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Reclassification of a Non-Credible Contingency Event: Farrell - Reece No.1 220 kV line and Farrell - Reece No.2 220 kV line in TAS1 due to Lightning.
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: TAS1
Lines: Farrell - Reece No.1 220 kV and Farrell - Reece No.2 220 kV
Duration: 18/09/2021 03:16 until further notice
Constraint set(s) invoked:
F-T-FARE_N-2 Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
Auto-generated on behalf of Manager NEM Real Time Operations
STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 21/09/2021
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following period:
From 1900 hrs 21/09/2021 to 2000 hrs 21/09/2021.
The forecast capacity reserve requirement is 242 MW.
The minimum capacity reserve available is 212 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
[EventId:202109171705_confirmed] Prices for interval 17-Sep-2021 17:05 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1725 hrs on 17 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 17-Sep-2021 17:05.
In accordance with Market Notice 90643 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.
[EventId:202109171725_confirmed] Prices for interval 17-Sep-2021 17:25 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1725 hrs on 17 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 17-Sep-2021 17:25.
In accordance with Market Notice 90649 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.
[EventId:202109171720_confirmed] Prices for interval 17-Sep-2021 17:20 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1725 hrs on 17 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 17-Sep-2021 17:20.
In accordance with Market Notice 90648 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.
[EventId:202109171715_confirmed] Prices for interval 17-Sep-2021 17:15 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1725 hrs on 17 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 17-Sep-2021 17:15.
In accordance with Market Notice 90647 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.
[EventId:202109171710_confirmed] Prices for interval 17-Sep-2021 17:10 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1725 hrs on 17 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 17-Sep-2021 17:10.
In accordance with Market Notice 90646 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.
[EventId:202109171700_confirmed] Prices for interval 17-Sep-2021 17:00 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1725 hrs on 17 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 17-Sep-2021 17:00.
In accordance with Market Notice 90638 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.
[EventId:202109171725_review] Prices for interval 17-Sep-2021 17:25 are subject to review
Issued by Australian Energy Market Operator Ltd at 1720 hrs on 17 September 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 17-Sep-2021 17:25.
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.