The Anonymous Widower

Ørsted Raises EUR 7.98 Billion In Oversubscribed Rights Issue

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

Ørsted has completed its rights issue, raising DKK 59.56 billion (approximately EUR 7.98 billion) with a subscription rate of approximately 99.3 per cent, the company said on 6 October.

These two introductory paragraphs add more details.

Existing shareholders were offered new shares at DKK 66.60 (EUR 8.92) each. The demand for shares not taken up via the rights issue was “extraordinarily high,” according to the developer’s announcement of the Rights Issue results, and allocations were capped per application, meaning no subscriptions were required under the underwriting bank syndicate.

As reported in August, the company appointed a syndicate of BNP PARIBAS, Danske Bank A/S and J.P. Morgan SE as Joint Global Coordinators, next to Morgan Stanley & Co International, to jointly underwrite the rights issue for the approximately 49.9 per cent that would not be subscribed to by Ørsted’s majority shareholder, the Danish state (50.1 per cent).

I dread to think what spiteful punishment that Trumpkopf will inflict on Ørsted.

But the oversubscribed Rights Issue may be good news  for the UK.

Ørsted has only one major project under development or construction in the UK.

But it is the large Hornsea Three wind farm, which  has this opening paragraph on its web site.

Hornsea 3 Offshore Wind Farm will deliver enough green energy to power more than 3 million UK homes. An £8.5 billion infrastructure project, Hornsea 3 will make a significant contribution toward UK energy security, as well as the local and national economy.

Note.

  1. Ørsted are raising £7.98 billion and spending £8.5 billion, which must do something for the UK’s economy.
  2. Hornsea 3 will have a generating capacity of 2.9 GW.
  3. Ørsted  are now delivering the world’s single largest offshore wind farm.
  4. Hornsea 3 will connect to the National Grid at Swardestone in Norfolk.

In Grid Powers Up With One Of Europe’s Biggest Battery Storage Sites, I describe how the 300 MW/600 MWh Swardestone BESS will be built, where Hornsea 3 connects to the grid.

As Swardestone will have 2.9 GW from Hornsea 3 and a powerful battery, I would expect someone will be looking to site a data centre or something with a need for a lot of stable electricity at or near Swardestone.

In Opportunity For Communities To Have Their Say On National Grid Proposals For Norwich To Tilbury Project, I talk about a line of pylons between Swardestone and Tilbury and show this map of the route.

This page on the National Grid web site has an interactive version of this map.

Note.

  1. The mauve line indicates the route of the Norwich to Tilbury project.
  2. Swardestone is at the Northern end of the project a few miles South of Norwich.
  3. Tilbury is at the Southern end of the project on the Thames estuary.
  4. The project connects Norwich, Ipswich, Colchester and Chelmsford to Hornsea 3 at Swardestone.
  5. I suspect the project will connect to Ipswich at the Bramford substation.
  6. The Sizewell nuclear site is to the North-East of Woodbridge and connects to the grid at the Bramford substation.

I know East Anglia well and I would suspect that Norwich, Ipswich, Colchester, Chelmsford and Southend-on-Sea could support one or more data centres.

Conclusion

I asked Google AI, who owns Hornsea 1 and received this reply.

Hornsea 1 is owned by a partnership including Ørsted, Equitix, TRIG, GLIL, Octopus, and Brookfield, with Ørsted also providing the operational management. A 2018 agreement between Ørsted and Global Infrastructure Partners (GIP) originally established the 50/50 joint venture for the project.

I then asked Google AI, who owns Hornsea 2 and received this reply.

The ownership of the Hornsea 2 wind farm is shared between several entities, including a 37.55% stake held by Ørsted, a 25% stake each by AXA IM Alts and Crédit Agricole Assurances, and a 12.45% stake held by Brookfield. The wind farm is located offshore in the UK’s North Sea, approximately 89 km off the Yorkshire coast.

In November 2019, I also wrote World’s Largest Wind Farm Attracts Huge Backing From Insurance Giant.

It does seem to me that  Ørsted  are past masters of developing a wind farm, then selling it on and using that money to develop the next wind farm.

The Rights Issue just makes that process easier.

 

 

October 7, 2025 Posted by | Computing, Energy, Energy Storage, Finance | , , , , , , , , , , , , , , , , , | Leave a comment

Ørsted Breaks Ground On Innovative UK Battery Energy Storage System

The title of this post, is the same as that, as this news item from Ørsted.

This is the sub-heading.

Ørsted, a global leader in offshore wind energy, has marked breaking ground for its first large-scale UK battery energy storage system (BESS) with a golden shovel ceremony.

These four paragraphs give more details of the project.

Located alongside Ørsted’s Hornsea 3 Offshore Wind Farm, near Norwich, Norfolk, the system will have a capacity of 600 MWh (and a 300 MW power rating), equivalent to the daily power consumption of 80,000 UK homes.

The golden shovel ceremony officially kicks off the construction phase of the project, known as Iceni after the Norfolk-based warrior tribe of the Roman era. It is expected to be operational by the end of 2026.

Preparatory works are now complete and the Ørsted, Knights Brown and Tesla Iceni team will continue with the remainder of the installation.

When completed, the battery energy storage system will be one of the largest in Europe.

Note.

  1. The batteries themselves are from Tesla.
  2. The project was previously known as the Swardeston BESS.
  3. The project will be located near to the Swardeston substation to the South of Norwich.
  4. The project doesn’t seem very innovative to me, as it appears to be a BESS built from Tesla batteries.

Like many batteries, it is designed to supply power for two hours.

 

 

 

 

March 17, 2025 Posted by | Energy, Energy Storage | , , , , , , , | Leave a comment

UK Wind Risks ‘Exponentially Rising’ Curtailment Without Energy Storage

The title of this post, is the same as that of this article on Recharge.

This is the sub-heading.

UK liquid battery pioneer Highview Power is working with renewable energy giant Orsted on plan to store excess power from its Hornsea offshore wind projects

This is the introductory paragraph.

The UK wind sector faces “exponentially” increasing curtailment of assets without a rapid rollout of energy storage, says the chief of liquid battery pioneer Highview Power, which is working with Orsted on a project to store excess offshore wind power.

The article also states that according to Octopus Energy, this cost could have been as high as a billion pounds last year.

In Grid Powers Up With One Of Europe’s Biggest Battery Storage Sites, I described how Ørsted were planning to build a large BESS near the Swardeston substation in Norfolk, where the Hornsea 3 wind farm will connect to the grid.

Have Ørsted  decided to put a Highview Power battery on the Swardeston site, as it can be a bigger battery, as Highview Power talk about 200MW/2.5GWh capacity batteries on the projects page of the web site?

Highview also say this about co-operation with Ørsted on that page.

Highview Power and Ørsted’s joint study shows that the co-location of LAES with Ørsted’s offshore wind offers a step forward in reducing wind curtailment, and helping to move to a more flexible, resilient zero carbon grid.

The words are accompanied by pictures of a smart gas storage site, which shows four of the largest tanks, that might be used to store LNG.

In Could A Highview Power CRYOBattery Use A LNG Tank For Liquid Air Storage?, I estimated that one of the largest LNG tanks could hold about a GWh of energy.

So Highview Power’s visualisation  on their project page would be a 4 GWh battery.

 

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February 5, 2025 Posted by | Energy, Energy Storage | , , , , , | 2 Comments

Centrica Business Solutions And Highview Power

Centrica Business Solutions is one of Centrica’s business units.

It has its own web page, with this sub heading.

Helping Organisations Balance Planet And Profit

This is followed by this mission statement.

Centrica Business Solutions helps organisations to balance the demands of planet and profit, by delivering integrated energy solutions that help you save money and become a sustainable business.

Several pictures show some of the solutions, that Centrica Business Solutions can provide.

Centrica Business Solutions In Numbers

These numbers are given about the customers of Centrica Business Solutions.

  • Customer Sites Globally – 7000
  • Solar PV Installations Delivered Worldwide – 16,380+
  • Solar PV Installations Delivered Power – 240 MW
  • CHP Units Operated And Maintained Globally – 700 MW+
  • Energy Data Points Collected Each Month Globally  – 29 billion

Theses are large numbers.

How Would Centrica Business Solutions Use Highview Power’s Batteries?

The obvious use of Highview Power’s batteries is to connect them between a solar or wind farm and the grid, for when the sun isn’t shining or when the wind isn’t blowing.

Currently, there are three sizes of Highview Power batteries, either working on under development.

5MW/15 MWh

This is the demonstration system, which is described on this page of the Highview web site.

Surely, if a system of this size is very useful for Viridor, there may be other applications and customers out there.

This system will provide 5 MW for three hours.

50MW/300MWh

This is the Carrington system, which is described on this page of the Highview web site.

The Highview web site says this about output potential and connectivity.

The facility will store enough clean, renewable energy to serve the needs of 480,000 homes, as well as providing essential grid stabilisation services. The site will use existing substation and transmission infrastructure.

This system will provide 50 MW for six hours.

200MW/2.5GWh

This is the larger system for Scotland and the North East, which is under development and described on this page of the Highview web site.

The Highview web site says this about output their use.

These will be located on the national transmission network where the wind is being generated and therefore will enable these regions to unleash their untapped renewable energy potential and store excess wind power at scale.

This system will provide 200 MW for 12.5 hours.

In Rio Tinto Punts On British Start-Up To Plug Renewables Gap, I said this.

In Britain, Highview hopes to be putting four 2.5-gigawatt assets into planning this year – one in Scotland, three with Orsted in England.

This sentence was originally published in this article on the Australian Financial Review.

I believe that Centrica could find applications for all three sizes of Highview’s batteries.

Suppose, though Centrica find that an application needs say a 100 MW/1 GWh battery.

From the mathematics, I did at ICI in the 1970s, when looking at the scaling of chemical plants, I believe that Highview’s battery design could be scalable, by just using appropriately-sized turbomachinery, matched to the right number of tanks.

So the customer would get the battery size they needed!

How Much Electricity Could One Of Highview’s Batteries Store?

This image shows large LNG tanks at Milford Haven.

In Could A Highview Power CRYOBattery Use A LNG Tank For Liquid Air Storage?, I did a rough calculation and found that the largest LNG tanks could hold enough liquid air, that would be the equivalent of around one GWh.

So the image above could be a 5 GWh battery.

This image clipped from Highview’s web site, shows large tanks for liquified gas storage.

With tanks like these, Highview could be building batteries with storage to rival the smaller pumped storage hydroelectric power stations.

In Grid Powers Up With One Of Europe’s Biggest Battery Storage Sites, I talked about how Ørsted were planning the Swardeston BESS, where the 2852 MW Hornsea Three wind farm connects to the grid.

The chosen battery will be from Tessla with an output of 300 MW and a capacity of 600 MWh.

I suspect Ørsted couldn’t wait for Highview, but circumstances might have changed now, with the financing deal for the Carrington battery!

Are Combined Heat And Power Units And Highview’s Batteries Interchangeable And Complementary Technologies?

According to the Centrica Business Systems web site, they have deployed over 700 MW of CHP systems globally.

I wonder how many of these systems could have used a standard Highview battery?

Perhaps, Centrica Business Systems have done a survey and found that it could be quite a few.

So, perhaps if Centrica Business Systems had access to Highview’s technology, it would increase their sales.

In addition how many of Centrica Business Systems existing CHP systems, would be improved with the addition of a Highview battery?

It appears to me, that if Centrica Business Systems were to develop a series of standard solutions based on Highview’s technology, they could substantially increase their sales.

What Could Centrica Business Systems Do For Highview Power?

Centrica Business Systems could probably develop several standard applications with Hoghview’s technology, which would be to the benefit of both companies.

But, I believe that as Centrica Business Systems are supporting large number of systems globally, that they are in a good place to help develop and possibly run Highview Power’s support network.

Conclusion

I can see Centrica Business Systems and Highview Power having a long and profitable relationship.

 

 

 

 

June 26, 2024 Posted by | Energy, Energy Storage, Finance | , , , , , , , , , | 2 Comments

Where’s The Plan, Rishi?

In RWE Goes For An Additional 10 GW Of Offshore Wind In UK Waters In 2030, I detailed how RWE intended to add an extra 10 GW of offshore wind to the seas around the UK.

As our current offshore wind capacity is around 15 GW, another 10 GW would surely be very welcome.

My post also outlined H2ercules, which is Germany’s massive  project to create a hydrogen network to bring hydrogen to Southern Germany.

I also gave details of the hydrogen hub at Wilhelmshaven, which is being built by Uniper to feed H2ercules with green hydrogen from around the world.

I believe that some of this hydrogen for H2ercules will take a short trip across the North Sea from UK waters, after being created by offshore electrolysers.

Rishi Sunak’s Manifesto Speech – June 11

I also reported on Rishi Sunak’s Manifesto Speech, which he made on June 11th. This is an extract

This document on the Policy Mogul web site is entitled Rishi Sunak – Conservative Party Manifesto Speech – Jun 11.

These are three paragraphs from the speech.

We don’t just need military and border security. As Putin’s invasion of Ukraine has shown, we need energy security too. It is only by having reliable, home-grown sources of energy that we can deny dictators the ability to send our bills soaring. So, in our approach to energy policy we will put security and your family finances ahead of unaffordable eco zealotry.

Unlike Labour we don’t believe that we will achieve that energy security via a state-controlled energy company that doesn’t in fact produce any energy. That will only increase costs, and as Penny said on Friday there’s only one thing that GB in Starmer and Miliband’s GB Energy stands for, and that’s giant bills.

Our clear plan is to achieve energy security through new gas-powered stations, trebling our offshore wind capacity and by having new fleets of small modular reactors. These will make the UK a net exporter of electricity, giving us greater energy independence and security from the aggressive actions of dictators . Now let me just reiterate that, with our plan, we will produce enough electricity to both meet our domestic needs and export to our neighbours. Look at that. A clear, Conservative plan not only generating security, but also prosperity for our country.

It is now nine days since Rishi made that speech and I can’t remember any reports about an energy security policy, which he outlined in the last paragraph of my extract from his speech.

He particularly mentioned.

  • New gas-powered stations
  • Trebling our offshore wind capacity
  • Having new fleets of small modular reactors.

He also said we would have sufficient electricity to export to our neighbours. As I said earlier some of this energy will be in the form of hydrogen, which has been created by offshore electrolysers.

If we are exporting electricity and hydrogen to Europe, this is likely to have three effects.

  • An improvement in Europe’s energy security.
  • H2ercules will improve and decarbonise German industry, using UK hydrogen.
  • The finances of UK plc will improve.

It looks like there will be winners all round.

Rishi also said this, in his speech.

As Putin’s invasion of Ukraine has shown, we need energy security too.

The gas-powered stations, offshore wind farms and the fleets of small modular reactors, will be part of the equation.

But I believe, we need three other components to complete our energy security.

  • The upgrading of the National Grid.
  • The building of four x 2 GW interconnectors between Scotland and Eastern England.
  • Large amounts of energy storage.

Note.

  1. The Great Grid Upgrade and the four x 2 GW interconnectors are being planned.
  2. In Huge Boost To UK Supply Chain As National Grid Launches The Great Grid Partnership With Seven New Industry Partners, All United In The Drive To Deliver The Great Grid Upgrade, I describe how National Grid has setup the Great Grid Partnership to deliver the Great Grid Upgrade.
  3. In UK Infrastructure Bank, Centrica & Partners Invest £300M in Highview Power Clean Energy Storage Programme To Boost UK’s Energy Security, I describe how the big boys do a deal with Highview Power to create affordable batteries for the UK and the world.
  4. In Grid Powers Up With One Of Europe’s Biggest Battery Storage Sites, I describe how the very large Swardeston BESS is to be built near Norwich.
  5. In Mercia Power Response & RheEnergise Working Together To Build Long Duration Energy Storage Projects In The UK, I describe another UK-developed long duration energy storage system, which is now being planned.
  6. In National Grid Shares Proposals For Green Electricity Projects In Lincolnshire And West Norfolk, Needed To Boost Home-Grown Energy Supplies And Progress Towards Net Zero, I describe National Grid’s projects in the East of England.
  7. In UK ESO Unveils GBP 58 Billion Grid Investment Plan To Reach 86 GW of Offshore Wind By 2035, I show how we’re not that far away from 86 GW by 2035.
  8. In 400k For National Grid Innovation Projects As Part Of Ofgem Fund To Help Shape Britain’s Net Zero Transition, I describe how National Grid is using innovation to help target net-zero by 2035.
  9. In Iberdrola Preparing Two East Anglia Offshore Wind Projects For UK’s Sixth CfD Round, I describe how Iberdrola  is getting 1.7 GW ready for commissioning in 2026.
  10. In National Grid To Accelerate Up To 20GW Of Grid Connections Across Its Transmission And Distribution Networks, I describe how National Grid are accelerating the development of the electricity networks. 10 GW of battery storage is a collateral benefit.

These ten projects, most of which are financed and/or underway, would appear to be good foundations, on which to build the Great Grid Upgrade.

It looks to me, that National Grid, RWE, Centrica, Iberdrola and others, by just doing what comes naturally have offered the next government a road to a future.

It will be interesting, what gets said before the election.

June 20, 2024 Posted by | Energy, Energy Storage, Finance, Hydrogen | , , , , , , , , , , , , , , , , | 6 Comments

UK Infrastructure Bank, Centrica & Partners Invest £300M in Highview Power Clean Energy Storage Programme To Boost UK’s Energy Security

The title of this post, is the same as that of this news item from Highview Power.

This is the sub-heading.

Highview Power kickstarts its multi-billion pound renewable energy programme to accelerate the UK’s transition to net zero in Carrington, Manchester.

These three paragraphs outline the investment.

Highview Power has secured the backing of the UK Infrastructure Bank and the energy industry leader Centrica with a £300 million investment for the first commercial-scale liquid air energy storage (LAES) plant in the UK.

The £300 million funding round was led by the UK Infrastructure Bank (UKIB) and the British multinational energy and services company Centrica, alongside a syndicate of investors including Rio Tinto, Goldman Sachs, KIRKBI and Mosaic Capital.

The investment will enable the construction of one of the world’s largest long duration energy storage (LDES) facilities in Carrington, Manchester, using Highview Power’s proprietary LAES technology. Once complete, it will have a storage capacity of 300 MWh and an output power of 50 MWs per hour for six hours. Construction will begin on the site immediately, with the facility operational in early 2026, supporting over 700 jobs in construction and the supply chain.

Note.

  1. The backers are of a high quality.
  2. The Carrington LDES appears to be a 50 MW/300 MWh battery.

It finally looks like Highview Power is on its way.

These are my thoughts on the rest of news item.

Centrica’s Involvement

This paragraph talks about Centrica’s involvement.

Energy leader Centrica comes on board as Highview Power’s strategic partner and a key player in the UK’s energy transition, supporting Carrington and the accelerated roll-out of the technology in the UK through a £70 million investment. The programme will set the bar for storage energy systems around the world, positioning the UK as the global leader in energy storage and flexibility.

I suspect that Centrica have an application in mind.

In Centrica Business Solutions Begins Work On 20MW Hydrogen-Ready Peaker In Redditch, I talk about how Centrica is updating an old peaker plant.

In the related post I refer to this news item from Centrica Business Systems.

This paragraph in the Centrica Business Systems news item, outlines Centrica’s plans.

The Redditch peaking plant is part of Centrica’s plans to deliver around 1GW of flexible energy assets, that includes the redevelopment of several legacy-owned power stations, including the transformation of the former Brigg Power Station in Lincolnshire into a battery storage asset and the first plant in the UK to be part fuelled by hydrogen.

As Redditch power station is only 20 MW, Centrica could be thinking of around fifty assets of a similar size.

It seems to me, that some of these assets could be Highview Power’s LDES batteries of an appropriate size. They may even be paired with a wind or solar farm.

Larger Systems

Highview Power’s news item, also has this paragraph.

Highview Power will now also commence planning on the next four larger scale 2.5 GWh facilities (with a total anticipated investment of £3 billion). Located at strategic sites across the UK, these will ensure a fast roll-out of the technology to align with UK LDES support mechanisms and enable the ESO’s Future Energy Scenario Plans.

Elsewhere on their web site, Highview Power say this about their 2.5 GWh facilities.

Highview Power’s next projects will be located in Scotland and the North East and each will be 200MW/2.5GWh capacity. These will be located on the national transmission network where the wind is being generated and therefore will enable these regions to unleash their untapped renewable energy potential and store excess wind power at scale.

So will the four larger systems have a 200MW/2.5GWh capacity?

They could, but 200 MW may not be an appropriate output for the location. Or a longer duration may be needed.

Highview Power’s design gives the flexibility to design a system, that meets each application.

Working With National Grid

Highview Power’s news item, also has this sentence.

Highview Power’s technology will also provide stability services to the National Grid, which will allow for the long-term replacement of fossil fuel-based power plants for system support.

Highview Power’s technology is also an alternative to Battery Energy Storage Systems (BESS) of a similar capacity.

How does Highview Power’s technology compare with the best lithium-ion systems on price, performance and reliability?

Curtailment Of Wind Farms

Highview Power’s news item, also has these two paragraphs.

This storage will help reduce curtailment costs – which is significant as Britain spent £800m in 2023 to turn off wind farms.

Highview Power aims to accelerate the roll-out of its larger facilities across the UK by 2035 in line with one of National Grid’s target scenario forecasts of a 2 GW requirement from LAES, which would represent nearly 20% of the UK’s long duration energy storage needs. By capturing and storing excess renewable energy, which is now the cheapest form of electricity, storage can help keep energy costs from spiralling, and power Britain’s homes with 24/7 renewable clean energy.

I can see several wind farms, that are regularly curtailed would have a Highview Power battery installed at their onshore substation.

Receently, I wrote Grid Powers Up With One Of Europe’s Biggest Battery Storage Sites, which described how Ørsted are installing a 300 MW/600 MWh Battery Energy Storage Systems (BESS) at Swardeston substation, where Hornsea Three connects to the grid.

I would suspect that the purpose of the battery is to avoid turning off the wind farm.

Would a Highview Power battery be better value?

What’s In It For Rio Tinto?

I can understand, why most companies are investing, but Rio Tinto are  a mining company. My only thought is that they have a lot of redundant holes in the ground, that cost them a lot of money and by the use of Highview Power’s technology, they can be turned into productive assets.

Collateral Benefits

Highview Power’s news item, also has this paragraph.

Beyond contributing to the UK’s energy security by reducing the intermittency of renewables, Highview Power’s infrastructure programme will make a major contribution to the UK economy, requiring in excess of £9 billion investment in energy storage infrastructure over the next 10 years – with the potential to support over 6,000 jobs and generate billions of pounds in value add to the economy. It will also contribute materially to increasing utilisation of green energy generation, reducing energy bills for consumers and providing significantly improved energy stability and security.

If Highview Power can do that for the UK, what can it do for other countries?

No wonder companies of the quality of Centrica, Rio Tinto and Goldman Sachs are investing.

 

June 14, 2024 Posted by | Energy, Energy Storage | , , , , , , , , , , , | 6 Comments

Grid Powers Up With One Of Europe’s Biggest Battery Storage Sites

The title of this post, is the same as that of this article in The Times.

This is the sub-heading.

Orsted’s huge facility in Norfolk will store energy generated by its offshore wind farm

These three paragraphs give more details of the project.

The world’s largest developer of offshore wind farms is planning to build a vast battery storage facility near Norwich.

Orsted will install the energy storage system, which will be one of the largest in Europe, on the same site as the onshore converter station for its Hornsea 3 wind farm in Swardeston, Norfolk.

The project will store energy generated by Hornsea 3 when weather conditions are windy and when electricity supply exceeds demand so that it can be discharged later to help to balance the nation’s electricity grid.

Note.

  1. There is also a visualisation and a map.
  2. Tesla batteries will be used.
  3. The The battery will have an output of 300 MW, with a capacity of 600 MWh. So it is another two-hour BESS.
  4. It should be operational in 2026.
  5. The battery is on a 35-acre site.
  6. Cost is given as £8.5 billion, but that would appear to include the 2852 MW Hornsea 3 wind farm.

The BBC is reporting that local residents are worried about fire safety.

I have some thoughts of my own.

The Location Of The Swardeston Substation

This Google Map shows the location of the Swardeston substation, which will also host the Swardeston BESS.

Note.

  1. The East-West road is the A 47 Norwich by-pass.
  2. Norwich is to the North of the by-pass.
  3. Just to the left-centre of the map, the main A 140 road runs between Norwich and Ipswich, which has a junction with the A 47.
  4. The A 140 passes through the village of Dunston, which is to the East of the National Grid sibstation, which will host the connection to the Hornsea Three wind farm.

This second Google Map shows the A 140 in detail from the junction to the A 47 to the Swardeston substation.

Note.

  1. The Swardeston substation is on a substantial site.
  2. The Norwich to Tilbury transmission line will have its Northern end at Swardeston substation.
  3. Once the infrastructure is complete at Swardeston substation, Hornsea Three wind farm will be connected to the electricity infrastructure around London.

There would appear to be plenty of space at the site for all National Grid’s plans.

Capital Cost Compared To Big Nuclear

Hornsea Three is a 2852 MW wind farm, that will cost with the battery and a few extras £8.5 billion or around around £ 3 billion per gigawatt.

Hinckley Point C on the other hand will cost between £ 31-35 billion or £ 9.5-10.7 billion per gigawatt.

Conclusion

National Grid would appear to be using a BESS at Swardeston substation to improve the reliability and integrity of the Hornsea Three wind farm.

How many other big batteries will be placed, where large wind farms connect to the National Grid?

As an Electrical and Control Engineer, I certainly, believe that energy storage at major substations, is a proven way to improve the grid.

 

June 12, 2024 Posted by | Energy, Energy Storage | , , , , , , , , | 6 Comments