked.

Manager NEM Real Time Operations
56147RECLASSIFY CONTINGENCY04/12/2016 10:44:15 PM

Cancellation of the Reclassification of a Non-Credible Contingency Event: Chinchilla - Columboola 7349 and 7350 132 kV Lines in Queensland due to Lightning

AEMO ELECTRICITY MARKET NOTICE

Cancellation of the Reclassification of a Non-Credible Contingency Event: Chinchilla - Columboola 7349 and 7350 132 kV Lines in Queensland due to Lightning.

Refer AEMO Electricity Market Notice 56144

There is no longer any lightning activity in the vicinity of the Chinchilla - Columboola 7349 and 7350 132 kV Lines.

AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 2240 hrs, 04/12/16.

Manager NEM Real Time Operations
56146RECLASSIFY CONTINGENCY04/12/2016 10:41:43 PM

Cancellation of the Reclassification of a Non-Credible Contingency Event: Tarong - Chinchilla 7183 and 7168 132 kV Lines in Queensland due to Lightning

AEMO ELECTRICITY MARKET NOTICE

Cancellation of the Reclassification of a Non-Credible Contingency Event: Tarong - Chinchilla 7183 and 7168 132 kV Lines in Queensland due to Lightning.

Refer AEMO Electricity Market Notice 56143

There is no longer any lightning activity in the vicinity of the Tarong - Chinchilla 7183 and 7168 132 kV Lines.

AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 2240 hrs, 04/12/2016.

Manager NEM Real Time Operations
56145INTER-REGIONAL TRANSFER04/12/2016 09:58:07 PM

Inter-Regional Transfer Limit Variation - New South Wales Region - Directlink

AEMO ELECTRICITY MARKET NOTICE

Inter-Regional Transfer Limit Variation New South Wales Region Sunday, 04 December 2016 - Directlink

An unplanned outage of the Directlink DC No. 1 Leg occurred at 2141 hrs


The following constraint set invoked from 2150 hrs.

N-X_MBTE_2

The outage constraint set contains the following interconnector on the left hand side.

N-Q-MNSP1

See AEMO Network Outage Scheduler (NOS) for details.


Manager NEM Real Time Operations
56144RECLASSIFY CONTINGENCY04/12/2016 07:22:42 PM

Reclassification of a Non-Credible Contingency Event: Chinchilla - Columboola 7349 and 7350 132 kV Lines in Queensland due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Reclassification of a Non-Credible Contingency Event: Chinchilla - Columboola 7349 and 7350 132 kV Lines in Queensland due to Lightning.

Lightning is occurring near the Chinchilla - Columboola 7349 and 7350 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 1920 hrs 4 Dec 2016 until further notice.

Manager NEM Real Time Operations
56143RECLASSIFY CONTINGENCY04/12/2016 04:59:11 PM

Reclassification of a Non Credible Contingency Event: Tarong - Chinchilla 7183 and 7168 132 kV lines in Queensland.

AEMO ELECTRICITY MARKET NOTICE

Reclassification of a Non Credible Contingency Event: Tarong - Chinchilla 7183 and 7168 132 kV lines in Queensland.

Lightning is occurring near the Tarong - Chinchilla 7183 and 7168 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 1650 hrs Sunday, 4 December 2016 until further notice.


Manager NEM Real Time Operations

56142NON-CONFORMANCE04/12/2016 07:43:31 AM

NON-CONFORMANCE NSW Region 4 December 2016

AEMO ELECTRICITY PARTICIPANT NOTICE

NON-CONFORMANCE NSW Region 4 December 2016

AEMO has declared a scheduled generating unit non-conforming

Unit: MP1

Duration: 0630 hrs 04/12/2016 to 0635 hrs 04/12/2016

Amount: -37 MW

Constraint: NC-N_MP1


Manager NEM Real Time Operations


56141NON-CONFORMANCE04/12/2016 01:45:13 AM

NON-CONFORMANCE Region QLD1 Sunday, 4 December 2016

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Sunday, 4 December 2016

AEMO declared a schedule generating unit non-conforming

Unit: STAN-3
Duration: 04/12/2016 01:35 to 04/12/2016 01:45
Amount: -58 MW
Constraint: NC-Q_STAN-3

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