AEMO Market Notice 115944 about trip of ER01 and ER02
AEMO Market Notice 115944 notifies that the coincident trip of ER01 and ER02 was at 13:22 NEM time on Wednesday 3rd April 2024.
unit trip
Replaying four dispatch intervals on Wed 3rd April 2024 with the ER01 and ER02 trip (Part 2)
In this second short article for the day, we Time-Travel ez2view back to 4 x Dispatch Intervals surrounding the coincident trip of ER01 and ER02 at Eraring Power Station.
Two units at Tarong come offline Wednesday morning 28th Feb 2024 … not planned in advance
TARONG#1 has come offline from close to minimum load this morning, closely followed by TARONG#2 (also from close to minimum load) - Wednesday 28th February 2024
How fast is a trip?
Curiosity (part triggered by some conversations I noticed on social media) drove me to have a look at the implied ROCDOWN in the AEMO 4-second data for the 5 facilities (10 DUIDs) involved in...
Unit Trip at Callide B1 on Tuesday 13th February 2024
In amongst the frenetic challenges in Victoria today, the Callide B1 unit (in QLD) tripped ... probably unrelated to the VIC activity.
… but Loy Yang A1 trips on Sunday 14th January 2024
A quick PS to the earlier Sunday article (which looked at LYA4) this time focused on LYA1.
Hiccups continue, at Loy Yang A4 (Part 2)
Following the 4th successive trip/outage at Loy Yang A4 in recent days - and updating Tuesday's earlier article.
Hiccups at Loy Yang A4 (Part 1)
A quick look at 3 successive trips at Loy Yang A4 in returning back from a recent forced outage.
Industrial Action at Kogan Creek Power station part 3 – appears unrelated to Tuesday’s trip, and then lower load into Wednesday
Yesterday (Tue 26th Sept 2023) we saw Kogan Creek drop offline for a few hours - and were asked if this was related to industrial action. Here, with the benefit of 'next day public'...
Four coal unit outages in the past 24 hours
It does not happen often, so when receiving 4 different 'coal unit off' alerts within 24 hours, we thought we would take a look ...
Kogan Creek returned to service on Tuesday 20th December 2022
CS Energy's Kogan Creek restarted on the morning of Tuesday 20th December 2022.
What’s going on at the Callide power stations?
Prompted by a few media questions (on a day when all 4 units were offline together for about 3 hours), have taken a quick look at the status of the four units on the...
Callide C3 unit suffers cooling tower issues
Alerted via an ABC news article, we take a quick look at Callide C3.
Simultaneous trip of Gladstone units 3 and 4 on Thursday 31st March 2022
A short article, noting trip of Gladstone units 3 and 4 this afternoon.
Tarong unit 2 trips on Tuesday afternoon (1st February 2022)
Adding into the tight supply-demand dynamic, the coal-fired unit Tarong unit 2 tripped this afternoon.
Both units trip at Callide C on Wednesday 13th January 2021
A pretty rare event in the NEM, when two units trip simultaneously ... so a short article on WattClarity as a result.
Liddell unit 3 out till perhaps March 2021 after transformer incident (serious injury to one person)
The publication by AGL Energy of the short note about the transformer incident (and injured worker) at Liddell unit 3 yesterday prompted me to have a quick look, following on from the volatility this...
Price spikes in NSW and QLD on the first afternoon of December
Earlier this afternoon we were alerted to a price spike in NSW and QLD that was seemingly caused by a unit trip at one of the larger generators in NSW.
Case Study part 1 – Queensland price spikes to $15,000/MWh at 09:45 on Tuesday 13th October 2020 … coincident with many Large Solar Farms (tripping**)
Alerted to a price spike at 09:45 this morning in the QLD region, we discovered some reduction in load (spot-exposed Demand Response probably) and also a large collective trip in Solar Farm output (reasons...
Case Study of 03:10 on Saturday 28th September 2013 (aggregate Raw Off-Target +331MW for Semi-Scheduled units)
Third case study today - and last one looking back at 2013. This one is a bit more complex than the first two.