Communities

Communities

US & Europe Microgrid survey results – 2022

There are currently nearly 700 significant microgrids in the USA and only about 13 in Western Europe, according to a new report. There are four microgrids under construction in the UK. A microgrid is a local electrical grid with defined electrical boundaries, acting as a single and controllable entity. It is able to operate in grid-connected and in island mode. A ‘Stand-alone microgrid’ or ‘isolated microgrid’ only operates off-the-grid and cannot be connected to a wider electric power system.

There is a signficant potential market for mircogrids, and the current size is vanishingly small, but it is proof of concept. Globally the buildout of microgrids is growing at only 7% per year, and this could change dramatically if a recent Off-Grid.net forecast of potential demand is correct.
The highest number of microgrids are employed by the Commercial and Industrial (C&I) sector globally (e.g. Walmart, Inc., eBay, Panasonic/Xcel, Castello Di Amorosa Winery, etc.) and are primarily aimed at serving the needs of these businesses and corporations.
According to the U.S. Department of Energy (DOE), there are at least 676 microgrids in the US, providing a total of 4,132MW of reliable electricity. – DOE lists over 620 grid-connected microgrids and over 56 off-grid microgrids in the US
The new report from Triton Research estimates there are currently 13 existing microgrids across Western Europe. In the United Kingdom, there are currently 4 microgrid constructions underway.
Transitioning to a microgrid is driven by reduced electricity purchase costs of distributed energy resources, favorable government initiatives, reduced carbon emissions to achieve a low carbon economy, and increased resilience and insulation from external events. Demand along all these categories is likely to increase.
Market growth is currently restricted by the regulatory framework and high maintenance and installation costs.

KEY INDUSTRY PLAYERS

Hitachi Ltd
Schneider Electric
Duke Energy Corporation
8.4. Exelon Corporation
Siemens AG
Fairbanks Morse
National Grid plc
. S&C Electric Company
Bloom Energy,
Cummins Inc,
Fuelcell Energy Inc,
General Electric Company.
Power Engineers Incorporated,
Nrg Energy Inc,
Eaton Corporation plc

The global microgrid market includes North America, Asia-Pacific, Latin America, Europe, and the Middle East and Africa regions.
The Asia-Pacific is deemed to witness the fastest growth over the forecast period. The large population base in the region has increased the demand for power grids due to the lack of electricity. Due to low electrification rates, several microgrid innovators are expanding operations in the region and are backed by government funding.
Additionally, with several nations facing extreme weather conditions, microgrids have emerged as an ideal solution to improve grid efficiency. During the forecast period, collaborations between governments, international development agencies, and energy companies are expected to rise, boosting the market’s growth.

The report can be found at: https://www.tritonmarketresearch.com/reports/microgrid-market…

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Communities

Europe faces winter of rolling blackouts and energy squabbles

European countries facing energy shortages will be bidding against each other for scarce energy supplies at times of peak demand this winter.

Leadership failure by the EU Directorate means there is no system to “share the pain” between countries when the Ukraine-led energy shortage bites. Belgian prime minister Alexander De Croo has warned Europe could face up to 10 difficult winters as a result of the standoff.

The UK government is considering a “revenue cap” on electricity generators in line with a similar move by the European Union. The UK budget announcement this week will contain a tax of 40 per cent on the “excess returns” produced by the sector above a certain price per megawatt hour, according to people close to the discussions. That threshold has not yet been decided. Energy prices for a typical UK family will have tripled between 2021 and 2023

The head of France’s electricity grid warned yesterday that his country is at risk of electricity shortages this winter, as problems with its nuclear power stations mount. Xavier Piechaczyk, president of the Reseau Transport d’Electricite (RTE), said it is in a state of “state of particular vigilance”,  in a warning that also raises questions for Britain’s power supplies this winter.

National Grid in the UK is hoping to be able to import power at times of peak demand if gas shortages mean not enough electricity is being generated domestically but it will be competing with every other energy provider on the continent to do so.

France typically exports electricity to other countries but is less able to do so given half of its nuclear power stations, which are owned and run by EDF, are currently offline, either for maintenance or as a result of corrosion problems. The widespread shutdowns add to the strain on the energy system caused by gas shortages, creating the risk that Britain and Germany will struggle to meet needs at peak times this winter. National Grid has warned there could be blackouts in the UK.

RTE is publishing a forecast of electricity supplies up to four days in advance, known as Ecowatt, to try and help manage the system. If supplies are looking tight, it will launch a “red alert” calling on users to cut consumption.

Early last week, French power prices for January surged above €1,000 per megawatt hour after EDF cut its electricity output for the fourth time this year. Prices have since fallen back, though remain far higher than in neighbouring countries.

Mr Piechaczyk said he was taking a “cautious” approach to nuclear plant availability in RTE’s forecasts, Bloomberg reported, given the risk of maintenance taking longer than planned.

France is one of several countries that trades electricity with Britain, helping balance out supplies on both sides. In its winter outlook published in October, Britain’s National Grid warned it may have to impose rolling power cuts

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Communities

I’m back!!!

It’s been a while, a long while since I’ve been here, many things have happened over the years, and some things have remained the same.

I’m still living 100% off-grid, PB and I have been here since Dec 2007. For those who aren’t familiar with us, we moved from the DFW area of Texas to far west Texas. We purchased a piece of property in a small community, just under 6 acres on a mountainside. Yes, Texas has mountains, but don’t tell anyone, it will be our little secret. We are just outside of Fort Davis, the highest town in Texas coming in at 5050 feet above sea level. Our piece of property is higher than that, but being outside of Fort Davis proper, it’s not counted.

 

We started out small…

We started out very small, very primitive, building a 16×16 box on stilts (we live on the second floor of the structure). There was no heat, no running water, no plumbing, we did have electricity, barely. Our electricity came from a few odd solar panels, a charge controller, inverter and some extension cords to distribute the electricity around the cabin.

We quickly built another room as a bedroom, as time went by, we added on and improved, installing a wood stove, plumbing, all the things you need to make a home. PB liked medieval things, castles, knights and the such so he began to turn the cabin into a castle, a true castle since it’s defensible. Today it boasts 2 drawbridges, a fourth floor observation tower. PB said he wanted to build 4 stories tall, I thought he was nuts, but he did it!

The SkyCastle of today…

Our place is still a work in progress, I suppose it always will be, I’m used to it though. I’ve never lived in a truly finished structure, my dad knew how to build and the houses where I grew up were always in a state of construction, not quite ever being finished.

I have many updates to tell you about. I’m hoping to see some of my old friends here, and hoping to make some new friends. Pop in and say “Hi!”.…

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Communities

Off-Grid in the UK? No help from govt in energy crisis

As costs of energy double and redouble in the UK, and the government prepares to announce details of a bailout for householders, 100,000 off-grid households face winter out in the cold.

The bailout is likely to be based on previous utility bills, and as off-grid homes do not buy from utility companies they are being left out of the calculations. Van-dwellers, liveaboard boaters and permanent dwellings that are energy independent mostly rely on oil, butane or wood for heating and cooking. All of these will be in short supply this winter.

A document from the Department for Business, Energy and Industrial Strategy published on 29 July, states: “Evidence suggests up to 400,000 would not receive EBSS support due to these circumstances compared with approximately 29 million that will.”

Gypsies and Travellers fear missing out on energy bills support and the National Bargee Travellers Association says thousands of “liveaboard” boaters could be locked out of the support payments.

Dan Hooper, an environmental activist nicknamed Swampy, who achieved prominence for his tunnel protest activities, lives off-grid in Tipi Valley, a 200-acre former farm in Wales.

He and others in the community generate sustainable electricity from solar panels supplemented by bottled gas and wood burners for heating in the cold winter months. Bottled gas prices have risen by 40% in the past 12 months.

Dan Hooper, AKA Swampy, said: ‘Government should not allow the energy companies to charge these extortionate prices.’
“Government should not allow the energy companies to charge these extortionate prices and make so many people miserable while they are making record-breaking profits. It’s all about human greed. We need to consume less,” he said.

He added that while he has some protection because his home is extremely well insulated, “Everyone should get these payments, which could be used to help people get their energy in more sustainable ways such as from solar panels.”

For Terry Green, a Traveller living with members of his family in a caravan park in East Sussex, the energy price hike has come as a “big shock”. He lives in a caravan with his wife. His three children and his grandchildren live in other caravans on the site.

“We’ve lived on this site for four years. It’s one of the best sites I’ve been on and I wake up every morning and thank God when I see my children and grandchildren around me. But when we add up the increased cost of paying our electricity key meter and bottles of gas I don’t know if we can afford it.

“A lot of Travellers will have to go back to the old ways of cooking outside on an open fire. Why should we be forced to do that? We should have equal rights with everyone else. Greed has crept in. It’s ruining the world.”

Friends, Families and Travellers, which supports Gypsy and Traveller communities, has written to …

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Communities

UK housebuilders look at going off-grid in energy shortage

With an energy crunch looming and up to ten years wait to get a grid connection for new housing developments in some parts of the country, UK housebuilders are looking into off-grid solutions.

“Housing developers could invest some of the money that they would otherwise spend on securing network capacity on solar panels, batteries and energy asset control systems,” said Jojo Hubbard, boss of City of London energy company Electron. “This would enable new developments to connect faster, use the grid while it was available and contribute flexibility services (or even excess renewable energy) back to it at times of shortages. Payments for these services need to allow them to recoup the additional spend on clean, flexible energy assets.

“Building these local markets for network capacity will be essential for places like west London. We are then in a position where developers of new, fully electrified homes can give back to the grid rather than experiencing it as a block for construction in certain areas. This approach not only saves costs on network reinforcement costs for all energy bill payers, it also gets us to net zero faster,” said Myers.…

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HArd hats watch tower construction
Communities

Gridlock for UK Renewable Electricity

New renewable energy projects in Britain are facing a 10-YEAR wait to get their power onto the country’s national grid.

Incompetence at the top levels of National grid PLC and OFGEM, the state regulator, has led tot he bottleneck. As a result promises made by Britain at COP26 cannot be met and net zero targets are at risk due to delays “caused by poor planning and investment in infrastructure,” according to Bloomberg.

The UK recently set out ambitious new goals to more than double existing renewable generation capacity, adding 50 gigawatts of offshore wind by 2030, 70GW of solar by 2035 and 24GW of nuclear by 2050.

But developers say they are being told that they will have to wait six to 10 years to connect to the regional distribution networks because of constraints on National Grid’s network.

“The majority of large developers are now seeing construction-ready projects being delayed as a result of long queues and excessive charges to get access to the transmission system,” said Catherine Cleary, specialist engineer at consultancy Roadnight Taylor, which advises companies including British Gas owner Centrica and solar developer Lightsource BP on their grid connections.

“Although there are proposals for new infrastructure, the lengthy timelines for this threaten to derail the net zero targets.”

The issue of who pays for improvements to the electricity distribution network is crucial given that it is privatised, with the FTSE 100 listed National Grid providing the bulk of the central transmission network across Great Britain and supplying the six regional monopolies whose pylons, poles, wires and cables carry electricity to end users.

The monopolies’ investments and how much they charge consumers are regulated via price controls set by watchdog Ofgem, which has been under pressure to get tough after being accused of allowing the companies to make excess profits. The regional distributors earn their revenues from a surcharge on customer bills, with up to a fifth of the typical household energy bill — or roughly £371 a year — going towards the cost of the distribution network.

National Grid says it has historically had 40-50 applications for connections a year but that this has risen to about 400 as renewables suppliers have proliferated. This is in addition to significant volumes of applications coming via the six regional distributors.

Roisin Quinn, director of customer connections at National Grid, said it was working with Ofgem and the industry to address the long queues, including by changing processes so that developers can no longer take network capacity before they have planning permission or have even started construction.

The company is proposing to upgrade the network on a project-by-project basis, building bigger substations and more overhead lines. “We are taking action at pace, along with the wider industry, to speed up the process for customers based in areas with longer waiting times,” she said.

However, the industry is concerned over the …

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Communities

New model emerging for energy management

Gridbeyond is one of a new breed of companies, a grid aggregator offering to save money and energy for companies and communities, by selling the surplus energy they are generating or storing, back on to the grid.

Its all about resilience. In the same way that you would futureproof your apartment if you were going to put it on AirBnb, Gridbeyond futureproofs your energy system, so it is fit for purpose in the wider world of smart energy provision, as well as guaranteeing the energy provision to your own home or office.

Although this does currently require a grid connection, in the future off-grid communities could make use of the same technologies to balance the loads between them and share resources.

Part of the service is the way it stores cheap grid electricity when prices are low and then releases it (possibly the same day) when prices rises, with batteries paid for and housed by their clients.

In old fashioned terms the deal they are offering is arbitrage – taking advantage of market volatility to take a cut.

But its more sophisticated than that.

The Gridbeyond version of the service treats energy as a “Flexible asset” in order to “monetise the flexibility,” CEO Padraig Curran told me. Gridbeyond takes the flexibility clients have (whether in generation, storage or demand), and uses it to obtain the best prices both for buying and selling power on a minute by minute basis with the grid operator and energy market.
“You have huge amounts of flexibility in homes – the trick is to harness it in a cost effective way –we are all becoming more interconnected – this will be the gateway.”

Gridbeyond focuses on industrial processes – water, paper, cement – with larger power generation resource and patchy demand – long intervals of low or no demand, followed by a need for large amounts of power at short notice. Again – the same principles apply in any situation where there is a worthwhile amount of surplus power generated at certain points of the day.

The profits from the Flexibility are used to” fund battery deployments behind the meter,” said Curran

Resilience

“We are permanently monitoring the system – the generation, storage, and any demand or other constraint on supply” he said.

This where the designers can build in resilience so they are never caught out by peaks in prices – they do this by monitoring and controlling –their software allows them to go into any site – “any asset “ as Padraig Curran calls it – meaning any machine, generator or motor –using electronic sensors which communicate back to the key software.

One day the whole grid will work like this – only it wont be a grid any more – it will be a non-hierarchical set of autonomous systems that communicate via the internet and permanently allow energy trading between any two …

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Professor of Netzero - Subhes Battacharyya
Energy

New wind farms could bypass the grid – and locals would benefit

The UK government’s new energy policy is, to nobody’s surprise,  much like their old energy policy. Attention has focused on the lack of support for energy efficiency measures like insulation.  There is a more fundamental criticism that needs urgent debate.

It was left to Andrea Leadsom, former UK energy Secretary to identify the key problem. She told the BBC last week that the quickest, cheapest way to increase renewable energy supply, and reduce dependence on fossil fuels, is to build wind turbines and solar farms in the countryside (everything stated about wind below could apply equally to solar).  The obstacle, Leadsom said, was that developers tended to place their wind farms in places convenient to plug them into the national grid, and these places are rarely in the most windy locations.

My own local windfarm in East Sussex is a perfect example. Sometimes the blades do not turn even when a stiff breeze comes in across the channel. It was placed there because it is two miles from the former nuclear power station at Dungeness.  So the cost of connecting to the grid was negligible.

The solution is staring us in the face – build wind turbines where the wind is – and then instead of feeding it into the grid -send it direct to nearby communities – at a large discount.

Technically, this is completely feasible.

At the moment, turbines are connected to the high voltage lines in order to carry the power to the central generating stations where it is then redirected out again.  Instead the power could be distributed locally using whatever local transmission lines already exist.  But the Utility companies are not geared up for that.

This  needs a regulatory revolution similar to the one that forced BT to open up to competition 25 years ago.  The phone lines were made available to any company wanting to offer a service on them, as long as they met minimum technical standards.  The same could happen for electricity.

Local communities could be served by a single turbine, or a group of them, – financed by an individual entrepreneur, a local community or a giant multinational.  With the latest IPCC report stressing the vital urgency of reducing fossil fuel usage now, huge opposition is to be expected from the energy industry to a change in the regulatory arrangements.

The current system does not allow individual consumers to take the benefit of low prices at times of low demand.  “Balancing locally demand and supply is still not being incentivised through the system,” said Professor of Net Zero at Surrey University, Subesh Batt. “The regulators need to look into this and support it.

“That goes back to the issue of how we ensure that the return on the investment does not leave the local community and improves their overall quality of life and prosperity.

The urgent task therefore is not …

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Communities

How to turn Ukraine refugee problem into NetZero opportunity

Ukrainian citizens deserve our help right now – in any way we can. But the country is not entirely blameless. It has been discriminating against minorities for some time, including alleged pogroms against the Roma population (according to Al Jazeera reports in 2018 and later).

At least 200,000 Ukrainians are headed to the UK, and the makeshift arrangements proposed by Cabinet Minister Michael Gove are well-meaning, but unlikely to suffice if the beleaguered country’s Russian occupiers settle in for the medium or long-term.

A rural retreat, however, could be the ideal tonic for a war-weary Ukrainian family when they first land here in the UK. If I was a Ukrainian, I would certainly favour Devon over London at a time when Putin has publicly placed the UK capital firmly at the top of his nuclear hitlist.

How could local communities assist the refugees, beyond making their spare rooms available for a few weeks or months? Perhaps the first formality to be completed is to clarify at a parish council level that large Ukrainian settlements are welcome in the area.

As levelling up minister, Gove is also responsible for a major reform currently underway – the empowerment of parish councils – 10,000 of them in the UK are set to become the basic building blocks of community decision making. Its part of the Brexit pledge of taking back control. Gove’s White paper, published last month, aims to give people a “sense of control in their own communities,” according to Danny Kruger, MP.

The white paper is not yet before Parliament, but if the government truly believes in its aims, then now is the time to prove it. The refugee crisis needs immediate action, and what better way to decide where to place the refugees than inviting communities to come forward with concrete proposals?

In some parts of the countryside, a new community could be a godsend. At a time when agriculture is struggling for labour to fill the gap left by Brexit, and food security has leaped up the agenda for precisely the same reason as we are expecting the refugees, what could be more appropriate than importing a new, rural labour force and giving them the means to produce what we all need – food?

Ukraine has a heavily agricultural economy – 12.5% of GDP is produced in the fields, compared to 0.5% in the UK. Wheat and vegetable oil that will now not be produced, must be supplied from other sources.

These settlements could be established quickly – in a few weeks, or a couple of months at most – as long as the Civil Service is not running it.

Using the latest technologies, we could build dozens of off-grid settlements, housing up to 300 refugees at a time, who would therefore be with their fellow-countrymen and women, rather than billeted awkwardly with kindly strangers who don’t speak their …

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Communities

Warring couples lose off-grid dream home to lawyers fees

It began as a perfectly normal arrangement in communal living, copied by innumerable groups that want to spread the cost of a piece of land amongst several households.

But this particular arrangement between two couples to buy acreage in British Columbia (one of the most favourable places in Canada for off-grid) and live together on it dissolved into an acrimonious court battle involving accusations of uncleanliness and a heated disagreement over chicken butchering.

Following an 11-day trial spread over months, CBS reports, a B.C. Supreme Court judge last week rejected a bid by one of the couples to sue the other for trespass and defamation related to a Facebook posting accusing their former partners of harassment.

Justice Marguerite Church found Callandra Neustater was within her rights to respond to untrue posters spread around Quesnel, B.C., accusing her and husband Jacob of being “police informants” who infiltrated “activist, anarchist, Antifa, anti-pipeline and Indigenous rights groups.”

Instead, Church concluded it was the Neustaters who had been defamed by posters that were either created by or at the direction of Michael McKerracher, who — together with his wife and musical partner Rachel — started the court battle.

An ‘off-the-grid’ alternative lifestyle
The judge’s lengthy ruling tells the story of two couples who purchased 17 hectares of land together in the spring of 2016 in the hopes of starting a new life together in B.C. The Neustaters had been living in Manitoba and the McKerrachers had been living in Saskatchewan, a province they deemed too “conservative” for their “unconventional lifestyle.”

They were both part of a community of “like-minded individuals who promoted and lived an ‘off-the-grid’ alternative lifestyle,” Church wrote.

According to the ruling, the Neustaters met the McKerrachers in 2015 when they travelled together during a western tour by the McKerrachers’ musical act The Grid-Pickers.

“Discussions between the four friends eventually turned to their shared wish to move to British Columbia and they began to discuss their similar interests and the possibility of communal living on jointly owned property,” Church wrote.

They split the cost of a $65,000 property, chose sites for their respective homes and both women became pregnant. Callandra Neustater engaged Rachel McKerracher’s services as a doula.

“For a few months at least, life was good for the two families. Unfortunately, this state of affairs did not last and cracks soon began to appear in their friendship,” the judgment says.

Church said the couples never put their expectations for communal living into writing.

And the two men began arguing.

Michael McKerracher felt “the Neustaters were being controlling by asking him to park his vehicles off the property, not to leave derelict vehicles, and complaining about him having gatherings on his own side and yard site,” the judge wrote.

By contrast, Jacob Neustater felt that “McKerracher wanted things done ‘his way’ and would get upset if the Neustaters disagreed.”

‘If I find

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Only 26,000 car chargers in the UK and many are broken

The UK government announced on Sunday night it would boost electric car charging, and tossed out a figure of “another 145,000 new charging points” to be expected as a result of new regulations to ensure chargers are built in to all new houses and offices. These are likely to be private charging points in houses or offices, rather than public charging points that increase the ease with which EV drivers can refuel.

Electric cars are said to be one of the key weapons in the fight against climate change. Yet many hybrids give out more harmful emissions than the latest diesel models, a documentary on Channel 4 tonight (Monday 21st Nov) has learned.

Meanwhile, the opportunities presented by the shift to electric vehicles (and the threats to the exchequer’s revenue from petrol tax) are still obscure and there is little consensus on policy or technology for delivering the EV revolution. The Transport and Energy ministries are on hard with ample amount of cash to “seed the market,” without actually knowing what the market is, or what it will be in 20 years time.

Apple recently announced it will start selling self-driving vehicles in 2025, and its shares shot to new heights as a result. Imagine a world in 20 years time where very few city dwellers bother to own a car, and taxis are almost extinct. Our streets are no longer clogged with parked cars, because they are always in use, or stored in out of town locations. No time is spent looking for a parking space, and as a result traffic flows 25% more quickly.

That is one possible future for the cars, but what about the car chargers? Decisions made now will either accelerate the switch to cleaner cheaper transport for all, or condemn the country to the slow lane for decades.

The C4 documentary says there are about 26,000 chargers at present in the UK, and found on a single day in September that 10% of the fastest chargers are not functioning at any given time. These “rapid charging points” are normally at motorway service stations and typically cost £6.50 for a 30 min ~ 90 mile – charge.

The presenter of the documentary Morland Sanders called for better provision of chargers in remote rural areas which are currently under-represented in the national rollout. “Better provision in rural areas is vital. That charger on a remote A-road may only receive a handful of visits per day, but it could be the only connector for a considerable distance and therefore essential for those using it,” said Sanders.

There are apps that allow the owners of private charging points to offer their front drives for sale to the highest bidder. This may lead to micro-garages in suburban streets all over the country, but if that si what car drtivers want, ten we had better recognise that now, and mnot …

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