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67756RECLASSIFY CONTINGENCY13/03/2019 04:59:40 PM
Cancellation of a Non-Credible Contingency Event: Collinsville - Stoney Creek No.7306 132 kV line and Collinsville - Newlands No.7121 132 kV line in QLD1 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: QLD1
Lines: Collinsville - Stoney Creek No.7306 132 kV and Collinsville - Newlands No.7121 132 kV
Cancellation time: 13/03/2019 16:59
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 67755
Auto-generated on behalf of Manager NEM Real Time Operations
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: QLD1
Lines: Collinsville - Stoney Creek No.7306 132 kV and Collinsville - Newlands No.7121 132 kV
Cancellation time: 13/03/2019 16:59
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 67755
Auto-generated on behalf of Manager NEM Real Time Operations
67755RECLASSIFY CONTINGENCY13/03/2019 02:58:22 PM
Reclassification of a Non-Credible Contingency Event: Collinsville - Stoney Creek No.7306 132 kV line and Collinsville - Newlands No.7121 132 kV line in QLD1 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: QLD1
Lines: Collinsville - Stoney Creek No.7306 132 kV and Collinsville - Newlands No.7121 132 kV
Duration: 13/03/2019 14:58 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
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: QLD1
Lines: Collinsville - Stoney Creek No.7306 132 kV and Collinsville - Newlands No.7121 132 kV
Duration: 13/03/2019 14:58 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
67754RECLASSIFY CONTINGENCY13/03/2019 08:49:53 AM
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event - Tas Region - 18/02/2019
AEMO ELECTRICITY MARKET NOTICE.
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event - Tas Region - 18/02/2019
Refer AEMO ELECTRICITY MARKET NOTICE MN 67308
At 0059 hrs 18/02/2019 the Sheffield - Wesley Vale tripped and auto reclosed, the Sheffield - Devonport tripped, auto reclosed and opened at Devonport and the Devonport No1 and No2 132/22 kV transformers tripped
Following advice from the TNSP, AEMO no longer considers this event as a credible contingency event.
Manager NEM Real Time Operations
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event - Tas Region - 18/02/2019
Refer AEMO ELECTRICITY MARKET NOTICE MN 67308
At 0059 hrs 18/02/2019 the Sheffield - Wesley Vale tripped and auto reclosed, the Sheffield - Devonport tripped, auto reclosed and opened at Devonport and the Devonport No1 and No2 132/22 kV transformers tripped
Following advice from the TNSP, AEMO no longer considers this event as a credible contingency event.
Manager NEM Real Time Operations
67753NON-CONFORMANCE13/03/2019 07:50:13 AM
NON-CONFORMANCE Region VIC1 Wednesday, 13 March 2019
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE VIC1 Region Wednesday, 13 March 2019
AEMO declared a schedule generating unit non-conforming
Unit: GANNBG1
Duration: 13/03/2019 07:35 to 13/03/2019 07:50
Amount: -20 MW
Constraint: NC-V_GANNBG1
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE VIC1 Region Wednesday, 13 March 2019
AEMO declared a schedule generating unit non-conforming
Unit: GANNBG1
Duration: 13/03/2019 07:35 to 13/03/2019 07:50
Amount: -20 MW
Constraint: NC-V_GANNBG1
Auto-generated on behalf of Manager NEM Real Time Operations
67752RESERVE NOTICE13/03/2019 06:46:12 AM
PDPASA - Update of the suspect Lack Of Reserve Level 1 (LOR1) condition in the Tas Region 0630hrs on 13/03/2019
AEMO ELECTRICITY MARKET NOTICE
The suspect LOR1 condition advised in AEMO Electricity Market Notice 67751 has been reviewed.
No LOR1 condition is currently forecast for the Tas region
Manager NEM Real Time Operations
The suspect LOR1 condition advised in AEMO Electricity Market Notice 67751 has been reviewed.
No LOR1 condition is currently forecast for the Tas region
Manager NEM Real Time Operations
67751RESERVE NOTICE13/03/2019 06:27:59 AM
AEMO ELECTRICITY MARKET NOTICE
AEMO considers that there is a suspect Forecast LOR1 condition for the TASregion for the following period[s]:
From 0630 hrs to 0730 hrs on 13/03/2019.
AEMO is currently investigating [this/these] LORX forecast condition[s] to confirm whether they are valid.
Manager NEM Real Time Operations
PDPASA - Suspect Lack Of Reserve Level 1 (LOR1) in theTas Region 0630 hrs on 13/03/2019
AEMO ELECTRICITY MARKET NOTICE
AEMO considers that there is a suspect Forecast LOR1 condition for the TASregion for the following period[s]:
From 0630 hrs to 0730 hrs on 13/03/2019.
AEMO is currently investigating [this/these] LORX forecast condition[s] to confirm whether they are valid.
Manager NEM Real Time Operations
67750GENERAL NOTICE13/03/2019 05:17:39 AM
Cancellation: Non-credible contingency event more likely to occur due to existence of abnormal condition/s - Qld region.
AEMO ELECTRICITY MARKET NOTICE.
Abnormal conditions advised in AEMO Electricity Market Notice 67740 have ceased to impact the likelihood of a non-credible event occurring as at 0001 hrs 13/03/2019.
Manager NEM Real Time Operations
Abnormal conditions advised in AEMO Electricity Market Notice 67740 have ceased to impact the likelihood of a non-credible event occurring as at 0001 hrs 13/03/2019.
Manager NEM Real Time Operations
67749RECLASSIFY CONTINGENCY13/03/2019 12:34:40 AM
Cancellation of a Non-Credible Contingency Event: Collinsville Nth-Clare Sth Tee King Creek 7128 132kV line and Strathmore-Clare South 7208 132kV line in QLD1 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: QLD1
Lines: Collinsville Nth-Clare Sth Tee King Creek 7128 132kV and Strathmore-Clare South 7208 132kV
Cancellation time: 13/03/2019 00:34
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 67745
Auto-generated on behalf of Manager NEM Real Time Operations
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: QLD1
Lines: Collinsville Nth-Clare Sth Tee King Creek 7128 132kV and Strathmore-Clare South 7208 132kV
Cancellation time: 13/03/2019 00:34
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 67745
Auto-generated on behalf of Manager NEM Real Time Operations
67748RECLASSIFY CONTINGENCY12/03/2019 11:44:40 PM
Cancellation of a Non-Credible Contingency Event: Collinsville - Stoney Creek No.7306 132 kV line and Collinsville - Newlands No.7121 132 kV line in QLD1 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: QLD1
Lines: Collinsville - Stoney Creek No.7306 132 kV and Collinsville - Newlands No.7121 132 kV
Cancellation time: 12/03/2019 23:44
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 67744
Auto-generated on behalf of Manager NEM Real Time Operations
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: QLD1
Lines: Collinsville - Stoney Creek No.7306 132 kV and Collinsville - Newlands No.7121 132 kV
Cancellation time: 12/03/2019 23:44
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 67744
Auto-generated on behalf of Manager NEM Real Time Operations