Market Notices

79956RECLASSIFY CONTINGENCY16/11/2020 01:04:10 AM

Cancellation of a Non-Credible Contingency Event: Hazelwood - Rowville No.1 220kV line and Hazelwood - Rowville No.2 220kV 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: Hazelwood - Rowville No.1 220kV and Hazelwood - Rowville No.2 220kV

Cancellation time: 16/11/2020 01:04

Constraint set(s) revoked:
V-HWRO_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE


Refer AEMO Electricity Market Notice 79952

Auto-generated on behalf of Manager NEM Real Time Operations
79955RESERVE NOTICE16/11/2020 12:37:43 AM

PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 16/11/2020

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 79949 has been updated at 0035 hrs to the following:

From 1500 hrs 16/11/2020 to 1800 hrs 16/11/2020

The contingency forecast capacity reserve requirement is 1476 MW.

The minimum capacity reserve available is 1133 MW.

Manager NEM Real Time Operations
79954RECLASSIFY CONTINGENCY16/11/2020 12:34:10 AM

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: 16/11/2020 00:34

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 79953

Auto-generated on behalf of Manager NEM Real Time Operations
79953RECLASSIFY CONTINGENCY15/11/2020 11:32:00 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: 15/11/2020 23:31 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
79952RECLASSIFY CONTINGENCY15/11/2020 10:59:40 PM

Reclassification of a Non-Credible Contingency Event: Hazelwood - Rowville No.1 220kV line and Hazelwood - Rowville No.2 220kV 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: Hazelwood - Rowville No.1 220kV and Hazelwood - Rowville No.2 220kV

Duration: 15/11/2020 22:59 until further notice

Constraint set(s) invoked:
V-HWRO_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE


Auto-generated on behalf of Manager NEM Real Time Operations
79951GENERAL NOTICE15/11/2020 09:01:28 PM

Cancellation : Non-credible contingency event more likely to occur due to existence of abnormal conditions - SA region.

Cancellation: Non-credible contingency event more likely to occur due to existence of abnormal conditions - SA region.

AEMO ELECTRICITY MARKET NOTICE.

Abnormal conditions advised in AEMO Electricity Market Notice 79924 have ceased to impact the likelihood of a non-credible event occurring as at 2100 hrs 15/11/2020

Manager NEM Real Time Operations
79950RECLASSIFY CONTINGENCY15/11/2020 09:00:41 PM

Cancellation of the reclassification of a Non-Credible Contingency Event: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines in SA due to severe weather warning.

AEMO ELECTRICITY MARKET NOTICE.

Cancellation of the reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.

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

Region: SA

Lines: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines

Cancellation time: 2100 hrs 15/11/2020
Constraint set(s) revoked: Nil

Refer AEMO Electricity Market Notice 79923

Manager NEM Real Time Operations
79949RESERVE NOTICE15/11/2020 06:48:17 PM

PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 16/11/2020

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 79941 has been updated at 1845 hrs to the following:

From 1500 hrs 16/11/2020 to 1830 hrs 16/11/2020

The contingency forecast capacity reserve requirement is 1467 MW.

The minimum capacity reserve available is 1053 MW.

Manager NEM Real Time Operations
79948RESERVE NOTICE15/11/2020 06:39:19 PM

PDPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 16/11/2020


AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 79942 is cancelled at 1835 hrs 15/11/2020

Manager NEM Real Time Operations
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