• Market Notices

  • Filters

    Categories
    • none
    • Administered Price Cap
    • Constraints
    • General Notice
    • Inter-Regional Transfer
    • Mandatory Restrictions
    • Market Intervention
    • Market Suspension
    • Market Systems
    • Mpdi
    • Nem Systems
    • Non-Conformance
    • Power System Events
    • Price Adjustment
    • Prices Subject To Review
    • Process Review
    • Prices Unchanged
    • Recall Gen Capacity
    • Reclassify Contingency
    • Reserve Notice
    • Settlements Residue
    • System Reconfiguration
    • Train
    • Test
    • Voll

    SEARCH
        • 60225 04 Dec 2017 19:19 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Collinsville North - Newlands No.7121 and Collinsville North - Stoney Creek No.7306 132kV lines in QLD 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: QLD

          Lines: Collinsville North - Newlands No.7121 and Collinsville North - Stoney Creek No.7306 132kV lines Duration: 04/12/2017 19:15 until further notice
          Constraint set(s) invoked: Nil

          Manager NEM Real Time Operations

        • 60224 04 Dec 2017 18:51 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Chalumbin - Turkinje No.7165 and No.7166 132kV lines in QLD 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: QLD

          Lines: Chalumbin - Turkinje No.7165 and No.7166 132kV lines
          Duration: 04/12/2017 18:50 until further notice
          Constraint set(s) invoked: Nil

          Manager NEM Real Time Operations

        • 60223 04 Dec 2017 15:46 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Eildon - Mt Beauty No. 1 and No. 2 220kV lines in VIC 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: VIC

          Lines: Eildon - Mt Beauty No. 1 and No. 2 220kV lines

          Duration: 04/12/2017 15:30 until further notice
          Constraint set(s) invoked: Nil

          Manager NEM Real Time Operations

        • 60222 04 Dec 2017 15:46 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No. 1 and No. 3 220kV lines in VIC 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: VIC

          Lines: Dederang - Glenrowan No. 1 and No. 3 220kV lines

          Duration: 04/12/2017 15:30 until further notice
          Constraint set(s) invoked: V-DDGN_N-2
          Interconnectors on LHS of related constraint equations: V-S-MNSP1, V-SA, VIC1-NSW1

          Manager NEM Real Time Operations

        • 60221 04 Dec 2017 13:11 RECLASSIFY CONTINGENCY
        • Cancellation of a Non-Credible Contingency Event: Bouldercombe - Rockhampton No.7108 and Bouldercombe - Egans Hill No.7221 132kV lines in QLD 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: QLD

          Lines: Bouldercombe - Rockhampton No.7108 and Bouldercombe - Egans Hill No.7221 132kV lines

          Cancellation time: 1305 hrs 4/12/2017
          Constraint set(s) revoked: Nil

          Refer AEMO Electricity Market Notice 60218

          Manager NEM Real Time Operations

        • 60220 04 Dec 2017 13:10 RECLASSIFY CONTINGENCY
        • Cancellation of a Non-Credible Contingency Event: Tarong - Chinchilla No.7168 and No.7183 132kV lines in QLD 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: QLD

          Lines: Tarong - Chinchilla No.7168 and No.7183 132kV lines

          Cancellation time:1305 hrs 4/12/2017
          Constraint set(s) revoked: Nil

          Refer AEMO Electricity Market Notice 60216

          Manager NEM Real Time Operations

        • 60219 04 Dec 2017 13:10 RECLASSIFY CONTINGENCY
        • Cancellation of a Non-Credible Contingency Event: Chinchilla - Columboola No.7349 and No.7350 132kV lines in QLD 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: QLD

          Lines: Chinchilla - Columboola No.7349 and No.7350 132kV lines

          Cancellation time:1305 hrs 4/12/2017
          Constraint set(s) revoked: Nil

          Refer AEMO Electricity Market Notice 60215
          Manager NEM Real Time Operations

        • 60218 04 Dec 2017 7:01 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Bouldercombe - Rockhampton No.7108 and Bouldercombe - Egans Hill No.7221 132kV lines in QLD 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: QLD

          Lines: Bouldercombe - Rockhampton No.7108 and Bouldercombe - Egans Hill No.7221 132kV lines
          Duration:0700 hrs 4/12/2017 until further notice
          Constraint set(s) invoked: Nil

          Manager NEM Real Time Operations

        • 60217 04 Dec 2017 5:49 INTER-REGIONAL TRANSFER
        • 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 AEMO Electricity Market Notice 60211

          The Hazelwood - South Morang No.1 500kV Line has been returned to service.

          The following constraint set was revoked at 04/12/2017 05:

          V-HWSM

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

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

          Manager NEM Real Time Operations