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[EventId:201711120535_confirmed] Prices for interval 12-Nov-2017 05:35 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 05:35.
In accordance with Market Notice 59872 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:201711120550_review] Prices for interval 12-Nov-2017 05:50 are subject to review
Issued by Australian Energy Market Operator Ltd at 0545 hrs on 12 November 2017
PRICES ARE SUBJECT TO REVIEW for dispatch interval 12-Nov-2017 05:50.
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:201711120545_review] Prices for interval 12-Nov-2017 05:45 are subject to review
Issued by Australian Energy Market Operator Ltd at 0540 hrs on 12 November 2017
PRICES ARE SUBJECT TO REVIEW for dispatch interval 12-Nov-2017 05:45.
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:201711120540_review] Prices for interval 12-Nov-2017 05:40 are subject to review
Issued by Australian Energy Market Operator Ltd at 0535 hrs on 12 November 2017
PRICES ARE SUBJECT TO REVIEW for dispatch interval 12-Nov-2017 05:40.
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:201711120535_review] Prices for interval 12-Nov-2017 05:35 are subject to review
Issued by Australian Energy Market Operator Ltd at 0530 hrs on 12 November 2017
PRICES ARE SUBJECT TO REVIEW for dispatch interval 12-Nov-2017 05:35.
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.
Inter-regional transfer limit variation: Hazelwood - South Morang No.2 500kV Line (VIC) - Voltage Control
Inter-regional transfer limit variation: Hazelwood - South Morang No.2 500kV Line (VIC) - Voltage Control
The Hazelwood - South Morang No.2 500kV Line has been de-energised to manage voltages in the VIC region.
The following constraint set was invoked at 0105 hrs 12/11/2017
V-HWSM
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
Cancellation of a Non-Credible Contingency Event: Eildon - Mt Beauty No. 1 and No. 2 220kV lines in VIC 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: VIC
Lines: Eildon - Mt Beauty No. 1 and No. 2 220kV lines
Cancellation time: 11/11/2017 20:10
Constraint set(s) revoked: Nil
Refer AEMO Electricity Market Notice 59869
Manager NEM Real Time Operations
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: 1330 hrs until further notice.
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
Cancellation -Inter-regional transfer limit variation: Hazelwood - South Morang No.1 500kV Line (VIC) - Voltage Control
Cancellation -Inter-regional transfer limit variation: Hazelwood - South Morang No.2 500kV Line (VIC) - Voltage Control
Refer AEMO Electricity Market Notice 59867
The Hazelwood - South Morang No.1 500kV Line has been returned to service.
The following constraint set was revoked at 0540 hrs
V-HWSM
The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1
Manager NEM Real Time Operations