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Reclassification of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 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: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Duration: 02/08/2021 22:35 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202108021640_confirmed] Prices for interval 02-Aug-2021 16:40 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1700 hrs on 2 August 2021
PRICES ARE NOW CONFIRMED for dispatch interval 02-Aug-2021 16:40.
In accordance with Market Notice 89211 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:202108021700_confirmed] Prices for interval 02-Aug-2021 17:00 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1700 hrs on 2 August 2021
PRICES ARE NOW CONFIRMED for dispatch interval 02-Aug-2021 17:00.
In accordance with Market Notice 89221 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:202108021655_confirmed] Prices for interval 02-Aug-2021 16:55 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1700 hrs on 2 August 2021
PRICES ARE NOW CONFIRMED for dispatch interval 02-Aug-2021 16:55.
In accordance with Market Notice 89219 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:202108021650_confirmed] Prices for interval 02-Aug-2021 16:50 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1700 hrs on 2 August 2021
PRICES ARE NOW CONFIRMED for dispatch interval 02-Aug-2021 16:50.
In accordance with Market Notice 89217 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:202108021645_confirmed] Prices for interval 02-Aug-2021 16:45 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1700 hrs on 2 August 2021
PRICES ARE NOW CONFIRMED for dispatch interval 02-Aug-2021 16:45.
In accordance with Market Notice 89215 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:202108021635_confirmed] Prices for interval 02-Aug-2021 16:35 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1700 hrs on 2 August 2021
PRICES ARE NOW CONFIRMED for dispatch interval 02-Aug-2021 16:35.
In accordance with Market Notice 89208 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:202108021700_review] Prices for interval 02-Aug-2021 17:00 are subject to review
Issued by Australian Energy Market Operator Ltd at 1655 hrs on 2 August 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 02-Aug-2021 17:00.
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.
[EventId:202108021650_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 02 August 2021 16:50
Issued by Australian Energy Market Operator Ltd at 1650 hrs on 2 August 2021
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 2 August 2021.
Refer to market notice: 89196
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1650 hrs on 2 August 2021.
This is an AEMO autogenerated Market Notice.