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Cancellation of the Forecast (LOR2) condition in the SA Region - STPASA - 04/07/2016
Cancellation of the Forecast (LOR2) condition in the SA Region - STPASA - 04/07/2016
The Forecast LOR2 condition in the SA Region advised in AEMO Electricity Market Notice No54176 is cancelled at 2200 hrs 29/06/2016.
Manager NEM Real Time Operations
Update: Forecast Lack Of Reserve Level 2 (LOR2) in the South Australia region - STPASA - 04/07/2016
RE: AEMO Electricity Market Notice No. 54172 & 54173.
NOTICE OF UPDATE
AEMO declares forecast LOR2 conditions for the South Australia region for the following period:
From 04/07/2016 1800 hrs to 2000 hrs
The contingency capacity reserve required is 200 MW
The minimum reserve available is 136 MW
AEMO is seeking a market response.
AEMO will determine the latest time at which it would need to intervene through an AEMO intervention event.
Harmohan Singh
Operations Planning
Update: Forecast Lack Of Reserve Level 2 (LOR2) in the South Australia region - STPASA - 04/07/2016
RE: AEMO Electricity Market Notice No. 54157 & 54160.
NOTICE OF UPDATE
AEMO declares forecast LOR2 conditions for the South Australia region for the following period:
From 04/07/2016 1830 hrs to 1930 hrs
The contingency capacity reserve required is 200 MW
The minimum reserve available is 166 MW
AEMO is seeking a market response.
AEMO will determine the latest time at which it would need to intervene through an AEMO intervention event.
Harmohan Singh
Operations Planning
Update: Forecast Lack Of Reserve Level 2 (LOR2) in the South Australia region - STPASA - 04/07/2016
RE: AEMO Electricity Market Notice No. 54157.
NOTICE OF UPDATE
AEMO declares forecast LOR2 conditions for the South Australia region for the following periods:
From 04/07/2016 1800 hrs to 2000 hrs
The contingency capacity reserve required is 200 MW
The minimum reserve available is 110 MW
AEMO is seeking a market response.
AEMO will determine the latest time at which it would need to intervene through an AEMO intervention event.
Harmohan Singh
Operations Planning
Forecast Lack Of Reserve Level 2 (LOR2) in the South Australia region - STPASA - 04/07/2016
AEMO declares a Forecast LOR2 condition for the South Australia region for the following period:
From 04/07/2016 1800 hrs to 1900 hrs
The contingency capacity reserve required is 200 MW
The minimum reserve available is 165 MW
AEMO is seeking a market response.
AEMO will determine the latest time at which it would need to intervene through an AEMO intervention event.
Operations Planning
Non-credible contingency event - Vic region - 16/06/16
Non-credible contingency event - Vic region - 16/06/16
At 1106 hrs the following plant tripped.
Loy Yang No. 1 and No. 3 500 kV Bus
Hazelwood - Loy Yang No. 2 500 kV Line
Loy Yang No. 1 500/220 kV Transformer
Loy Yang A1 generating unit
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
Non-credible contingency event - NSW region - 11 June 2016
Non-credible contingency event - NSW region - 11 June 2016
At 0950 hrs the Wagga substation 132kV B bus, the No2 and the No3 330/132kV transformers tripped.
AEMO did not observe any reduction in electrical demand
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
Update - Non-Credible Contingency Event - Vic Region - 8 June 2016
Update - Non-credible contingency event - Victoria region - 8 June 2016
Update to MN 53704
At 0219 hrs the Yallourn No. 2 220 kV bus was returned to service.
The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
Non-Credible Contingency Event - Vic Region - 8 June 2016
Non-credible contingency event - Victoria region - 8 June 2016
At 0129 hrs the Yallourn No. 2 220 kV bus tripped.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations