Market Notices

60055PRICES SUBJECT TO REVIEW27/11/2017 06:10:12 AM

[EventId:201711270615_review] Prices for interval 27-Nov-2017 06:15 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0610 hrs on 27 November 2017

PRICES ARE SUBJECT TO REVIEW for dispatch interval 27-Nov-2017 06:15.

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


This is an AEMO autogenerated Market Notice.
60054PRICES SUBJECT TO REVIEW27/11/2017 06:05:14 AM

[EventId:201711270610_review] Prices for interval 27-Nov-2017 06:10 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0605 hrs on 27 November 2017

PRICES ARE SUBJECT TO REVIEW for dispatch interval 27-Nov-2017 06:10.

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


This is an AEMO autogenerated Market Notice.
60053PRICES SUBJECT TO REVIEW27/11/2017 06:00:16 AM

[EventId:201711270605_review] Prices for interval 27-Nov-2017 06:05 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0600 hrs on 27 November 2017

PRICES ARE SUBJECT TO REVIEW for dispatch interval 27-Nov-2017 06:05.

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


This is an AEMO autogenerated Market Notice.
60052RECLASSIFY CONTINGENCY27/11/2017 04:58:41 AM

Cancellation of a Non-Credible Contingency Event: Eildon - Mt Beauty No. 1 and No. 2 220kV lines in VIC due to lightning.


AEMO ELECTRICITY MARKET NOTICE.

Cancellation of reclassification of a non-credible contingency event as a credible contingency event due to lightning.

AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.

Region: VIC

Lines: Eildon - Mt Beauty No. 1 and No. 2 220kV lines

Cancellation time: 0455 hrs 27/11/2017
Constraint set(s) revoked: Nil

Refer AEMO Electricity Market Notice 60037

Manager NEM Real Time Operations
60051RECLASSIFY CONTINGENCY27/11/2017 04:58:24 AM

Cancellation of a Non-Credible Contingency Event: Dederang - Glenrowan No. 1 and No. 3 220kV lines in VIC due to lightning.


AEMO ELECTRICITY MARKET NOTICE.

Cancellation of reclassification of a non-credible contingency event as a credible contingency event due to lightning.

AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.

Region: VIC

Lines: Dederang - Glenrowan No. 1 and No. 3 220kV lines

Cancellation time: 0455 hrs 27/11/2017
Constraint set(s) revoked: V-DDGN_N-2

Refer AEMO Electricity Market Notice 60038

Manager NEM Real Time Operations
60050INTER-REGIONAL TRANSFER27/11/2017 03:17:02 AM

Cancellation - management of South Australia power system security - severe weather warning - 27/11/2017

AEMO ELECTRICITY MARKET NOTICE

Cancellation - management of South Australia power system security - severe weather warning - 27/11/2017

Refer AEMO Electricity Market Notice 60041

The severe weather warning issued by the BOM has been cancelled.

The following constraint set was revoked at 0105 hrs 27/11/2017.

I-VS_250.

Manager NEM Real Time Operations
60049RECLASSIFY CONTINGENCY27/11/2017 03:57:43 AM

Cancellation of a Non-Credible Contingency Event: Chapel Street - Liapootah No. 1 and No. 2 220kV lines in TAS due to lightning.

AEMO ELECTRICITY MARKET NOTICE.

Cancellation of reclassification of a non-credible contingency event as a credible contingency event due to lightning.

AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.

Region: TAS

Lines: Chapel Street - Liapootah No. 1 and No. 2 220kV lines

Cancellation time:0330 hrs 27/11/2017
Constraint set(s) revoked: T-CSLI_N-2

Refer AEMO Electricity Market Notice 60048

Manager NEM Real Time Operations
60048RECLASSIFY CONTINGENCY27/11/2017 12:54:42 AM

Reclassification of a Non-Credible Contingency Event: Chapel Street - Liapootah No. 1 and No. 2 220kV lines in TAS due to lightning.

AEMO ELECTRICITY MARKET NOTICE.

Reclassification of a non-credible contingency event as a credible contingency event due to lightning.

AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.

Region: TAS

Lines: Chapel Street - Liapootah No. 1 and No. 2 220kV lines

Duration: 0055 hrs until further notice
Constraint set(s) invoked: T-CSLI_N-2

Manager NEM Real Time Operations
60047RECLASSIFY CONTINGENCY27/11/2017 12:32:42 AM

Cancellation of a Non-Credible Contingency Event: Farrell - Reece No. 1 and No. 2 220kV lines in TAS due to lightning.

AEMO ELECTRICITY MARKET NOTICE.

Cancellation of reclassification of a non-credible contingency event as a credible contingency event due to lightning.

AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.

Region: TAS

Lines: Farrell - Reece No. 1 and No. 2 220kV lines

Cancellation time: 0030 hrs 26/11/2017
Constraint set(s) revoked: F-T-FARE_N-2

Refer AEMO Electricity Market Notice 60044

Manager NEM Real Time Operations
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