Forecast MSL1 in Victoria for Tuesday 5th November 2024 (a.k.a. Melbourne Cup Day)
AEMO’s broadcast today of an MSL1 alert for a weekday next week (albeit Melbourne Cup) is notable
Market Operations
Some rapid fluctuations in NEM Mainland Frequency – on Tuesday afternoon/evening 29th October 2024
A short article to flag a two rapid (and noticeable) fluctuations in Mainland Frequency that we spotted this afternoon/evening on Tuesday 29th October 2024.
A longer-range view of operations at Broken Hill BESS
A brief collation of several key events over recent years in the development and early operations of the Broken Hill BESS.
Broken Hill BESS discharges into the Sunday evening peak (27th October 2024)
A quick update on Broken Hill – with BHB1 discharging Sunday evening 27th October 2024, and more updates from the Energy Minister.
Broken Hill BESS restarts operations (cautiously), on Saturday 26th October 2024
It was welcome news to see the Broken Hill BESS start charging this afternoon (Saturday 26th October 2024 at 15:41 NEM time).
‘Market Demand’ in NSW drops below the prior ‘lowest ever*’ point
From the 12:05 dispatch interval, today’s series of SMS alerts has started from the 12:05 dispatch interval (NEM time) announcing new ‘lowest ever*’ points for ‘Market Demand’ in NSW.
Lowest ever, going lower – NEM-wide ‘Market Demand’ on Saturday 26th October 2024
At 11:15 (NEM time) on Sat 26th Oct 2024 the NEM-wide ‘Market Demand’ is already down at only 9,909MW (i.e. already lowest ever).
AEMO updates forecast MSL1 for Victoria for today (Saturday 26th October 2024)
At 09:01 (NEM time) on Saturday 26th October 2024 the AEMO has published MN119423 to update their forecast for MSL1 today in Victoria
Is the bottom going to fall out of ‘Market Demand’ on a NEM-wide basis tomorrow (Sat 26th Oct 2024)
We wondered what the very, very low demand forecast for NSW (on Sat 26th Oct 2024) that might mean for NEM-wide demand – so we flipped the ‘Forecast Convergence’ widgets to look at NEM-wide ‘Market Demand’ and our jaws hit the floor …
Is the bottom going to fall out of the NSW ‘Market Demand’ tomorrow (Saturday 26th October 2024)?
It was only 5 days (on Sunday 20th October 2024) when we saw a new ‘lowest ever*’ point for ‘Market Demand’ in NSW … so we’re amazed to see AEMO forecasting a low point for tomorrow (Sat 26th Oct) a fully 15% lower than that ‘lowest ever’ point.
(Belated note about) Thursday’s AEMO market notice about forecast MSL1 for Sunday 27th October 2024
At 14:52 on Thursday 24th October the AEMO published MN119315 warning of forecast MSL1 on Sunday 27th October 2024.
Analysis of the recent destructive supercell storm in Broken Hill
Anthony Cornelius of WeatherWatch shares insights and graphical displays that demonstrate the extent of the supercell storm that toppled seven transmission towers in Broken Hill last week.
Backup generator in Broken Hill offline early morning Friday 25th October 2024
The GB01 unit (the back-up genset that has been supporting the Broken Hill area the past few days) has come offline overnight – early Friday 25th October 2024:.
AEMO directions for System Strength in Victoria, on Thursday morning 24th October 2024
It’s not (yet?) a frequent occurrence, so worth noting that AEMO has directed 2 units at Murray to synchronise and operate as a synchronous condenser from 08:00 (NEM time) on Thursday 24th October 2024 (to protect against low System Strength)
Broken Hill’s backup generator back online Tuesday evening 22nd October 2024
It’s Wednesday morning and the backup generator in Broken Hill (GB01) has run successfully through the night after restarting Tuesday afternoon 22nd October 2024.
Morning volatility in South Australia, on Wednesday 23rd October 2024
With All Energy 2024 commencing this morning in Melbourne our phones are buzzing with SMS alerts for price volatility in South Australia.
AEMO forecasts MSL1 in VIC for Saturday 26th October 2024
AEMO has published MN119194 on Tuesday afternoon 22nd October 2024 at 15:13 about forecast MSL1 for Victoria on Saturday 26th October 2024.
Back-up generator in Broken Hill tripped offline Monday 21st Oct, still offline Tuesday morning 22nd Oct 2024
At 16:41 (NEM time) on Monday 21st October the back-up generator in Broken Hill tripped – and is still offline on Tuesday morning 22nd October 2024.
New ‘lowest ever*’ point of NSW ‘Market Demand’, on Sunday 20th October 2024
In the following dispatch interval (11:50 on Sunday 20th October 2024) the level of ‘Market Demand’ fell ~200MW … below the prior ‘lowest ever*’ point set a few weeks earlier.
NEM-wide ‘Market Demand’, falls below 10,000MW for the first time ever* – on Sunday 20th October 2024
On Sunday 20th October 2024 we see a new ‘lowest ever*’ point for NEM-wide ‘Market Demand’ courtesy of mild weather and gangbusters rooftop PV.