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54173RESERVE NOTICE29/06/2016 03:30:21 PM
Update: Forecast Lack Of Reserve Level 1(LOR1) in the South Australia region - STPASA - 4 to 6 July 2016
AEMO ELECTRICITY MARKET NOTICE
RE: AEMO Electricity Market Notice No. 54159 & 54172.
NOTICE OF UPDATE
AEMO declares a Forecast LOR1 condition for the South Australia region for the following period(s):
1. From 04/07/2016 1730 hrs to 2130 hrs
The minimum reserve available is 166 MW
2. From 05/07/2016 1830 hrs to 1930 hrs
The minimum reserve available is 378 MW
3. From 06/07/2016 1800 hrs to 2100 hrs
The minimum reserve available is 284 MW
The contingency capacity reserve required over the above periods of forecast LOR1 conditions is 400 MW.
Harmohan Singh
Operations Planning
RE: AEMO Electricity Market Notice No. 54159 & 54172.
NOTICE OF UPDATE
AEMO declares a Forecast LOR1 condition for the South Australia region for the following period(s):
1. From 04/07/2016 1730 hrs to 2130 hrs
The minimum reserve available is 166 MW
2. From 05/07/2016 1830 hrs to 1930 hrs
The minimum reserve available is 378 MW
3. From 06/07/2016 1800 hrs to 2100 hrs
The minimum reserve available is 284 MW
The contingency capacity reserve required over the above periods of forecast LOR1 conditions is 400 MW.
Harmohan Singh
Operations Planning
54159RESERVE NOTICE28/06/2016 03:05:10 PM
Forecast Lack Of Reserve Level 1 (LOR1) in the South Australia region - STPASA - 4-5 July 2016
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR1 condition for the South Australia region for the following period(s):
1. From 04/07/2016 1230 hrs to 2300 hrs
The contingency capacity reserve required is 400 MW
The minimum reserve available is 247 MW
2. From 04/07/2016 2330 hrs to 05/07/2016 0030 hrs
The contingency capacity reserve required is 400 MW
The minimum reserve available is 281 MW
3. From 05/07/2016 1800 hrs to 2030 hrs
The contingency capacity reserve required is 400 MW
The minimum reserve available is 285 MW
Harmohan Singh
Operations Planning
AEMO declares a Forecast LOR1 condition for the South Australia region for the following period(s):
1. From 04/07/2016 1230 hrs to 2300 hrs
The contingency capacity reserve required is 400 MW
The minimum reserve available is 247 MW
2. From 04/07/2016 2330 hrs to 05/07/2016 0030 hrs
The contingency capacity reserve required is 400 MW
The minimum reserve available is 281 MW
3. From 05/07/2016 1800 hrs to 2030 hrs
The contingency capacity reserve required is 400 MW
The minimum reserve available is 285 MW
Harmohan Singh
Operations Planning
53981POWER SYSTEM EVENTS16/06/2016 11:31:54 AM
Non-credible contingency event - Vic region - 16/06/16
AEMO ELECTRICITY MARKET NOTICE
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 - 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
53874POWER SYSTEM EVENTS11/06/2016 10:32:06 AM
Non-credible contingency event - NSW region - 11 June 2016
AEMO ELECTRICITY MARKET NOTICE
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
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
53705POWER SYSTEM EVENTS08/06/2016 02:45:06 AM
Update - Non-Credible Contingency Event - Vic Region - 8 June 2016
AEMO ELECTRICITY MARKET NOTICE
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
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
53704POWER SYSTEM EVENTS08/06/2016 01:41:50 AM
Non-Credible Contingency Event - Vic Region - 8 June 2016
AEMO ELECTRICITY MARKET NOTICE
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
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
53677POWER SYSTEM EVENTS07/06/2016 04:39:07 PM
Non-Credible Contingency Event - Vic Region - Tues 7th Jun 2016
AEMO ELECTRICITY MARKET NOTICE
Non-Credible Contingency Event - Vic Region - Tues 7th Jun 2016
At 1610 hrs the Richmond No 2 and No 4 220 kV Buses tripped in the Victoria region.
(Coincident with a planned outage Rowville - Richmond No 1 220 kV Line )
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is known
Manager NEM Real Time Operations
Non-Credible Contingency Event - Vic Region - Tues 7th Jun 2016
At 1610 hrs the Richmond No 2 and No 4 220 kV Buses tripped in the Victoria region.
(Coincident with a planned outage Rowville - Richmond No 1 220 kV Line )
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is known
Manager NEM Real Time Operations
53581RESERVE NOTICE02/06/2016 07:18:47 AM
Cancellation of the Forecast (LOR1) condition in the Tasmania region - PDPASA - 02/06/2016
AEMO ELECTRICITY MARKET NOTICE
Cancellation of the Forecast (LOR1) condition in the Tasmania region - PDPASA - 02/06/2016
The Forecast LOR1 condition in the Tasmania Region advised in AEMO Electricity Market Notice No. 53580 is cancelled at 0710hrs 02/06/2016.
Manager NEM Real Time Operations
Cancellation of the Forecast (LOR1) condition in the Tasmania region - PDPASA - 02/06/2016
The Forecast LOR1 condition in the Tasmania Region advised in AEMO Electricity Market Notice No. 53580 is cancelled at 0710hrs 02/06/2016.
Manager NEM Real Time Operations
53580RESERVE NOTICE02/06/2016 04:24:17 AM
Forecast Lack Of Reserve Level 1 (LOR1) in the Tasmania Region - PD PASA - 02/06/2016
AEMO ELECTRICITY MARKET NOTICE
Forecast Lack Of Reserve Level 1 (LOR1) in the Tasmania Region - PD PASA - 02/06/2016
AEMO declares a Forecast LOR1 condition for the Tasmania Region.
From 0730 hrs to 0830 hrs Thursday, 2 June 2016
The contingency capacity reserve required is 288 MW
The minimum reserve available is 264 MW
Manager NEM Real Time Operations
Forecast Lack Of Reserve Level 1 (LOR1) in the Tasmania Region - PD PASA - 02/06/2016
AEMO declares a Forecast LOR1 condition for the Tasmania Region.
From 0730 hrs to 0830 hrs Thursday, 2 June 2016
The contingency capacity reserve required is 288 MW
The minimum reserve available is 264 MW
Manager NEM Real Time Operations