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67761RECLASSIFY CONTINGENCY13/03/2019 08:29:40 PM
Cancellation of a Non-Credible Contingency Event: Tarong - Chinchilla No.7168 132 kV line and Tarong - Chinchilla No.7183 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: Tarong - Chinchilla No.7168 132 kV and Tarong - Chinchilla No.7183 132 kV
Cancellation time: 13/03/2019 20:29
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 67757
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: Tarong - Chinchilla No.7168 132 kV and Tarong - Chinchilla No.7183 132 kV
Cancellation time: 13/03/2019 20:29
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 67757
Auto-generated on behalf of Manager NEM Real Time Operations
67760RECLASSIFY CONTINGENCY13/03/2019 08:16:05 PM
Reclassification of a Non-Credible Contingency Event: Goonyella - Nth Goonyella T- Stoney Creek 7122 132 kV line and Goonyella - Newlands No. 7155 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: Goonyella - Nth Goonyella T- Stoney Creek 7122 132 kV and Goonyella - Newlands No. 7155 132 kV
Duration: 13/03/2019 20:16 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: Goonyella - Nth Goonyella T- Stoney Creek 7122 132 kV and Goonyella - Newlands No. 7155 132 kV
Duration: 13/03/2019 20:16 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
67759RECLASSIFY CONTINGENCY13/03/2019 08:06:40 PM
Reclassification of a Non-Credible Contingency Event: Moranbah - Goonyella No.7370 132 kV line and Moranbah - Goonyella No.7369 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: Moranbah - Goonyella No.7370 132 kV and Moranbah - Goonyella No.7369 132 kV
Duration: 13/03/2019 20:06 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: Moranbah - Goonyella No.7370 132 kV and Moranbah - Goonyella No.7369 132 kV
Duration: 13/03/2019 20:06 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
67758NON-CONFORMANCE13/03/2019 07:20:17 PM
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 18:55 to 13/03/2019 19:20
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 18:55 to 13/03/2019 19:20
Amount: -20 MW
Constraint: NC-V_GANNBG1
Auto-generated on behalf of Manager NEM Real Time Operations
67757RECLASSIFY CONTINGENCY13/03/2019 06:26:45 PM
Reclassification of a Non-Credible Contingency Event: Tarong - Chinchilla No.7168 132 kV line and Tarong - Chinchilla No.7183 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: Tarong - Chinchilla No.7168 132 kV and Tarong - Chinchilla No.7183 132 kV
Duration: 13/03/2019 18:26 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: Tarong - Chinchilla No.7168 132 kV and Tarong - Chinchilla No.7183 132 kV
Duration: 13/03/2019 18:26 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
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