Market Notices

53260PRICES UNCHANGED15/05/2016 12:57:01 PM

[EventId:201605151300_confirmed] Prices for interval 15-May-2016 13:00 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1257 hrs on 15 May 2016

PRICES ARE NOW CONFIRMED for dispatch interval 15-May-2016 13:00.

In accordance with Market Notice 53259 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

Prices remain unchanged.


This is an AEMO autogenerated Market Notice.
53259PRICES SUBJECT TO REVIEW15/05/2016 12:55:12 PM

[EventId:201605151300_review] Prices for interval 15-May-2016 13:00 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1255 hrs on 15 May 2016

PRICES ARE SUBJECT TO REVIEW for dispatch interval 15-May-2016 13:00.

AEMO is reviewing these prices in accordance with:
- Clause 3.9.2(b) of the National Electricity Rules for Manifestly Incorrect Inputs


This is an AEMO autogenerated Market Notice.
53258PRICES UNCHANGED15/05/2016 12:53:14 PM

[EventId:201605151255_confirmed] Prices for interval 15-May-2016 12:55 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1253 hrs on 15 May 2016

PRICES ARE NOW CONFIRMED for dispatch interval 15-May-2016 12:55.

In accordance with Market Notice 53257 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

Prices remain unchanged.


This is an AEMO autogenerated Market Notice.
53257PRICES SUBJECT TO REVIEW15/05/2016 12:50:18 PM

[EventId:201605151255_review] Prices for interval 15-May-2016 12:55 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1250 hrs on 15 May 2016

PRICES ARE SUBJECT TO REVIEW for dispatch interval 15-May-2016 12:55.

AEMO is reviewing these prices in accordance with:
- Clause 3.9.2(b) of the National Electricity Rules for Manifestly Incorrect Inputs


This is an AEMO autogenerated Market Notice.
53256RECLASSIFY CONTINGENCY15/05/2016 12:14:02 PM

Cancellation of the 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

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

Refer AEMO Electricity Market Notice 53254

There is no longer any lightning activity has ceased in the vicinity of the the Farrell - Reece No. 1 and No. 2 220 kV Lines.

AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 1215 hrs.

Constraint Sets F-T-FARE_N-2 revoked.


Manager NEM Real Time Operations
53255RECLASSIFY CONTINGENCY15/05/2016 12:13:47 PM

Cancellation of the 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

Cancellation of the 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.

Refer AEMO Electricity Market Notice 53253

There is no longer any lightning activity in the vicinity of the Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line.

AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 1215 hrs.


Manager NEM Real Time Operations
53254RECLASSIFY CONTINGENCY15/05/2016 11:04:42 AM

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 1100
hrs 15 May 2015 until further notice.

Constraint Set F-T-FARE_N-2 invoked.


Manager NEM Real Time Operations
53253RECLASSIFY CONTINGENCY15/05/2016 10:35:26 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 1030 hrs 15 May 2016 until further notice.

Manager NEM Real Time Operations
53252INTER-REGIONAL TRANSFER15/05/2016 07:40:51 AM

Cancellation - Inter-regional Inter-regional transfer limit variation - Greenbank to Middle Ridge (8848) 275kV Line (Qld) - Voltage Control - 15 May 2016

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Inter-regional transfer limit variation - Greenbank to Middle Ridge (8848) 275kV Line (Qld) - Voltage Control - 15May 2016

Refer to MN 53248

The Greenbank to Middle Ridge (8848) 275kV Line was returned to service.

The following constraint set was revoked at 0800 hrs
Q-MRGB_8848_8849

The constraint set contains equations with the following interconnectors on the LHS.

NSW-QLD1
N-Q-MNSP1

Refer to AEMO Network Outage Schedule for further details.

Manager NEM Real Time Operations
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