Market Notices

59021PRICES UNCHANGED13/08/2017 10:43:12 AM

[EventId:201708131040_confirmed] Prices for interval 13-Aug-2017 10:40 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1043 hrs on 13 August 2017

PRICES ARE NOW CONFIRMED for dispatch interval 13-Aug-2017 10:40.

In accordance with Market Notice 59019 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.
59020PRICES SUBJECT TO REVIEW13/08/2017 10:40:14 AM

[EventId:201708131045_review] Prices for interval 13-Aug-2017 10:45 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1040 hrs on 13 August 2017

PRICES ARE SUBJECT TO REVIEW for dispatch interval 13-Aug-2017 10:45.

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.
59019PRICES SUBJECT TO REVIEW13/08/2017 10:35:13 AM

[EventId:201708131040_review] Prices for interval 13-Aug-2017 10:40 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1035 hrs on 13 August 2017

PRICES ARE SUBJECT TO REVIEW for dispatch interval 13-Aug-2017 10:40.

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.
59018INTER-REGIONAL TRANSFER13/08/2017 06:49:28 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.1 500kV Line (VIC) - Voltage Control

Refer Market Notice 59017

The Hazelwood - South Morang No.1 500kV Line has been returned to service.
The following constraint set was revoked at 0650 hrs

V-HWSM

The constraint set contained equations with the following interconnectors on the LHS.

T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1


Manager NEM Real Time Operations
59017INTER-REGIONAL TRANSFER13/08/2017 02:46:22 AM

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

AEMO ELECTRICITY MARKET NOTICE

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

The Hazelwood - South Morang No.1 500kV Line has been de-energised to manage voltages in the VIC region.

The following constraint set was invoked at 0245 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

Refer to AEMO Network Outage Schedule for further details.

Manager NEM Real Time Operations
59016RECLASSIFY CONTINGENCY12/08/2017 12:47:15 AM

Cancellation of the Reclassification of a Non-Credible Contingency Event: Norwood - Scottsdale - Derby 110 kV Line and Norwood - Scottsdale 110 kV Line in Tasmania due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of the Reclassification of a Non-Credible Contingency Event: Norwood - Scottsdale - Derby 110 kV Line and Norwood - Scottsdale 110 kV Line in Tasmania due to Lightning.
Refer AEMO Electricity Market Notice 59010
There is no longer any lightning activity in the vicinity of the Norwood - Scottsdale - Derby 110 kV Line and Norwood - Scottsdale 110 kV Line.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 0045 hrs.

Manager NEM Real Time Operations
59015INTER-REGIONAL TRANSFER12/08/2017 12:45:39 AM

Cancellation - Management of South Australia Power System Security - Severe Weather Warning

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Management of South Australia Power System Security - Severe Weather Warning

The BOM has cancelled the severe weather warning for South Australia.

Refer to Market Notice No. 59009

The following constraint set was revoked at 0045 hrs 12/08/2017.

I-VS_250

The constraint set contains equations with the following interconnectors on the LHS.
V-SA


Manager NEM Real Time Operations
59014RECLASSIFY CONTINGENCY11/08/2017 11:55:11 PM

Cancellation of the Reclassification of a Non-Credible Contingency Event: Farrell - Sheffield No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of the Reclassification of a Non-Credible Contingency Event: Farrell - Sheffield No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.

Refer AEMO Electricity Market Notice 59011

There is no longer any lightning activity in the vicinity of the Farrell - Sheffield No. 1 and No. 2 220 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 2355 hrs 11/08/2017.
Constraint Sets F-T-FASH_N-2, T-FASH_N-2_HM_C and T-NIL-WCP_CLOSE revoked.

Manager NEM Real Time Operations
59013RECLASSIFY CONTINGENCY11/08/2017 11:54:56 PM

Cancellation of the Reclassification of a Non-Credible Contingency Event: Farrell - Reece No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of the Reclassification of a Non-Credible Contingency Event: Farrell - Reece No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.

Refer AEMO Electricity Market Notice 59012

There is no longer any lightning activity in the vicinity of the the Farrell - Reece No. 1 and No. 2 220 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 2350 hrs 11/08/2017.

Constraint Sets F-T-FARE_N-2 revoked.

Manager NEM Real Time Operations
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