Network trips and loss of load in Tasmania as well!
it's not just Victoria experiencing issues ... Market Notice 114642 published at 16:14 highlights issues in Tasmania
Articles by Paul McArdle
Paul was one of the founders of Global-Roam in February 2000. He is currently the CEO of the company and the principal author of WattClarity. Writing for WattClarity has become a natural extension of his work in understanding the electricity market, enabling him to lead the team in developing better software for clients.
Before co-founding the company, Paul worked as a Mechanical Engineer for the Queensland Electricity Commission in the early 1990s. He also gained international experience in Japan, the United States, Canada, the UK, and Argentina as part of his ES Cornwall Memorial Scholarship.
Powercor distribution network *does* have distribution lines affected
A tweet from Powercor shows distribution lines down, on Tue 13th Feb 2024 ... no doubt also elsewhere as well.
Rumours of transmission towers on the ground in Victoria (Tue 13th Feb 2024) … but *not* yet confirmed?!
At 15:06 AEMO reported *rumours* of transmission towers on the ground in Victoria. Constraint Set data at 15:45 suggests these rumours are not (yet?) confirmed.
Grid Inertia in the Victorian Region drops with the coincident tripping of 4 x Loy Yang A units
With a trip of four large synchronous units in Victoria (all supplying large amounts of inertia) it’s no surprise to see that inertia levels fell significantly this afternoon in Victoria.
Load Shedding Direction in the Vic Region
At 14:35:00 the AEMO issued Market Notice 114607 requiring Load Shedding in the Victorian region:
AEMO to commence RERT negotiations in VIC
AEMO to commence RERT negotiations in Victoria.
Supply to lost load appears restored in Victoria … but Loy Yang A will take longer
A snapshot from NEMwatch at the 14:15 dispatch interval highlights 4 things on a challenging Tuesday 13th February 2024
Storm from passing Moorabool at time of transmission line trip – on Tuesday 13th February 2024
Third short article about Tuesday 13th February 2024 that copies in a snapshot of the BOM Radar Loop for Melbourne approx 11 minutes after the trip of the Moorabool Sydenham No1 and No2 500...
Mainland System Frequency drops through the floor with ‘Significant Power System Event’ on Tue 13th Feb 2024
Second quick article about 13th February 2024 ... with mainland power system frequency dropping through the floor in this 'Significant power system event' in Victoria.
4 Loy Yang A units simultaneously trip, on Tuesday 13th February 2024
An unfolding story, on Tuesday afternoon 13th Feb 2024 - with all 4 x Loy Yang A units tripping.
NEM-wide ‘Market Demand’ above 31,000MW on Monday 12th February 2024
A quick record of some (somewhat) elevated NEM-wide 'Market Demand' on Monday evening 12th February 2024.
The matter of Callide C back in Federal Court (this time via AER)
Callide C3 is back in the news today, with Australian Energy Regulator taking legal action against Callide Power Trading in the Federal Court.
Brief details of low % VRE on Thu 19th Oct 2023 (Case Study Part 1)
A short note (with GenInsights Quarterly Updates for 2023 Q4) about the low % VRE seen NEMwide on Thursday 19th October 2023.
Brief recap of NSW on Monday 5th February 2024
A brief review of what unfolded in NSW on Monday evening 5th February 2024.
Expectations for high demand in NSW this (hot) evening – Monday 5th February 2024
A short early-afternoon article about expectations for NSW on Monday 5th February 2024.
NEM-wide ‘Market Demand’ reached 32,938MW on Sunday 4th Feb 2024 (updated)
A short article (perhaps with others to follow?) recording a high NEM-wide demand evening on Sunday 4th February 2024.
Brief details of IRPM through the day on Monday 20th November 2023
A short note (in conjunction with some analysis for GenInsights Quarterly Updates for 2023 Q4) about the narrow band of IRPM seen through the day on Monday 20th November 2023.
Forecast NEM-wide ‘Market Demand’ at ~32,250MW on Sunday 4th February 2024
A second article looking ahead to (forecasts about) Sunday 4th February 2024 ... where NEM-wide demand might reach the highest point in summer 2023-24 to date.
Sky-high IRPM in the middle of the day, Sunday 1st October 2023
A short note (in conjunction with some analysis for GenInsights Quarterly Updates for 2023 Q4) about the high level of IRPM seen on Sunday 1st October 2023.
Current AEMO forecasts point to higher NEM-wide demand on Sunday 4th February 2024
A short article on Fri 2nd Feb 2024 looking forward to what's forecast for Sunday 4th Feb 2024.