The Anonymous Widower

Cutting Emissions – Cleaner, Greener Turbostars

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

It is a detailed technical description about how one of Chiltern Trains’s Class 168 trains has been converted to hybrid power.

This extract from the article gives the results of the conversion.

In July 2021, to celebrate Chiltern Railways’ 25th anniversary, the prototype was used to carry a number of invited guests to Bicester for a celebration lunch. The unit achieved speeds of up to 100mph during this demonstration run and operated with emission free battery power into/out of Marylebone and Bicester. The converted train is expected to reduce CO2 by up to 25%, nitrous oxide by up to 70%, particulates by up to 90% and fuel consumption by up to 25%. There was also an expectation that engine noise level will be reduced by 75%.

The article finishes by discussing how all 450 cars of the combined Class 168/170 fleet could be converted.

The article also hopes that the new Chiltern contract could lead to a full conversion of the fleet to hybrid operation.

It is an article well-worth a read.

May 16, 2022 Posted by | Transport/Travel | , , , , | 10 Comments

Bank Station – 16th May 2022

The new Northern Line platforms at Bank station are now open and I went this morning to have a quick look.

These are my thoughts.

The New Southbound Platform Is Wide

The new Southbound platform is wide and compares well with the wide platform at Angel station, that I wrote about in All Platforms Should Be Wide Like This.

This picture shows the Southbound platform at Angel., which dates from 1992.

And this the new Southbound platform at Bank.

Two similar designs, but thirty years apart.

Simple Decor

The two pictures also illustrate the simple decor used in the rebuilt station.

The New Southbound Platform Is A Sprayed Concrete Tunnel

These pictures show the far wall of the new Southbound platform.

It looks from my untrained eye to be lined with sprayed concrete. I learned more about the use of sprayed concrete in tunnels, when I visited TUCA in Ilford, during Open House in 2012, which I wrote about in Open House – TUCA.

The Existing Northbound Platform Is Narrow

The Northbound platform is effectively as before, but with large and small holes in the wall to access a wide parallel pedestrian tunnel behind the wall.

There is a lot of circulation space.

The Parallel Pedestrian Tunnel

The old Southbound platform has been turned into a parallel pedestrian tunnel separated from the Northbound platform, by a wall that has four small and eight larger pedestrian-sized holes through it.

These pictures show a selections of the holes in the wall.

In addition.

  • The tunnel has escalators at the Southern end connecting to Monument station.
  • The tunnel has stairs at the Northern end to the Central Line.
  • Further connections will be added.
  • It also has seats along its length. These will be mainly for Northbound passengers, waiting for trains, who can see the trains through the large holes.

It is an unusual layout and I’ve never seen anything like it before anywhere in London, the UK, Europe or the world.

Wot No More Marble?

The Northbound Northern Line used to have a platform with marble facings.

Some of marble is still there as these pictures show.

Note that the old rat-run to the DLR is still there between the platforms.

The Wide Cross Tunnels

The wide cross tunnels link the two sides of the station together and to the escalators and moving walkways in the middle of the station.

This visualisation shows the station.


Note.

  1. The only more-or-less completed bits are the two Northern Line tunnels and platforms and parallel pedestrian tunnel.
  2. The four cross tunnels can be picked out towards the far end of the station.
  3. Three of the cross tunnels can now be used by passengers.
  4. The moving walkway can be accessed from the two cross tunnels nearest to the Central Line.
  5. The escalators from the yet-to-open Cannon Street entrance appear to lead directly into a cross tunnel and a parallel tunnel to the moving walkway.

This station has definitely been designed for rabbits.

Level Access To The Trains

This picture shows the level access on the new Southbound platform.

And this shows the step-up into the train on the old Northbound platform.

I wonder, if the platform can be raised to make the Northbound as good as the Southbound.

There Is Still A Lot To Do

At present the only sections of the project that are completed and visible to passengers are the following.

  • The new wide Southbound platform.
  • The refurbished Northbound platform, which is a similar width to before.
  • The wide passenger tunnel behind the Northbound platform, that was converted from the old Southbound tunnel.
  • The four new cross tunnels between the two platforms. Some still need finishing and there are spaces, where escalators will slot in.

It would appear that at least the following need to be done.

  • Open up the new Cannon Street entrance
  • Add the escalators and lifts.
  • Put in the moving walkways between the Northern and Central Lines.

But it looks that everything left to do is small compared to the tunnel work that needed the closure from January.

This page on the TfL web site gives these dates.

  • 16 May 2022: New southbound platform and concourse open
  • Autumn 2022: DLR escalator and Central line link open
  • Late 2022: Bank station capacity upgrade works due to be completed. New station with step-free access opens on Cannon Street.

It looks to me, that the project management has been done well and after hitting the first milestone, they appear to be on track.

 

 

 

May 16, 2022 Posted by | Transport/Travel | , , , , , | 3 Comments

Elizabeth Line To Open On 24 May 2022

The title of this post, is the same as that of this press release on Crossrail.

This is the sub-title.

Trains to run every five minutes 06:30 – 23:00 Monday to Saturday between Paddington and Abbey Wood.

And these are the first two paragraphs describe what will open.

Transport for London (TfL) has today confirmed that, subject to final safety approvals, the Elizabeth line will open on Tuesday 24 May 2022. The Elizabeth line will transform travel across London and the South East by dramatically improving transport links, cutting journey times, providing additional capacity, and transforming accessibility with spacious new stations and walk-through trains. The Elizabeth line will initially operate as three separate railways, with services from Reading, Heathrow and Shenfield connecting with the central tunnels from autumn this year.

In the coming weeks, Elizabeth line signage will continue to be uncovered across the network in preparation for the start of customer service. The updated Tube and Rail map will also be released later showing the new central section stations connected with the rest of the TfL network for the first time.

These are some points from the rest of the press release.

  • Work will continue in engineering hours and on Sundays to allow a series of testing and software updates in preparation for more intensive services from the autumn.
  • All services between Reading and Heathrow to Paddington and Shenfield to Liverpool Street, currently operating as TfL Rail, will be rebranded to the Elizabeth line.
  • Passengers wanting to do longer journeys may need to change at Paddington or Liverpool Street stations.
  • Services from Reading, Heathrow and Shenfield will connect with the central tunnels in autumn when frequencies will also be increased to 22 trains per hour in the peak between Paddington and Whitechapel.
  • Paddington and Canary Wharf will have a journey time of only 17 minutes. It takes thirty minutes by the Underground.
  • All Elizabeth line stations will be staffed from first to the last train, with a ‘turn up and go’ service offered to anyone needing assistance.
  • Step-free access is in place from street to train across all Elizabeth line stations between Paddington and Woolwich.
  • Work is ongoing at Bond Street Elizabeth line station, which means that it will not open with the other stations on 24 May. It will open later in the year.
  • Changes will be made to 14 bus routes to improve links to Elizabeth line stations in east and south-east London, where many customers will use buses to get to and from stations.
  • Full services across the entire route introduced by May 2023.

I have some thoughts.

My Routes To Crossrail

Like many in London, I will have multiple routes to and from Crossrail.

  • I could take a 21 or a 141 bus from the bus stop round the corner to the Moorgate end of Liverpool Street station on Crossrail.
  • I could take a 38 bus from another bus stop round the corner to Tottenham Court Road station on Crossrail.
  • I could also take a 38 or 56 bus from this stop to Angel station and get a Northern Line train to Liverpool Street station on Crossrail.
  • I could also take a 38 or 56 bus from this stop to Essex Road station and get a Northern City Line train to Liverpool Street station on Crossrail.
  • I could also take a 30 bus from this stop to Highbury & Islington station and get a Northern City Line train to Liverpool Street station on Crossrail.
  • I could take a 30, 38 or 56 from yet another stop round the corner to Dalston Junction station and get an Overground train to Whitechapel on Crossrail.
  • I could even walk a few hundred metres to take a 76 bus from the stop in the centre of de Beauvoir Town to the Moorgate end of Liverpool Street station on Crossrail.

One of the reasons, I bought my house, was that it would have good connections to Crossrail.

But there is a cloud on the horizon.

My easiest route will probably be to use a 21 or 141 bus direct to Moorgate.

But our South London Mayor in his wisdom is hoping to retire the 21 bus leaving us with just the 141 direct to Moorgate.

I am by training a mathematical modeller and I have lived much of my life at various points on the transport corridor from Cockfosters to Moorgate formed by the Piccadilly Line and the 141 bus. I can even remember using the predecessor of the 141 bus, which was the 641 trolley-bus to come up to London with my grandmother in the 1950s.

I’m certain that when Crossrail opens, that if you live in say Wood Green, Southgate and Oakwood, if you want to use Crossrail to get to Heathrow or Canary Wharf, you will be highly likely to take the Piccadilly Line to Manor House and then take a 141 bus to Moorgate to pick up Crossrail.

The only alternative will be to change at Finsbury Park for the Moorgate Line, which even after the improvements at Finsbury Park, would not be an easy change with a heavy bag or a baby in a buggy.

I talked about this problem before in Does London Need High Capacity Bus Routes To Extend Crossrail?, where I said this.

I suspect that when Crossrail opens, the 141 bus will be heavily used by travellers going between the Northern reaches of the Piccadilly Line and Crossrail at Moorgate.

The 141 bus goes between London Bridge station and Palmers Green and it has a route length of about nine miles.

Currently, buses run every fifteen minutes or so, but I doubt it will be enough in future as Transport for London are rerouting the closely-related 21 bus.

I suspect any route seen as an extension of Crossrail needs to have the following characteristics.

  • High frequency of perhaps a bus every ten minutes.
  • Interior finish on a par with the Class 345 trains.
  • Wi-fi and phone charging.

I would also hope the buses were carbon-free. Given that some of these routes could be quite long, I would suspect hydrogen with its longer range could be better.

It should be noted that the 43 bus, that passes Moorgate, is already carbon-free.

I will be interested to see what action is taken by Transport for London.

I believe their current plan is lacking and will make it difficult for those where I live to get to Crossrail at Moorgate.

Feeder Bus Routes To Crossrail

I believe that there could be considerable scope for more high-capacity high-quality feeder routes to and from Crossrail.

Currently, there are four bus routes that pass Moorgate station, that come into this category.

  • 21 – Lewisham Shopping Centre and Newington Green
  • 43 – London Bridge Station and Friern Barnet
  • 76 – Waterloo Station and Stoke Newington
  • 141 – London Bridge Station and Palmers Green

How many other routes are there, that stop outside a Crossrail station?

I suspect that for many Londoners and visitors, a bus to Crossrail will be their fastest way to their ultimate destination.

For instance, my fastest way to Bond Street, Canary Wharf, Ealing, Heathrow, Paddington and Reading will start with a bus to the Crossrail entrance at Moorgate station.

And it looks like Transport for London will be reducing my bus frequency to Moorgate, when it probably needs a slight increase.

Crossrail’s North-West Essex Extension

One of the elegant parts of Crossrail’s design is its interchange with the Central Line at Stratford station.

  • The Eastbound Crossrail and Central Line platforms share an island platform.
  • The Westbound Crossrail and Central Line platforms share an island platform.

This arrangement allows step-free cross-platform interchange between the two lines.

This map, which was clipped from Wikipedia, shows the North-Eastern end of the Central Line.

I am sure, that those who live to the North-East of Stratford station will be some of the residents of London, who benefit the most from Crossrail.

The following stations are step-free.

  • Buckhurst Hill
  • Debden
  • Epping
  • Hainault
  • Newbury Park
  • Roding Valley
  • South Woodford
  • Stratford
  • Woodford

I suspect more stations will be made step-free.

Cross-Platform Interchanges

It was originally planned, that a similar cross-platform interchange would have been built at Walthamstow Central station, that would have allowed the Victoria Line to continue to Woodford.

As the Stratford interchange works so well, I’m surprised the track layout hasn’t been used at more places on London’s rail network.

The Whitechapel Reverse

In Is Whitechapel Station Going To Be A Jewel In The East?, I discussed the importance of Whitechapel station.

Whitechapel station solves the round-the-corner problem for passengers, who want to go between say Romford and Woolwich stations.

Passengers just walk the few metres between the two platforms at Whitechapel station and take the first train to their destination.

I will be interested to see if Crossrail has an effect on traffic over the Dartfood Crossing and through the tunnels. How many will use Crossrail instead, when they are visiting their team, clients or family on the other side of the river?

I call stations like Whitechapel reversal stations, as they allow passengers to easily reverse direction. There is more about reversal stations in Reversal Stations.

The New Tube Map

These pictures show the new tube map.

Note.

  1. Crossrail is shown as a double purple line.
  2. Thameslink is also shown as a double pink line.
  3. There are certainly some drawing gymnastics to fit it all in.

But Harry Beck’s design survives.

Abbey Wood Station

The more I look at the design of Abbey Wood station and compare it to the Crossrail/Central interchange at Stratford, the more I think it is a substandard station.

Would it have been better, if one island platform had been designed for Westbound services and the other had been designed for Eastbound services? Crossrail services might be on the outside with North Kent services between the two island platforms.

This would have enabled a journey between say Rochester and Bond Street to have been done with a simple cross-platform change at Abbey Wood station.

No Victoria Line Interchange

I was surprised by these omissions.

This article on London Reconnections is entitled Horrible Holborn: When Postponement Is Not An Option.

It is well worth a read.

One section is entitled The interchange that isn’t, where this is said.

Whilst modelling showed that Bond St and Tottenham Court Road would be capable of managing the expected passengers once the Elizabeth line opens, it was clear that a combined Oxford Circus/Bond St (Crossrail) east entrance could not. If you have ever wondered why the Elizabeth line has no sub-surface interchange with the Victoria line at Oxford Circus despite the eastern ends of the Bond Street platforms being tantalisingly close, this is your answer. As the Victoria line at Oxford Circus is never likely to be able to handle the expected numbers of people that would board if there were direct access from the Bond St Crossrail platforms, it appears the two stations will never be linked with publicly accessible passages below ground.

In other words, you would solve the problem of the interchange between the Elizabeth and Victoria Lines and create severe overcrowding on the Victoria Line.

When I have supper with my son at the Angel, he comes from his home in Walthamstow, via a cross-platform change at Euston.

Routes like this allow those that live on the Victoria Line to access the Elizabeth Line.

No Piccadilly Line Interchange

The article says this about an Elizabeth Line station at Holborn.

It is pertinent to note that an early plan to have a Crossrail station at Holborn was abandoned. In reality, it would have been too close to Tottenham Court Road station to be really worthwhile. It would have restricted the alignment (bearing in mind that sub-surface Crossrail stations have to be straight and level). It would also have added considerable expense and may have put the entire project at risk. At the end of the day, it just wasn’t a good business case. Whilst a station on the scale of the Elizabeth line could not be justified, however, an improvement of the existing Holborn station could.

The article also says that upgrading Holborn station would not be easy, even without the connection to the Elizabeth Line.

May 15, 2022 Posted by | Transport/Travel | , , , , , , , , , , , | 4 Comments

Xlinks Welcomes New Investor Octopus Energy In Providing Cheap Green Power To Over 7 Million Homes

The title of this post, is the same as that of this press release from Xlinks.

These are the first three paragraphs.

Xlinks is pleased to announce a financial and strategic partnership with energy tech pioneer Octopus Energy Group.

The Morocco – UK Power Project will speed up the UK’s transition to net zero by laying four 3,800km-long subsea cables to connect a huge renewable energy farm in the Moroccan desert with Devon in South West England. Morocco is setting its sights on becoming a world leader in solar energy, already boasting some of the world’s largest solar arrays, and meeting two-fifths of its electricity demand with renewables. There will be huge economic benefits to both countries involved, with Xlinks bringing green energy and engineering jobs to both the UK and Morocco.

The project will diversify UK supply routes and boost energy security through the supply of 3.6 GW of reliable, clean power to the UK for an average of 20 hours a day, enough green energy to power about 7 million homes.

Note.

  1. The cables will be nearly 2,400 miles
  2. It is scheduled to be operational in 2027.
  3. Xlinks is expected to deliver power at £48/MWh, which is comparable with offshore wind.
  4. Wikipedia talks of a Hinkley Point C strike price of £92.50/MWh (in 2012 prices).
  5. Greg Jackson, founder of Octopus Energy Group, is also a personal investor in the project.
  6. Greg Jackson is interviewed in this article in today’s Sunday Times.

I wrote more about this project in Moroccan Solar-Plus-Wind To Be Linked To GB In ‘Ground-Breaking’ Xlinks Project.

Conclusion

This mega-project could be approaching the point, where the starting gun is fired.

 

May 15, 2022 Posted by | Energy | , , , , , , , | 3 Comments

A Cruise To Barking – 13th May 2022

I noticed earlier in the week, that the Thames Clippers now go all the way to Barking Riverside. So I went today.

Note.

  1. I boarded the boat at the London Bridge City Pier.
  2. The easiest way to get to this pier is to get a 21, 43 or 141 bus from Moorgate or Bank station. to London Bridge and walk along the South Bank of the river for perhaps a hundred metres. Walking from London Bridge station is a bit tricky.
  3. I alighted at Barking Riverside Pier, which will be a short walk to the new Barking Riverside station.

The route is a mixture of historic and modern London and places passed include.

  • HMS Belfast
  • The Tower of London
  • Tower Bridge
  • Canary Wharf
  • Cutty Sark
  • The Royal Naval College, Greenwich
  • The O2
  • The Thames Barrier
  • Wooolwich Arsenal

Many have piers for the Thames Clipper.

The Royal Iris

These pictures show what is left of the former Mersey Ferry, the MV Royal Iris, which is rusting in the River at Woolwich.

I remember the ferry, when it was resplendent in green and yellow in the 1960s. I also remember going on one evening party cruise up and down the Mersey.

It’s rather a sad end for ship that has many happy memories for many.

According to Wikipedia, there is a campaign to return the iconic ferry to Liverpool.

London’s CrossFerry

The Thames Clippers keep on going and now at many times, you can go all the way between Barking Riverside and Putney.

It’s not that slow either and in the open waters East of Tower Bridge, my phone was saying that the ferry was cruising at 40 mph.

If it has one problem, it is that the Thames Clippers don’t have an all-day timetable, that is simple.

If it is going to be a pseudo-train line across London, then there needs to be a two boat per hour service across the city. This will be needed more as more housing is built at Barking Riverside.

I know Barking Riverside will be getting the Overground in the Autumn, but unlike the Thames Clippers, that serve Canary Wharf, the City and Westminster, the Overground will serve a swathe of housing, rather than employment, across North London.

May 13, 2022 Posted by | Transport/Travel | , , , , , , , , , , , | 4 Comments

Success For The Dartmoor Line

This article on Railnews is entitled Railway Braces For Weekend Changes.

The article flags up that rail timetables will change to the summer timetable and uses the Dartmoor Line where services will go hourly, as an example.

The article says this about the changes to the Dartmoor Line and the success of the restored service to Okehampton station.

One of the many changes includes the doubling of service frequencies on the recently-reopened Dartmoor Line between Exeter and Okehampton, where scheduled passenger trains were restored last November. From Sunday trains will be running every hour, and rail minister Wendy Morton visited Okehampton yesterday to celebrate the improvements.

The reopening is part of the government’s promise to ‘Restore your railways’, and the Okehampton line is the first practical example of this in action. The line was upgraded for £10 million less than the £40.5 million budgeted, and Network Rail said the route has proved ‘hugely popular’, because passenger numbers have been more than double than predicted, reaching an average of over 2,500 a week during the first 20 weeks. The number of passengers at nearby Crediton, where the Dartmoor Line joins services on the Tarka Line from Barnstaple, is also 39 per cent higher than it was before the pandemic.

I have some thoughts.

Reopening Of The Line

Network Rail can build projects on time and on budget, if they get the project management right.

Passenger Numbers Between Exeter And Okehampton

If 2,500 passengers per week can use the line in the winter, when there is only one train per two hours (tp2h), how many passengers will use the train, when there is an hourly service?

2,500 passengers per week, throughout the year would be 125,000 passengers per year and as surely the summer will be busier, I don’t think it will be an unreasonable figure.

Okehampton station car park appears to have around 300 spaces, so at 2,500 passengers per week, there might be a not too distant day, when it fills up.

Passenger Numbers At Crediton

I am not surprised that traffic at Crediton is up by 39 percent.

Consider.

  • Pre-pandemic, Crediton station had one train per hour (tph) to and from Exeter.
  • Post-pandemic, Crediton has three trains per two hours to and from Exeter.

It looks like the train frequency has been increased by 50 % and the number of passengers has increased by 39 %.

That surely is not surprising and passenger numbers might increase further when one tph are running between Exeter and both Barnstaple and Okehampton, if there are more possible passengers to attract.

Car parking at Crediton station may also be a problem, as there appears to be less than a hundred spaces.

Okehampton Parkway Station

Okehampton Parkway Station is likely to be built to the East of Okehampton. Wikipedia says this about the station.

Okehampton Parkway is a proposed railway station in Okehampton on the Dartmoor Line. The station would be part of the Devon Metro and has been described as a priority station. The station is to be sited at the A30 junction at Stockley Hamlet and would be sited at the Business Park at Okehampton as well as serving a further 900 homes close to the site.

Wikipedia, also says that Devon County Council has bought the site.

This must be one of the best sites to build a parkway station in the UK.

  • It’s on the dual-carriageway A 30, between London and Cornwall.
  • The good people of Devon seem to like to use trains given the passenger numbers at Okehampton and Crediton stations.
  • Housing is being built nearby.

This Google Map shows Devon and Cornwall to the West of Okehampton and Barnstaple.

Note.

  1. Okehampton with two stations is in the South-East corner of the map.
  2. Barnstaple, which has a station, is in the North-East corner of the map.
  3. There are well-visited holiday resorts all along the cost including Ilfracombe, Westward Ho! and Bude.

It strikes me that if Devon put together a network of zero-carbon buses, it would be well-used and they could sell the area for zero-carbon holidays.

Rolling Stock

Currently, the Okehampton and Barnstaple services are operated by Class 150 trains.

These are definitely not good enough, due to their age and diesel power.

The distances of the two services are as follows.

  • Exeter and Barnstable – 39.5 miles
  • Exeter and Okehampton – 25.5 miles

I feel that these routes could be handled by a battery-electric train like the Hitachi Regional Battery Train, which is shown in this Hitachi infographic.

Note.

  1. For these routes, the trains would probably be based on four-car Class 385 trains, with a top speed of 90 mph.
  2. Charging would be in Exeter.
  3. Charging may not be needed at Barnstaple and Okehampton as the routes are downhill.

If battery-electric trains can’t handle the routes, I’m sure hydrogen-powered trains could.

May 13, 2022 Posted by | Transport/Travel | , , , , , , , , , , | 4 Comments

New Mobile Hydrogen Unit Unveiled By Logan Energy In Bid To Accelerate Greener Transport

The title of this post, is the same as that of this article on Fuel Cell Works.

This sums up the development, that has been unveiled by Logan Energy.

It is a compression trailer, that looks like it could be towed by any vehicle capable of towing a horse box.

  • The compressor can transfer hydrogen between any two cylinders at all the usual pressures.
  • It is aimed at both the bus and heavy goods vehicle market.
  • The hydrogen capacity of the trailer is not stated.

I feel that this sort of development will help operators embrace hydrogen.

A bus company for instance could have an appropriate number of trailers, for their fleet of hydrogen buses.

  • The bus company would need a suitable towing vehicle, like a light truck.
  • Trailers would be filled at an electrolyser outside of the city.
  • Each bus depot could have a space, where a trailer could be parked to fill the buses.
  • A schedule would probably need to be developed for filling the trailers.

We will see more developments like this.

But they will have to compete with companies like ITM Power, who can supply on-site electrolysers.

 

 

May 13, 2022 Posted by | Energy, Hydrogen, Transport/Travel | , | Leave a comment

Ofgem Enables National Grid To Make Early Payment Of Interconnector Revenues, Helping To Reduce Household Bills

The title of this post, is the same as that of this press release from National Grid.

These are the first three paragraphs.

National Grid has offered to pay £200m of interconnector revenues ahead of schedule rather than at the end of the standard five-year review period to play its part in reducing household energy bills.

Interconnectors, which are subsea electricity cables connecting the UK and Europe, enable the import of cheaper, cleaner energy from European neighbours, supporting security of supply and reducing carbon emissions.

It’s estimated that National Grid’s interconnector portfolio will help the UK avoid around 100 million tonnes of carbon emissions by 2030.

Ofgem has approved National Grid’s request to make early payments.

These are my thoughts.

What’s In It For Consumers?

National Grid is making a payment early, so they are not getting anything, they won’t eventually get.

But they are getting it early!

What’s In It For National Grid?

As National Grid is making a payment early, they are forgoing interest on the £200 million.

In New Electricity ‘Superhighways’ Needed To Cope With Surge In Wind Power, I talked about National Grid’s plan to build new North-South interconnectors, that would handle all the extra wind-power.

National Grid currently owns all or part of these operating or planned interconnectors.

National Grid would appear to have a substantial interest in the UK’s interconnectors and is the £200 million payment to ensure they get the contract to build and operate any new UK interconnectors? I’m not saying it’s a bribe, but it’s just operating the interconnectors in a manner that is an advantage to the UK and its electricity customers.

Surely, if the ultimate customers are happy, there will be less calls for the break-up of National Grid.

What Is A Cap And Floor Regime?

The press release explains a cap and floor regime like this.

Ofgem’s cap and floor regime sets a yearly maximum (cap) and minimum (floor) level for the revenues that the interconnector licensees can earn over a 25-year period. Usually, revenues generated by the interconnector are compared against the cap and floor levels over five-year periods. Top-up payments are made to the interconnector licensee if revenues are lower than the floor; and similarly, the licensee pays revenues in excess of the cap to consumers.

Ofgem’s approval enables National Grid to make payments of above cap revenues significantly earlier than originally planned, which will contribute to reducing consumer energy costs over the next two years. National Grid is now working with Ofgem to explore how to ensure the early payments can have the most impact for consumers.

I wonder if Ofgem and National Grid feel that a cap and floor regime is not only good for them, but for electricity consumers as well.

Cap And Floor Regimes And Energy Storage

There has been talk that cap and floor regimes should be used for energy storage.

This article on Current News is entitled Cap And Floor Mechanism The ‘Standout Solution’ For Long Duration Storage, KPMG Finds.

These are the first two paragraphs.

A cap and floor regime would be the most beneficial solution for supporting long duration energy storage, a KPMG report has found.

Commissioned by Drax, the report detailed how there is currently no appropriate investment mechanism for long duration storage. Examining four investment mechanisms – the Contracts for Difference (CfD) scheme, Regulated Asset Value (RAV) model, cap and floor regime and a reformed Capacity Market – it identified cap and floor as the best solution.

I also suspect that if the operator does a National Grid with the revenues, a cap and floor regime, must be even better.

I would not be surprised to see schemes like Coire Glas pumped hydro operating under a cap and floor regime.

Effect On Other Energy Companies

Wind farms seem to be operated under the Contracts for Difference scheme in many cases, but will we see cap and floor regimes being used in this market?

I can certainly see a new regime emerging, that is better for investors, wind farm builders, consumers and the Treasury.

In some ways keeping a happy relationship between the investors, Government and consumers is most important. So as National Grid, the Government and consumers don’t seem to be jumping up and down about their cap-and-floor regime, it must be working reasonably well!

Conclusion

Get the right regime and quality investors could be flocking to the UK’s energy generation and supply industry.

National Grid by their actions in paying up early, have thoroughly endorsed the system.

May 12, 2022 Posted by | Energy, Energy Storage | , , , , , | 10 Comments

Sustainable Marine Delivers Floating Tidal Power To Nova Scotia Grid

The title of this post, is the same as that of this article on Renewable Energy Magazine.

This is the first paragraph.

Ocean energy pioneer Sustainable Marine has successfully harnessed the enormous tidal currents in Canada’s Bay of Fundy, delivering the first floating in-stream tidal power to Nova Scotia’s grid.

This Google Map shows the Bay Of Fundy.

Note.

  1. The hydrology of the Bay of Fundy has the highest tidal range in the world of sixteen metres, against a worldwide average of about a metre.
  2. According to the Renewable Energy Magazine article, Nova Scotia has allocated circa 30MW of capacity via demonstration permits.
  3. The article also indicates that up to 2.5 GW of clean and predictable energy for Canada could be generated.
  4. By comparison Hinckley Point C nuclear power station will generate 3.26 GW.

The Bay of Fundy would be the largest tidal power station in the world.

But this list in Wikipedia gives these proposed tidal power stations.

There are another two Russian proposals and a South Korean one.

Note.

  1. There are some large numbers.
  2. There are also some huge ambitions and massive budgets.

But will we ever see large scale tidal power stations?

 

May 12, 2022 Posted by | Energy | , , , , | Leave a comment

Work Begins In South Africa On Largest Fuel-Cell Vehicle In The World

The title of this post, is the same as that of this article on Hydrogen Fuel News.

This is an explanatory paragraph.

The Anglo American mining company in South Africa is seeking to lead the way in reducing its greenhouse gas emissions. It will be starting this effort with a 210 metric ton truck. The fuel-cell vehicle is the largest in the world and will operate at the Mogalakwena platinum mine.

These are some points from the article.

  • The nuGen haul truck began as a Komatsu 930E with a diesel-electric powertrain.
  • The haul truck’s traction motors are now powered by eight 100-kilowatt hydrogen fuel cell modules. The modules were provided by Ballard.
  • They are complemented by a Williams Advanced Engineering lithium-ion battery pack capable of outputting 1.1MW.
  • The components were integrated in Seattle by First Mode.
  • The fuel-cell vehicle’s powertrain is 2MW (2,682 hp).
  • That is adequate for the haul truck to keep up its rating of 300 metric tons.
  • The truck and payload will reach 510 metric tons combined.

There are a lot of heavy numbers there.

There is this video from Anglo American.

May 11, 2022 Posted by | Hydrogen, Transport/Travel | , , , | 5 Comments