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54123RECLASSIFY CONTINGENCY24/06/2016 12:44:44 AM
Cancellation of the Reclassification of a Non-Credible Contingency Event: Eildon - Mt. Beauty No. 1 and No. 2 220 kV Lines in Victoria due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Cancellation of the Reclassification of a Non-Credible Contingency Event: Eildon - Mt. Beauty No. 1 and No. 2 220 kV Lines in Victoria due to Lightning.
Refer AEMO Electricity Market Notice 54120
There is no longer any lightning activity in the vicinity of the Eildon - Mt. Beauty 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 0030 hrs.
Manager NEM Real Time Operations
Cancellation of the Reclassification of a Non-Credible Contingency Event: Eildon - Mt. Beauty No. 1 and No. 2 220 kV Lines in Victoria due to Lightning.
Refer AEMO Electricity Market Notice 54120
There is no longer any lightning activity in the vicinity of the Eildon - Mt. Beauty 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 0030 hrs.
Manager NEM Real Time Operations
54122RECLASSIFY CONTINGENCY24/06/2016 12:43:28 AM
Cancellation of the Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No.1 and No.3 220 kV Lines in Victoria due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Cancellation of the Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No.1 and No.3 220 kV Lines in Victoria due to Lightning.
Refer AEMO Electricity Market Notice 54119
There is no longer any lightning activity in the vicinity of the Dederang - Glenrowan No.1 and No.3 220 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 0030 hrs.
Constraint Set V-DDGN_N-2 revoked.
Manager NEM Real Time Operations
Cancellation of the Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No.1 and No.3 220 kV Lines in Victoria due to Lightning.
Refer AEMO Electricity Market Notice 54119
There is no longer any lightning activity in the vicinity of the Dederang - Glenrowan No.1 and No.3 220 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 0030 hrs.
Constraint Set V-DDGN_N-2 revoked.
Manager NEM Real Time Operations
54120RECLASSIFY CONTINGENCY23/06/2016 11:07:16 PM
Reclassification of a Non-Credible Contingency Event: Eildon - Mt. Beauty No. 1 and No. 2 220 kV Lines in Victoria due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event: Eildon - Mt. Beauty No. 1 and No. 2 220 kV Lines in Victoria due to Lightning.
Lightning is occurring near the Eildon - Mt. Beauty No. 1 and No. 2 220 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 2305 hrs 23/06/16 until further notice.
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Eildon - Mt. Beauty No. 1 and No. 2 220 kV Lines in Victoria due to Lightning.
Lightning is occurring near the Eildon - Mt. Beauty No. 1 and No. 2 220 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 2305 hrs 23/06/16 until further notice.
Manager NEM Real Time Operations
54119RECLASSIFY CONTINGENCY23/06/2016 10:50:08 PM
Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No. 1 and No. 3 220 kV Lines in Victoria due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No. 1 and No. 3 220 kV Lines in Victoria due to Lightning.
Lightning is occurring near the Dederang - Glenrowan No. 1 and No. 3 220 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 2250 hrs 23/06/16 until further notice.
Constraint Set V-DDGN_N-2 invoked.
This Constraint Set contains equations with the following interconnectors on the LHS.
V-S-MNSP1
V-SA
VIC1-NSW1
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No. 1 and No. 3 220 kV Lines in Victoria due to Lightning.
Lightning is occurring near the Dederang - Glenrowan No. 1 and No. 3 220 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 2250 hrs 23/06/16 until further notice.
Constraint Set V-DDGN_N-2 invoked.
This Constraint Set contains equations with the following interconnectors on the LHS.
V-S-MNSP1
V-SA
VIC1-NSW1
Manager NEM Real Time Operations
54079RECLASSIFY CONTINGENCY23/06/2016 09:39:11 AM
Cancellation of the Reclassification of a Non-Credible Contingency Event: Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 kV Lines in Tasmania due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Cancellation of the Reclassification of a Non-Credible Contingency Event: Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 kV Lines in Tasmania due to Lightning.
Refer AEMO Electricity Market Notice 54075
There is no longer any lightning activity in the vicinity of the Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 0935 hrs.
Manager NEM Real Time Operations
Cancellation of the Reclassification of a Non-Credible Contingency Event: Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 kV Lines in Tasmania due to Lightning.
Refer AEMO Electricity Market Notice 54075
There is no longer any lightning activity in the vicinity of the Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 0935 hrs.
Manager NEM Real Time Operations
54078RECLASSIFY CONTINGENCY23/06/2016 09:27:35 AM
Cancellation - Reclassification of a Non Credible Contingency Event: SESS No.1 275 kV SVC and SESS No.2 275 kV SVC - South Australia region - 23 June 2016
AEMO ELECTRICITY MARKET NOTICE
Cancellation - Reclassification of a Non Credible Contingency Event: SESS No.1 275 kV SVC and SESS No.2 275 kV SVC - South Australia region - 23 June 2016
Refer AEMO Electricity Market Notice 52857 and 52858
Based on the information provided from the TNSP AEMO no longer considers the simultaneous trip of SESS No.1 275 kV SVC and SESS No.2 275 kV SVC to be credible from 0930 hrs 23 June 2016.
Manager NEM Real Time Operations
Cancellation - Reclassification of a Non Credible Contingency Event: SESS No.1 275 kV SVC and SESS No.2 275 kV SVC - South Australia region - 23 June 2016
Refer AEMO Electricity Market Notice 52857 and 52858
Based on the information provided from the TNSP AEMO no longer considers the simultaneous trip of SESS No.1 275 kV SVC and SESS No.2 275 kV SVC to be credible from 0930 hrs 23 June 2016.
Manager NEM Real Time Operations
54075RECLASSIFY CONTINGENCY23/06/2016 07:20:14 AM
Reclassification of a Non-Credible Contingency Event: Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 kV Lines in Tasmania due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event: Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 kV Lines in Tasmania due to Lightning.
Lightning is occurring near the Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 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 0715 hrs 23 June 2016 until further notice.
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 kV Lines in Tasmania due to Lightning.
Lightning is occurring near the Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 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 0715 hrs 23 June 2016 until further notice.
Manager NEM Real Time Operations
54062RECLASSIFY CONTINGENCY23/06/2016 03:37:25 AM
Cancellation of the reclassification of a non-credible contingency event: Farrell- Reece No.1 and No.2 220 kV lines in Tasmania.
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.
Refer AEMO Electricity Market Notice 54061
There is no longer any lightning activity has ceased in the vicinity of 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 0340 hrs.
Constraint Sets F-T-FARE_N-2 revoked.
Manager NEM Real Time Operations
Cancellation of the reclassification of a non-credible contingency event: Farrell- Reece No.1 and No.2 220 kV lines in Tasmania.
Refer AEMO Electricity Market Notice 54061
There is no longer any lightning activity has ceased in the vicinity of 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 0340 hrs.
Constraint Sets F-T-FARE_N-2 revoked.
Manager NEM Real Time Operations
54061RECLASSIFY CONTINGENCY23/06/2016 02:46:37 AM
Reclassification of a Non Credible Contingency Event: Farrell - Reece No.1 and No.2 220 kV lines in Tasmania.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non Credible Contingency Event: Farrell - Reece No.1 and No.2 220 kV lines in Tasmania.
Lightning is occurring near the Farrell- Reece No.1 and No.2 220 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 0245 hrs Thursday, 23 June 2016 until further notice.
Constraint Set F-T-FARE_N-2 invoked.
Manager NEM Real Time Operations
Reclassification of a Non Credible Contingency Event: Farrell - Reece No.1 and No.2 220 kV lines in Tasmania.
Lightning is occurring near the Farrell- Reece No.1 and No.2 220 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 0245 hrs Thursday, 23 June 2016 until further notice.
Constraint Set F-T-FARE_N-2 invoked.
Manager NEM Real Time Operations