Market Notices

57184INTER-REGIONAL TRANSFER02/02/2017 02:40:42 AM

Inter-regional transfer limit variation: Hazelwood - South Morang No.1 500kV line Victoria region- Voltage Control

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation: Hazelwood - South Morang No.1 500kV line Victoria region - Voltage Control

The Hazelwood - South Morang No.1 500kV line was de-energised to manage voltages in the Victoria region from 0240 hrs 02/02/2017 until further notice.

The following constraint set was invoked.
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.

Manager NEM Real Time Operations
57183RECLASSIFY CONTINGENCY02/02/2017 01:01:01 AM

Cancellation of the Reclassification of a Non-Credible Contingency Event: Chalumbin - Woree 876 and 877 275 kV Lines. in Queensland due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of the Reclassification of a Non-Credible Contingency Event: Chalumbin - Woree 876 and 877 275 kV Lines. in Queensland due to Lightning.
Refer to AEMO Electricity Market Notice no. 57182
There is no longer any Lightning activity in the vicinity of the Chalumbin - Woree 876 and 877 275 kV Lines..
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 0100 hrs.

Manager NEM Real Time Operations
57182RECLASSIFY CONTINGENCY01/02/2017 11:46:16 PM

Reclassification of a Non-Credible Contingency Event: Chalumbin - Woree 876 and 877 275 kV Lines in Queensland due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Reclassification of a Non-Credible Contingency Event: Chalumbin - Woree 876 and 877 275 kV Lines in Queensland due to Lightning.
Lightning is occurring near the Chalumbin - Woree 876 and 877 275 kV Lines.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 2345 hrs until further notice.

Manager NEM Real Time Operations
57181NON-CONFORMANCE01/02/2017 08:35:10 PM

NON-CONFORMANCE Region QLD1 Wednesday, 1 February 2017

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Wednesday, 1 February 2017

AEMO declared a schedule generating unit non-conforming

Unit: BRAEMAR2
Duration: 01/02/2017 20:30 to 01/02/2017 20:35
Amount: -19 MW
Constraint: NC-Q_BRAEMAR2

Auto-generated on behalf of Manager NEM Real Time Operations
57180SETTLEMENTS RESIDUE01/02/2017 08:00:26 PM

[EventId:201702012000_NRM_QLD1_NSW1_stopped] NEGRES CONSTRAINT NRM_QLD1_NSW1 ceased operating from 01 February 2017 20:00

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 2000 hrs on 1 February 2017

CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 1 February 2017.

Refer to market notice: 57173

AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the QLD to NSW directional interconnector.

The negative residue constraint NRM_QLD1_NSW1 ceased operating at 2000 hrs on 1 February 2017.

This is an AEMO autogenerated Market Notice.
57179PRICES UNCHANGED01/02/2017 07:33:35 PM

[EventId:201702011935_confirmed] Prices for interval 01-Feb-2017 19:35 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1932 hrs on 1 February 2017

PRICES ARE NOW CONFIRMED for dispatch interval 01-Feb-2017 19:35.

In accordance with Market Notice 57176 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.
57178PRICES UNCHANGED01/02/2017 07:32:24 PM

[EventId:201702011930_confirmed] Prices for interval 01-Feb-2017 19:30 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1932 hrs on 1 February 2017

PRICES ARE NOW CONFIRMED for dispatch interval 01-Feb-2017 19:30.

In accordance with Market Notice 57175 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.
57177PRICES UNCHANGED01/02/2017 07:33:40 PM

[EventId:201702011925_confirmed] Prices for interval 01-Feb-2017 19:25 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1932 hrs on 1 February 2017

PRICES ARE NOW CONFIRMED for dispatch interval 01-Feb-2017 19:25.

In accordance with Market Notice 57174 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.
57176PRICES SUBJECT TO REVIEW01/02/2017 07:30:15 PM

[EventId:201702011935_review] Prices for interval 01-Feb-2017 19:35 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1930 hrs on 1 February 2017

PRICES ARE SUBJECT TO REVIEW for dispatch interval 01-Feb-2017 19:35.

AEMO is reviewing these prices in accordance with:
- Clause 3.9.2(b) of the National Electricity Rules for Manifestly Incorrect Inputs


This is an AEMO autogenerated Market Notice.
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