Market Notices

59876PRICES UNCHANGED12/11/2017 05:46:37 AM

[EventId:201711120535_confirmed] Prices for interval 12-Nov-2017 05:35 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

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.
59875PRICES SUBJECT TO REVIEW12/11/2017 05:45:19 AM

[EventId:201711120550_review] Prices for interval 12-Nov-2017 05:50 are subject to review

AEMO ELECTRICITY MARKET NOTICE

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.
59874PRICES SUBJECT TO REVIEW12/11/2017 05:40:11 AM

[EventId:201711120545_review] Prices for interval 12-Nov-2017 05:45 are subject to review

AEMO ELECTRICITY MARKET NOTICE

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.
59873PRICES SUBJECT TO REVIEW12/11/2017 05:35:17 AM

[EventId:201711120540_review] Prices for interval 12-Nov-2017 05:40 are subject to review

AEMO ELECTRICITY MARKET NOTICE

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.
59872PRICES SUBJECT TO REVIEW12/11/2017 05:30:14 AM

[EventId:201711120535_review] Prices for interval 12-Nov-2017 05:35 are subject to review

AEMO ELECTRICITY MARKET NOTICE

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.
59871INTER-REGIONAL TRANSFER12/11/2017 01:08:43 AM

Inter-regional transfer limit variation: Hazelwood - South Morang No.2 500kV Line (VIC) - Voltage Control

AEMO ELECTRICITY MARKET NOTICE

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
59870RECLASSIFY CONTINGENCY11/11/2017 08:15:38 PM

Cancellation of a Non-Credible Contingency Event: Eildon - Mt Beauty No. 1 and No. 2 220kV lines in VIC due to lightning.

AEMO ELECTRICITY MARKET NOTICE.

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
59869RECLASSIFY CONTINGENCY11/11/2017 01:32:26 PM

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.

AEMO ELECTRICITY MARKET NOTICE.

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
59868INTER-REGIONAL TRANSFER11/11/2017 05:37:24 AM

Cancellation -Inter-regional transfer limit variation: Hazelwood - South Morang No.1 500kV Line (VIC) - Voltage Control

AEMO ELECTRICITY MARKET NOTICE

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
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