Market Notices

78947RECLASSIFY CONTINGENCY17/10/2020 07:36:46 PM

Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No. 1 and No. 3 220kV lines and Numurkah Solar Farm in Vic 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: VIC

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

Duration: 1930 hrs 17/10/2020 until further notice
Constraint set(s) invoked: V-NIL_DDGN_NSF_N-2
Interconnectors on LHS of related constraint sets: V-S-MNSP1, VIC1-NSW1

Manager NEM Real Time Operations
     
78946RECLASSIFY CONTINGENCY17/10/2020 07:23:00 PM

Reclassification of a Non-Credible Contingency Event: Eildon PS - Mt Beauty No.1 220 kV line and Eildon PS - Mt Beauty No.2 220 kV line in VIC1 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: VIC1

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

Duration: 17/10/2020 19:22 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
78945RECLASSIFY CONTINGENCY17/10/2020 05:31:18 PM

cancellation - Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No. 1 and No. 3 220kV lines and Numurkah Solar Farm in Vic due to lightning.

AEMO ELECTRICITY MARKET NOTICE

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

refer to MN 78926

AEMO no longer considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has cancelled reclassified it as a credible contingency event.

Region: VIC

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

Duration: 1355 hrs 17/10/2020 to 1730 hrs 17/10/2020
Constraint set(s) invoked: V-NIL_DDGN_NSF_N-2
Interconnectors on LHS of related constraint sets: V-S-MNSP1, VIC1-NSW1

Manager NEM Real Time Operations
     
78944INTER-REGIONAL TRANSFER17/10/2020 05:20:00 PM

Cancellation - Inter-Regional Transfer limit variation - Murraylink control unavailable - SA Region

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO has been notified that the controls to vary Murraylink output are now available

Refer to MN 78924.

Constraint Set I-CTRL_ISSUE_ML was invoked from 1230 hrs until further notice

This Constraint Set contains equations with the following interconnector on the LHS.

V-S-MNSP1

Manager NEM Real Time Operations
     
78943RECLASSIFY CONTINGENCY17/10/2020 04:24:45 PM

Cancellation of a Non-Credible Contingency Event: Eildon PS - Mt Beauty No.1 220 kV line and Eildon PS - Mt Beauty No.2 220 kV line in VIC1 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: VIC1

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

Cancellation time: 17/10/2020 16:24

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 78925

Auto-generated on behalf of Manager NEM Real Time Operations
     
78942PRICES UNCHANGED17/10/2020 04:17:08 PM

[EventId:202010171555_confirmed] Prices for interval 17-Oct-2020 15:55 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1615 hrs on 17 October 2020

PRICES ARE NOW CONFIRMED for dispatch interval 17-Oct-2020 15:55.

In accordance with Market Notice 78932 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.
     
78941PRICES UNCHANGED17/10/2020 04:16:40 PM

[EventId:202010171615_confirmed] Prices for interval 17-Oct-2020 16:15 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1615 hrs on 17 October 2020

PRICES ARE NOW CONFIRMED for dispatch interval 17-Oct-2020 16:15.

In accordance with Market Notice 78936 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.
     
78940PRICES UNCHANGED17/10/2020 04:17:28 PM

[EventId:202010171610_confirmed] Prices for interval 17-Oct-2020 16:10 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1615 hrs on 17 October 2020

PRICES ARE NOW CONFIRMED for dispatch interval 17-Oct-2020 16:10.

In accordance with Market Notice 78935 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.
     
78939PRICES UNCHANGED17/10/2020 04:16:16 PM

[EventId:202010171605_confirmed] Prices for interval 17-Oct-2020 16:05 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1615 hrs on 17 October 2020

PRICES ARE NOW CONFIRMED for dispatch interval 17-Oct-2020 16:05.

In accordance with Market Notice 78934 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.
     
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