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Inter-regional transfer limit variation: Hazelwood - South Morang No 1 500 kV Line (Vic) - Voltage Control
The Hazelwood - South Morang No 1 500 kV Line has been de-energised to manage voltages in the Victoria region.
The following constraint set was invoked at 1015 hrs
V-HWSM
The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP
V-S-MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Scheduler (NOS) for further details
Manager NEM Real Time Operations
Cancellation 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.
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: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Cancellation time: 04/09/2020 20:54
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 77526
Auto-generated on behalf of Manager NEM Real Time Operations
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: 04/09/2020 18:50 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202009041610_confirmed] Prices for interval 04-Sep-2020 16:10 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1630 hrs on 4 September 2020
PRICES ARE NOW CONFIRMED for dispatch interval 04-Sep-2020 16:10.
In accordance with Market Notice 77511 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:202009041630_confirmed] Prices for interval 04-Sep-2020 16:30 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1630 hrs on 4 September 2020
PRICES ARE NOW CONFIRMED for dispatch interval 04-Sep-2020 16:30.
In accordance with Market Notice 77519 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:202009041625_confirmed] Prices for interval 04-Sep-2020 16:25 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1630 hrs on 4 September 2020
PRICES ARE NOW CONFIRMED for dispatch interval 04-Sep-2020 16:25.
In accordance with Market Notice 77518 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:202009041620_confirmed] Prices for interval 04-Sep-2020 16:20 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1630 hrs on 4 September 2020
PRICES ARE NOW CONFIRMED for dispatch interval 04-Sep-2020 16:20.
In accordance with Market Notice 77517 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:202009041615_confirmed] Prices for interval 04-Sep-2020 16:15 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1630 hrs on 4 September 2020
PRICES ARE NOW CONFIRMED for dispatch interval 04-Sep-2020 16:15.
In accordance with Market Notice 77515 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:202009041605_confirmed] Prices for interval 04-Sep-2020 16:05 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1630 hrs on 4 September 2020
PRICES ARE NOW CONFIRMED for dispatch interval 04-Sep-2020 16:05.
In accordance with Market Notice 77510 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.