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Reclassification of a Non-Credible Contingency Event: Eildon - Mt Beauty No.1 line and Eildon-Mt Beauty No.2 220 kV Lines in VIC 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: VIC
Lines: Eildon - Mt Beauty No.1 line and Eildon-Mt Beauty No.2 220 kV Line.
Duration: 1605 hrs until further notice.
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
Cancellation - Inter-Regional Transfer Limit Variation - Terranora Interconnector
Refer AEMO Electricity Market Notice 59882
Constraint Set I-QNTE_150 was revoked at 1500 hrs 12/11/17.
This constraint set contains an equation with the following interconnector on the LHS.
N-Q-MNSP1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Palmwoods - Woolooga 810 275 kV Line - Qld region
There is a short notice outage of the Palmwoods - Woolooga No. 810 275 kV Line in Qld.
Constraint set Q-810_PARALLEL_CLOSE invoked from 1300 hrs
This constraint set contains equations with the following interconnectors on the LHS
N-Q-MNSP1
NSW1-QLD1
Refer to AEMO Network Outage Schedule for further details.
Manager NEM Real Time Operations
Inter-Regional Transfer Limit Variation - Terranora Interconnector
Inter-Regional Transfer Limit Variation - Terranora Interconnector
AEMO has applied a constraint to the Terranora Interconnector to manage Power System Security.
Constraint Set I-QNTE_150 was invoked at 1050 hrs 12/11/17 until further notice.
This constraint set contains an equation with the following interconnector on the LHS.
N-Q-MNSP1
Manager NEM Real Time Operations
Cancellation - Inter-regional transfer limit variation: Hazelwood - Rowville 500kV Line (VIC) - Voltage Control
Refer AEMO Electricity Market Notice 59880
The Hazelwood - Rowville 500 kV Line has been returned to service.
The Hazelwood - South Morang No.2 500 kV Line remains de-energised to manage voltages in the VIC region.
The following constraint set was revoked at 0630 hrs
V-X_HWSM_HWRO3
The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Schedule for further details
Manager NEM Real Time Operations
Inter-regional transfer limit variation: Hazelwood - Rowville 500kV Line (VIC) - Voltage Control
Inter-regional transfer limit variation: Hazelwood - Rowville 500kV Line (VIC) - Voltage Control
Refer AEMO Electricity Market Notice 59871.
The Hazelwood - Rowville 500kV Line has been de-energised to manage voltages in the VIC region.
The following constraint set was invoked at 0600 hrs 12/11/2017
V-X_HWSM_HWRO3
The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Schedule for further details and return to service times
Manager NEM Real Time Operations
[EventId:201711120550_confirmed] Prices for interval 12-Nov-2017 05:50 are now confirmed
Issued by Australian Energy Market Operator Ltd at 0546 hrs on 12 November 2017
PRICES ARE NOW CONFIRMED for dispatch interval 12-Nov-2017 05:50.
In accordance with Market Notice 59875 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:201711120545_confirmed] Prices for interval 12-Nov-2017 05:45 are now confirmed
Issued by Australian Energy Market Operator Ltd at 0546 hrs on 12 November 2017
PRICES ARE NOW CONFIRMED for dispatch interval 12-Nov-2017 05:45.
In accordance with Market Notice 59874 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:201711120540_confirmed] Prices for interval 12-Nov-2017 05:40 are now confirmed
Issued by Australian Energy Market Operator Ltd at 0546 hrs on 12 November 2017
PRICES ARE NOW CONFIRMED for dispatch interval 12-Nov-2017 05:40.
In accordance with Market Notice 59873 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.