Another quick look at demand forecasts in QLD for this Friday, 24th Jan 2025
Dan shares an updated look at our forecast convergence widget for this coming Friday afternoon, in light of the record breaking demand in the region earlier this evening.
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AEMO cancels ‘Actual LOR2’ for QLD on Wednesday evening 22nd January 2025
Worth a short note to highlight that the AEMO published MN123598 at 19:44 to flag cancellation of 'Actual LOR2' in QLD.
Gladstone unit 2 switches offline, on Wednesday evening 22nd January 2025
One of our ez2view alerts (i.e. the one for ‘coal unit switches off’) configured in the ‘Notifications’ widget triggered at 19:31 (NEM time) on Wednesday evening 22nd January...
How’s Mainland Frequency trending, on Wednesday evening 22nd January 2025?
Given the very tight supply-demand balance in the QLD region on Wednesday 22nd January 2025 (both very low IRPM and also ‘Actual LOR2’) it’s worth a quick look...
AEMO declares ‘Actual LOR2’ in QLD on Wednesday 22nd January 2025
So only seconds after(?) we’ve posted this third article, the AEMO publishes MN123594 at 18:43:09 noting 'Actual LOR2' in QLD on Wed 22nd Jan 2025.
Only 400MW spare (a 4% IRPM) in the QLD-only ‘Economic Island’ on Wednesday 22nd January 2025
Third article this evening (Wed 22nd Jan 2025) as the supply-demand balance in QLD tightens first with the sun setting (so disappearance of Solar PV injections, whilst Underlying...
QLD’s new all-time-maximum ‘Market Demand’ on Wednesday 22nd January 2025 was ~500MW higher than P30 predispatch forecasts
Following from QLD's new all-time-maximum level of 'Market Demand' we take a quick look at actual levels, compared to AEMO's earlier (P30 predispatch) forecasts.
New all-time-maximum ‘Market Demand’ seen in QLD on Wednesday 22nd January 2025
A first quick article (with a NEMwatch snapshot at 17:55) noting the new all-time-maximum level of 'Market Demand' in QLD on Wednesday afternoon/evening 22nd January 2025.
Daytime outage of Bouldercombe to Calliope River (812) in QLD
An ez2view snapshot on Wednesday afternoon 22nd January 2025 with an illustration of the ‘Q-BCCP_812’ constraint set.
Afternoon volatility in NSW, on Wednesday 22nd January 2025
Worth recording a snapshot from NEMwatch at 13:35 (NEM time) on Wednesday 22nd January 2025 with the NSW price up at $14,028.17/MWh.
AEMO notes ‘Pre dispatch demand forecast error’ on Wed 22nd Jan 2025 … second day in a row
For the second day in a row, on Wed 22nd Jan 2025 AEMO has notified about an error in the predispatch demand forecast process.
Ramping constraints in South Australia, with outage on Robertstown – Tungkillo 275 kV line 1 or 2
A short article as a record of ramping constraints bound with reference to network outages in South Australia (and Queensland) on Wednesday morning 22nd January 2025.
NEM batteries transitioned to bidirectional units in 2024
Units typically cut over to their BDU counterpart in 2 weeks once the BDU was registered.
Operational snags at Bayswater unit 2
We’d seen Bayswater unit 2 come offline this morning, and wondered if we'd not seen the unit bouncing ON-OFF a few times recently.
Bundey to Buronga (6F) line to be energised 0700 21st January 2025
AEMO noted (in MN123507) that 'The Bundey to Buronga 330kV (6F) line will be energised at 0700 hrs 21st January 2025.'
Forecast ‘Market Demand’ for QLD on Friday 24th Jan 2025 approaching all-time maximum
AEMO STPASA forecasts for QLD 'Market Demand' on Thursday 24th January 2025 is that it might be a new all-time record. Earlier STPASA forecasts suggested it would be...
AEMC grants ‘urgent’ Rule Change Request for Port Lincoln and Snuggery as out-of-market reserve
On Wednesday 15th January 2025 the AEMC decided to make a temporary rule change (which will come into effect from 23 January 2025) relating to mothballed Snuggery and...
Further on the N_NEWENSF1+2_100-INV constraint around the 14:00 dispatch interval on Wednesday 15th January 2025 … Part 8
We understand how the solar farm units received targets of 0 MW, when the constraint appears to simply limit the inverter count to 100.
Ausgrid report that 140,000 customers in NSW were impacted or lost power last night Jan 15th 2025 .. Part 7
Ausgrid have published a statement this morning that 140,000 customers and 50,000 homes and business either lost power or had their electricity impacted during yesterday's thunderstorms in NSW.
Further detail for the 14:00 dispatch interval on Wednesday 15th January 2025 … Part 6
Last article for the day is Part 6 exploring the volatility at 14:00 on Wednesday 15th January 2025 ... flagging some other things not noted before.