Market Notices

53417PRICES SUBJECT TO REVIEW19/05/2016 10:30:15 AM

[EventId:201605191035_review] Prices for interval 19-May-2016 10:35 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1030 hrs on 19 May 2016

PRICES ARE SUBJECT TO REVIEW for dispatch interval 19-May-2016 10:35.

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.
53416PRICES SUBJECT TO REVIEW19/05/2016 10:25:17 AM

[EventId:201605191030_review] Prices for interval 19-May-2016 10:30 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1025 hrs on 19 May 2016

PRICES ARE SUBJECT TO REVIEW for dispatch interval 19-May-2016 10:30.

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.
53415PRICES SUBJECT TO REVIEW19/05/2016 10:20:10 AM

[EventId:201605191025_review] Prices for interval 19-May-2016 10:25 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1020 hrs on 19 May 2016

PRICES ARE SUBJECT TO REVIEW for dispatch interval 19-May-2016 10:25.

AEMO is reviewing these prices in accordance with:
- The Over-Constrained Dispatch process published on the AEMO website


This is an AEMO autogenerated Market Notice.
53414PRICES SUBJECT TO REVIEW19/05/2016 10:19:26 AM

[EventId:201605191020_review] Prices for interval 19-May-2016 10:20 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1019 hrs on 19 May 2016

PRICES ARE SUBJECT TO REVIEW for dispatch interval 19-May-2016 10:20.

In accordance with Market Notice 53413 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

AEMO is now reviewing these prices in accordance with:
- The Over-Constrained Dispatch process published on the AEMO website


This is an AEMO autogenerated Market Notice.
53413PRICES SUBJECT TO REVIEW19/05/2016 10:15:13 AM

[EventId:201605191020_review] Prices for interval 19-May-2016 10:20 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1015 hrs on 19 May 2016

PRICES ARE SUBJECT TO REVIEW for dispatch interval 19-May-2016 10:20.

AEMO is reviewing these prices in accordance with:
- Clause 3.9.2(b) of the National Electricity Rules for Manifestly Incorrect Inputs
- The Over-Constrained Dispatch process published on the AEMO website


This is an AEMO autogenerated Market Notice.
53412RECLASSIFY CONTINGENCY19/05/2016 10:18:00 AM

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

Lightning is occurring near the Farrell - Sheffield 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 1015 hrs 19 May 2016 until further notice.

Constraint Sets: F-T-FASH_N-2 T-FASH_N-2_HM_C invoked

These Constraint Sets contain equations with the following interconnector on the LHS.
T-V-MNSP1


Manager NEM Real Time Operations
53411RECLASSIFY CONTINGENCY19/05/2016 10:14:48 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 1015 hrs 19 May 2016 until further notice.

Constraint Set F-T-FARE_N-2 invoked.


Manager NEM Real Time Operations
53410RECLASSIFY CONTINGENCY19/05/2016 10:07:43 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 1010 hrs 19 MAY 2016 until further notice.

Manager NEM Real Time Operations
53409MARKET SYSTEMS19/05/2016 09:05:38 AM

Market Settlements & Transfer System

Change Number: CHG0038481


Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: Market Settlements & Transfer System

Change Title: Planned System Maintenance (Site Transfer) on Market Settlement and Transfer Solutions (MSATS)

Change Start Date & Time: 25/05/2016 17:30:00 AEST

Change End Date & Time: 25/05/2016 19:30:00 AEST


Outage Start Date & Time: 25/05/2016 17:30:00 AEST


Outage End Date & Time: 25/05/2016 19:30:00 AEST


Change Description:

Electricity MSATS Production Site Transfer will be carried out from QLD to NSW Site to allow maintenance work on QLD Site.

Environment: Production

Participant Impact and Requirements:

Access to all parts of the Electricity MSATS system may be interrupted during the outage period. Access should be attempted outside these times.

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.

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