In short
Australia’s EV boom and whether charging infrastructure and the grid can handle it; Ausgrid’s plan to expand curbside charging and manage load with smart charging, batteries, and V2G.
Guest
Nick Black, head of Fleet Logistics and Electric Vehicle Charging at Ausgrid (NSW electricity distributor serving ~1.8 million customers). Background includes logistics for network materials and hands-on EV charging experience; also discusses fleet electrification at Ausgrid (1,600 vehicles).
Key claims
EV uptake has surged to ~30% of sales in Australia, but charging access is still a major barrier, especially for ~30–40% of households without off-street parking. Ausgrid proposes regulated curbside chargers on power poles with open access (neutral host model) to create competition and reduce kerbside costs. Smart charging can smooth the “duck curve” and minimize peak-demand impacts. Battery-backed fast charging and dynamic/curtailed connections can enable rapid charger rollout.
Notable examples
Nick’s Tesla road trip from Sydney to Brisbane (early lack of charging vs now “Brisbane full of EVs”); curbside charging models seen in the UK; electric prime mover trial using a battery-backed fast charger; V2G trials at Ausgrid sites; towing with a BYD vehicle while maintaining usable range.
Written by AI. May contain mistakes. Listen to the episode to check what was said.
Chapters
Tap a time to open that second in VOUnderstanding Ausgrid's Role
5:26 to 6:06
Nick explains Ausgrid's function as a distribution network service provider.
“Our three free YouTube channels on EVs and clean energy tech are funded by our fun-packed Test Drive-tastic events in the UK and Australia.”
Logistics and Distribution Challenges
6:07 to 8:29
Explore the logistics of distributing electricity materials across Australia.
“And my role within Ausgrid is I'm head of logistics, fleet and electric vehicle charging.”
Unique Grid Characteristics of Australia
8:30 to 10:38
Learn about the geographical and infrastructural uniqueness of Australia's grid.
“Okay, so it's a – but that, I mean, what is unique about it, what I wanted to kind of get people to understand is the size of that grid.”
The Surge of Electric Vehicles in Australia
10:39 to 13:15
Discuss the rise in electric vehicle adoption and its implications for infrastructure.
“I drove a Tesla Model X from Sydney to Brisbane to go and visit my mother-in-law because they wanted the car delivered there.”
Addressing Charging Infrastructure Needs
13:16 to 14:00
Nick discusses the need for curbside charging solutions for urban areas.
“And that's something as an electricity distributor that's probably a little bit different to the UK model is something where we've been advocating and putting our hand up to say, look, we can help.”
Challenges of Curbside Charging in Australia
14:00 to 17:34
Explore the difficulties and solutions related to curbside EV charging in Australia.
“Those excuses have got smaller and smaller.”
Impact of Solar Energy on the Grid
17:34 to 19:23
Learn how solar energy has transformed Australia's electricity market and infrastructure.
“in homes in Australia is, you know, I think pretty much more than any other country on the planet.”
Innovations in Electric Vehicle Charging
19:23 to 21:50
Discover innovative approaches to electric vehicle charging using local batteries.
“But then one of the – I would imagine the challenge is similar there.”
Economic Benefits of Electrifying Fleet Vehicles
21:50 to 24:16
Understand the financial advantages of transitioning to electric fleet vehicles.
“So it needed a small connection to our network because even for us, we've got to still go through the process of upgrading the network if we need a lot of capacity.”
Comparing Electric and Diesel Vehicle Costs
24:16 to 28:03
Examine the cost differences between electric and diesel vehicles, including maintenance.
“charge it up over a longer period of time and then discharge it very quickly.”
Show all 25 chapters
Tyre Longevity in Electric Vehicles
28:03 to 29:02
Discussion on the lifespan of tyres in electric vehicles compared to traditional cars.
“But my experience with the electric cars I've had is that it really doesn't feel like the tyres last less long than they did when I had a petrol-diesel car.”
Tyre Longevity in Electric Vehicles
29:05 to 29:35
Discussion on the lifespan of tyres in electric vehicles compared to traditional cars.
“The Hankook Ion tyre is built exclusively for electric vehicles, engineered to deliver what EV drivers need most, confident grip, quietness, energy efficiency, and long mileage.”
Electric Vehicle Demand and Grid Stability
29:35 to 30:53
Exploration of the impact of growing electric vehicle numbers on electricity demand.
“And the National Grid have always said what would be great for us and it would help the whole country is if we could fill that bathtub.”
Smart Charging and the Duck Curve
30:53 to 32:24
Explaining smart charging solutions to manage energy demand peaks and troughs.
“There's teams that think about that daily and look at what, I guess, a lived experience is, so what's happening today on a small scale, extrapolate that out.”
Electric Vehicle Adoption in Australia
32:24 to 34:25
Insights into the unique adoption patterns of electric vehicles in Australia.
“I mean, I would imagine that is a much easier grid to deal with if it stays fairly, you know, if the level is fairly constant, I would assume that's, you know, easier to deal with and also cheaper, one would assume.”
Towing Capabilities of Electric Vehicles
34:25 to 36:51
Discussion on the towing capabilities of electric vehicles versus traditional vehicles.
“This is a woman who has no interest in cars whatsoever, is suddenly talking about the charging infrastructure and when she drives down to do a pottery course in New South Wales.”
Advancements in Fast Charging Technology
36:51 to 38:09
Exploration of megawatt charging technology and its implications for the future.
“Is there any moves to do that in Australia?”
Environmental Impact of Electric Vehicles
38:09 to 40:05
Discussion on the environmental benefits of electric vehicles in urban areas.
“there's just no noise on the street and it's the air.”
Vehicle-to-Grid Technology and Its Potential
40:05 to 42:00
Examining the potential of vehicle-to-grid technology for energy solutions.
“We kind of, I think most people are aware of the impact of solar and its advantages and its disadvantages.”
Exploring V2G Technology and Australia's Energy Future
42:00 to 43:38
Learn about vehicle-to-grid technology and its potential impact on Australia's energy sustainability.
“you're now putting, you know, 300 kilowatts of regeneration back into the battery.”
The Challenges of Electric Vehicle Integration
43:38 to 45:27
Understand the challenges and misconceptions surrounding electric vehicles and their impact on the grid.
“We are heading in that direction, the energy transition, but I think there's a lot of, you know, disparate technologies and policy and regulation that all needs to come together to see that reality.”
Data Centers vs. Electric Vehicle Charging
45:27 to 48:06
Discuss the energy demands of data centers compared to electric vehicles and the implications for the grid.
“and a slow increase in demand at different times of day.”
Electrification and Future Innovations
48:06 to 50:55
Explore the electrification of fleets and the innovations in distribution networks for sustainable energy.
“But then, so on the whole then, the notion of, you know, Say in Australia in, I don't know, five years' time, over 50 % of your transport fleet is electric.”
Technological Advances in Power Infrastructure
50:55 to 53:14
Learn about advancements in substations and how technology is evolving to support renewable energy.
“Is anything technologically changing in that, or is that essentially similar technology that would have been used in the 1950s, if you like?”
The Rise of Electric Vehicles in the Community
53:14 to 55:16
Discover how the surge in EV sales is changing perceptions and expectations in local communities.
“So, yes, a lot of technological change around those substations.”
Transcript
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1:40Hello and welcome to another episode of the Everything Electric podcast, coming to you from both sides of the planet today. Today I'm talking to a wonderful man called Nick Black, who is head of Fleet Logistics and Electric Vehicles at Ausgrid. Ausgrid is the electricity distributor in New South Wales, so for Sydney, so basically for a lot of people. About 1.8 million people they supply electricity to, and they are engaged in this incredible transition. It's amazing the stuff we talk about in this episode. Because the uptake of electric vehicles in Australia is insane. It's just gone from a 99 % increase.
2:25That's the bottom line. It's a lot. um the um so what's happening in australia as regards the infrastructure that supports those vehicles it's it's transitioning very fast indeed um so it's a great privilege for us to get someone like nick to to talk about it and what he's doing and the work he's doing and what is so wonderful is to hear someone who's working in that field in the electric vehicle field who just drives an electric car uh he will explain about that but you know that there he knows what he's talking about not from the point of view of some sort of theory but from the point of view of hands-on practice i need to drive my car here i need to charge it on the way is there a charger all those sort of things he is extremely aware of um and that the the whole uh you know environment in australia is changing so much with so much solar so many uh so many home batteries the way the grid is adapting to deal with all that is kind of put Australia at the forefront of the technology we're talking about.
3:28And really importantly, this is very important, Nick will be appearing at Everything Electric Sydney, which is on the 18th, 19th and 20th of September this week. If you're watching this this week at the Sydney Olympic Park. And I just had confirmation from the team that are on the ground in Australia running this show, it will be, in terms of the amount of stuff on display, the amount of test drives available, the amount of car companies that have their cars on display there, it is the biggest show that we have ever done. And we've done 28, 29 shows now for the last seven, eight, nine years. So we've done a lot of shows at a lot of places.
4:14We've had massive shows in London at the Farnborough site. which seemed like the biggest. They're not anymore. Australia is now the biggest show. It really is an illustration of what is happening in Australia. It is transformative, absolutely transformative. And Nick will be appearing there on a panel talking about charging on the street, about how Ausgrid are working towards putting more and more chargers on power posts on streets in Australia for the 40 % of, no, 30%. It's 30 % of Australian households that have nowhere off the street to park. We saw some brilliant solutions in the Melbourne show last year.
4:56I'm sure they'll be on display in the Sydney show. I know that the Sydney show is going to be amazing. So if you're in the greater New South Wales, Sydney area, it's worth going. Even if you're like in New Zealand, go over for the weekend. If you're in Singapore, pop down. It's really worth a look. It's going to be amazing. Anyway, that's all. So please do welcome onto the Everything Electric podcast, Nick Black from Ausgrid. Our three free YouTube channels on EVs and clean energy tech are funded by our fun-packed Test Drive-tastic events in the UK and Australia. Next up, Everything Electric Sydney.
5:38All events include a B2B EV Day and commercial vehicles too. So Nick, thank you very much for joining us. And this is just, it's close to my heart, what is going on in Australia. I just think it's an extraordinary change. And I would love to find out more. But can you just start out by explaining what your role is and what Ausgrid is for people outside Australia and what your role is within that? Yeah, sure. Ausgrid is a distribution network service provider. So basically, I believe what you call them in the UK is a DSO, but we own and operate the poles and wires that distribute electricity from the really high voltage networks through to people's homes and the businesses that consume electricity.
6:27Right. And my role within Ausgrid is I'm head of logistics, fleet and electric vehicle charging. Right, which sounds like it's right in our ballpark. So the bits I understand is the electric vehicle charging. So, I mean, could you get a bit more granular on that? The first one was logistics. So is that – what does that entail? Yeah, so logistics entails basically the Amazon of Ausgrid. So it's about getting all the materials that we need to build and maintain the electricity network out to the local stores because our network serves 1.8 million customers and Australia is a very large place, so it's over a large portion of land and we basically have to distribute all the materials.
7:18We've got a big warehouse and then we put them all out into the depot stores. But part of that means we've got a freight team, so we've got our own delivery team and that creates a lot of exciting opportunities around electrification of heavy vehicles and heavy transport. Right. Right. Because I mean, I think that's the big difference. So, you know, from the point of view of this country, you know, we have the national grid, which is, it is what it says. It is the whole country is kind of wired up by the national grid. And then there's individual companies that are then distributing that. But Australia is slightly different.
7:54And so you have a distinct geographical area that you cover, but you're presumably connected to, say, a grid in South Australia, or Victoria, or Queensland. I mean, there is a sort of full connection. Yeah, we call it the Eastern Seaboard, which is a national electricity market. It goes all the way from Queensland all the way down through New South Wales, Victoria, South Australia, and then it's got interconnectors to Tasmania as well. And we're one of the distributors in New South Wales. There's three electricity distributors in New South Wales. There's Ausgrid, Endeavour and Essential Energy, and we're one of them.
8:29And we're probably similar to UK Power Networks. Right, yes. Yeah. Okay, so it's a – but that, I mean, what is unique about it, what I wanted to kind of get people to understand is the size of that grid. It's not necessarily the population that it serves. You know, there's bigger populations around the world, but it's such a long, thin strip of wires that really have to go a long way. It is, yeah. You think about where they're going and then the density of the population, like you're saying, is much less. I mean, there's probably, I don't know the exact number, probably 10 million people served by those many, many thousands of kilometres of distance covered.
9:11Yes. I mean, you've got to cut, I think the way that we can understand in this country is it's if you made London stretched over 3 ,500 miles, you know, suppose, because the sort of population of the centre of London is, I think, 12 million or something like that. So it's that site, you know, and the amount, it's just, it's an absurd comparison, but the amount of wire that's needed to join all those people up in London is quite short. We're all next to each other, whereas in Australia, it's a long way. I mean, when I was in the big solar farm we were discussing before we started, which is like built underneath huge pylons carrying power from Queensland into New South Wales, as I understood it at the time.
9:58You know, you see the distance that's gone. I'd driven all day to get there. I was in Queensland. I drove all day, you know, a long way. And those wires were going that distance as well. You know, it's a very different arrangement of the infrastructure. It is. I mean, those interconnectors, there's 1 ,000 kilometres easy between Brisbane and Sydney. Those interconnectors run that whole way. Then it's the same between Victoria, same again to South Australia. And we're building more of them to capture more of the types of solar farms that you've seen out to more of the regional areas, many, many more thousands of kilometres of high-voltage infrastructure.
10:39But then, I mean, I think the fascinating thing with Australia is, from my experience of, you know, repeated visits, is that I don't know when it would be, say, 10 years ago, you know, if it was that long ago, but, you know, certainly a while ago, I remember because I was doing a lot of stuff with Tesla, they lent me a car. I drove a Tesla Model X from Sydney to Brisbane to go and visit my mother-in-law because they wanted the car delivered there. And there wasn't charging infrastructure. You know, it did exist. There were Tesla superchargers on that road between Sydney and Brisbane, and we stopped there.
11:15And my strongest memory is stopping at a kind of theme park with a lot of koalas where there were chargers. It was so hot, and I was desperate for a wee. I definitely needed the toilet. And because the Model X has the ridiculous doors that spring up, it was a busy car park. You know, I got out and going, just plug it in, I've got to go. and then my wife opened one of the doors and immediately 10 people go oh my god what's that no people hadn't seen it and i was having to explain it was so much pain it was very so the whole at that stage the whole point of charging a car on a long journey forget it that's the least of your problems the problem is where is the where's the gents can i get there quickly we've been in the car four hours you know and anyway but what's happened between then and the last time i was there, which was January this year, was mind-boggling.
12:09Just walked down a street in Brisbane. You know, my family, Judy's family, my wife's family, are from Brisbane. At Brisbane, you sort of think, I'd seen electric cars in Sydney. I could, you know, Sydney felt like that. Brisbane's full of them. It's absolutely, my sister-in-law, my niece, both bought electric cars, completely nothing to it. There wasn't their uncle that said you should buy electric. They just did it because they were better. So the uptake now this year has been, I mean, it does feel like it's been a real spike this year of uptake. Yeah, I think we've seen a huge uptake, especially over the last few months.
12:46But ever since, I guess, the conflict in the Middle East, there's been a continual uptake in electric vehicles, getting up around sort of 30 % of sales now within Australia, which has been massive because we were sitting around sort of 8%, 9 % for a long time. And now we're really seeing that uptake. But one of the challenges we're also seeing is we still have a lack of the charging infrastructure that's required to really scale that uptake. And that's something as an electricity distributor that's probably a little bit different to the UK model is something where we've been advocating and putting our hand up to say, look, we can help.
13:27We already own the poles and wires on the side of the road and we believe we can help extend the charging that people receive at home to the kerb by putting regulated charges on the power poles and really extending home charging to the kerbside because 30 % of New South Wales doesn't have access to off-street parking where they can charge. And this is a barrier that we're seeing to get people behind the wheel and get them electrified. Yeah. Yeah. So that is, I mean, I think that is the, you know, out of all the, like, if you talk to members of the public who haven't got an electric car, and there's a whole list of excuses, they've all reduced.
14:09Yes. Those excuses have got smaller and smaller. But I think the really legitimate one, it's the same in this country, is we have about 40 % of our households don't have anywhere, so higher than Australia, don't have anywhere off the street to park. and that is much harder, although, I mean, about five of the people I work with regularly all have electric cars. None of them can park them off the street and they kind of cope. But it's definitely harder. There's no question. It's harder and it's more expensive, I suppose. It is. But I guess we've seen the UK model. I understand there's now 100 ,000 curbside charges that have been rolled out, which has really helped to alleviate that.
14:44And that's something where we want to step in and create a model where we own and maintain the kerbside charger just like a power pole, but we create open access at that charger so that you create competition at the socket to really lower the cost at the kerb to potentially ensure or create a playing field where you've got cost parity to home charging that you do at the kerbside and with the aim to really accelerate the uptake of EVs. Yeah. So you wouldn't actually operate them day-to-day taking payments for the electricity. You will just supply the hardware and the support for it. Is that the way it works?
15:25Exactly. So it would work the way that the market works today where we supply the poles and wires. And as part of that, we charge a tariff that's charged to an electricity retailer. And the electricity retailer charges the customer at the end of the day. And this proposal we have is exactly the same model, except in this situation, it could either be an electricity retailer, it could be an e-mobility service provider that charges the end customer. But yeah, we wouldn't be operating any of these charges. There's sort of a neutral host, I guess you could say. Yes. Yeah. No, that sounds an amazing solution.
16:01And what you do, that's the difference, I guess, between the two countries. So I think quite a few people, certainly who live in big towns and cities, will have seen we've converted. I mean, they have to be, I don't know what it's called, like roadside, not curbside. You know, they're always the ones that are next to the curb. We're using old lampposts. Not that old, but older lampposts. And they just replace the door and they put a socket in the door. What you're talking about, and I've seen them in Australia, is you'll attach a unit to a, because you're mainly timber poles, am I right in assuming?
16:34that yeah so i think that's a bit of a difference between the the uk electricity market and and the australian is we we have a lot of power poles running down the street whereas uh understand in the uk you've got a lot of underground power yeah and then you've got the street light so our model is to attach it to the power pole um but but do that in a way that also uh creates competition at the socket so if you live on that street you can still choose who you're buying your energy off at that local charge point. And that's what we've been proposing. But for us to be able to do that, we require a change to the regulation.
17:09So the electricity regulation doesn't allow Ausgrid to own and maintain curbside charges at this point in time, but we've been working with the regulators and the government to change that regulation. Right. I mean, I think that sounds very familiar, that there is a lot of, because the nature of the grid has changed so much. I mean, this is the sort of thing we should have mentioned is that the uptake of solar and more recently batteries in homes in Australia is, you know, I think pretty much more than any other country on the planet. Yeah, one third of homes have solar on them now and there's a huge amount of solar pumping into the grid where the wholesale cost of energy is nearing sort of zero during the day.
17:56Yeah. No, I mean, that is, I mean, that's so disruptive to a market, wasn't it? Because if you think when I first visited Australia, which was 1989, the Christmas of 1989, I don't know what the percentage of coal power for the electricity would have been then, but very high. I mean, and it was very simple, wasn't it? There was, you burn coal there, send the electricity down the wire, you plug your kettle in, it boils. You know, it's not, and now the electricity that boils your kettle could come from your roof. It could come from your neighbour's roof. It could come from a solar farm up there. I mean, it's mind-boggling how that's – I mean, for Ausgrid, just as technologically, I'm assuming that was quite a challenge.
18:37Forget electric cars for a moment. How do you deal with 10 ,000 power plants as opposed to two? Yeah, exactly right, and it's a distributed nature of it. So some of the other initiatives that we've been driving forward as part of what Ausgrid could offer into the market is more around those two-way flows of distributed power. So having local community batteries within the network and having solar off people's homes means we can store it and then send it out and create a community battery that basically allows customers to have, I guess, a virtual battery on the network and receive lower costs for their electricity because it's contained within that local area.
19:19It doesn't need to travel across these thousands of kilometres of cables that we've been talking about. Yeah. But then one of the – I would imagine the challenge is similar there. There is a particular motorway rest stop which I visit. It's between me and London. I don't visit it very often because there's no point. But there are currently, I think there's 26 ultra-rapid chargers installed under covers that don't work because there's no power. But they've installed them. I mean, I'm talking not last week. These were installed, one set of them two years ago. So there's this incredible challenge for us.
20:04And, I mean, to be fair to our networks and our distributors, there are places you can go where there's like 40 or 50 ultra-rapid charges in one place with batteries, with a solar farm. You know, we have got that and it's got so much better. But when you see that bottleneck, you go, oh, my God, someone's invested that money in those chargers, redesigned the car park to fit them, put them in, and nothing has happened. You can't use them. There's nothing, you know, they're all fenced off still. Yeah. But is that, I mean, is that a, I think that is a very big problem here to supply the power that those need.
20:37But is that less of a problem in Australia, would you say? I think when we're talking about the high-powered chargers, we probably share with the similar challenges that you're talking about. I haven't seen people actually install the chargers waiting for the power. I've more heard about that we need the power now because we want to install the chargers as soon as possible. But installing these faster chargers and something like that is equivalent to installing a 15-storey apartment block. So it does take time to do the planning, understand the power network, and in the situation I'm sure you're talking about, There's probably major upgrades that are required to get the capacity to those locations.
21:14But some of the things we've been working on around that have been sort of critical peak tariffs or dynamic connections, saying that you can connect. And when the capacity is available, you can have full fast charging. But when it's not available, we just need to curtail you a little bit, which allows the customer to connect more quickly. And then some of the other things we've been testing with our own fleet, when I sort of stepped back to the logistics side, we were testing the electric prime mover and we wanted to get a trial up really quickly with the Volvo electric prime mover. So we looked at a fast charging battery solution where it's got a battery and the fast charge all sort of co-located in the same system.
21:58So it needed a small connection to our network because even for us, we've got to still go through the process of upgrading the network if we need a lot of capacity. So we plugged it in and it allowed us to get up and running in a really short period of time so we could run that trial with the electric prime mover. So, I mean, because I think that I know what you mean. Yeah. But I just think some people might not know what a prime move. You're talking a great big truck. Yeah, a great big truck, like a 40-ton truck. I don't know, we call them semi-trailer or I'm not sure what you call them in the UK.
22:30I think we call them an articulated lorry, which does sound very 1930. Gosh, articulated lorry, yes. Yeah, so a big, big articulated lorry. A big track. So that, you know, the batteries on those are colossal anyway, but they can charge at very, very high speed. Are you talking like one? I mean, I've said the ones I saw in Germany, 1.5 megawatts. Yeah, no, the one we were testing was the Volvo one. It was the generation one. So it had a 360-kilowatt-hour battery and it charged at 250 kilowatts. So it wasn't huge. But still, just to get the 250 kilowatts, we went for a fast charger that had an inbuilt battery so that it could have a small connection.
23:05but still pump the charge out of its battery into the, I'll call it, was it articulated? Articulated lorry, it does sound so. Articulated lorry, very quickly. We call them trucks or lorries. I don't think that shows my age. Oh, there's an articulated lorry. That's a ridiculous term. But, yeah, so that's certainly a solution I've seen here. And, I mean, your knowledge of this would be much greater than mine, But from what I can understand from talking to big battery companies is the sort of wholesale cost of batteries has dropped so dramatically that, you know, 15 years ago, the idea of putting in a four megawatt hour battery, you know, you could do it.
23:49Technically, they've existed, but it would have cost an absolute fortune. I mean, have you seen, are you experiencing that it is a cheaper, it's a more economic option now? It's getting there with this. I mean, this was a trial for us, but it's getting to the point where it is a more economic solution for faster charging to then connect more quickly, have a slightly smaller connection, but have the battery and the charger to allow you to, you know, charge it up over a longer period of time and then discharge it very quickly. Yeah. But we have seen in general the cost of batteries coming down substantially, and we see that in all the vehicles we're buying.
24:31We're trying to electrify our fleet. We've got 1 ,600 vehicles across our fleet, which includes heavy trucks, passenger vehicles, utility vehicles, vans, and we've been trying to electrify them as quickly as we can, but we're seeing as battery prices come down and the products, the OEMs supplying the vehicles, market share increases, we're seeing those prices decrease to the point at which it now not only makes sense because we want to electrify everything and that's what we want to do at Ausgrid, but it also makes sense commercially to do that. Yeah, right. Because, I mean, yeah, presumably once you're running a fleet, I think that's where, you know, the shifts that we've seen in the last, like, I'm talking 25, 30 years.
25:21I think the Prius is a good example because I remember, like, having a lift in a Prius in Los Angeles and going, what the hell is this? It's so weird. When you stop at the traffic lights, there's no noise. I thought the engine had broken. you know all that stuff and then you and they didn't sell i've talked to a Toyota about this they were a kind of flop for a few years until a couple of taxi companies bought some because they've got the spreadsheet they know how much they spend they spend on petrol and diesel and they look at that and they go oh my god that is cheaper it does 60 to 70 miles per gallon we haven't got anything else that does that if you drive it carefully you can get 80 miles you know all that and then so then they buy 50 Priuses and then people are riding them and go this is all right?
26:01And their sales graph of that is so similar now to electric cars. Huge resistance, huge doubt, lots of questioning, lots of skepticism, which I think is perfectly justified. It's a new technology. Who knows if it's going to work? And what we're seeing now is, you know, the taxi you went in is electric. The bus you caught is electric. Your neighbor's got one. It's a bloke over the road who you were convinced was an idiot when he got one a few years ago he's still driving it and it's fine that that sort of spread but then when you're so when you're running a fleet you're seeing we spend x probably millions of pounds a year on fuel for that entire fleet so millions of dollars um yeah yeah you know and is it so i mean what yours is it cheaper then if you if you're plugging them in as opposed to filling them with with liquid Yeah, well, I mean, we're finding it's a lot cheaper, but also to make it cheaper again, we're having to do what I guess any consumer could do to avoid the peak cost of electricity when electricity prices are high, which is between 3 and 9pm, and we're starting to put smart charging out across all our depot locations and all our sites and offices.
27:16So when our fleet vehicles are charging, we're still cost-optimising the cost of electricity and then the overall cost compared to diesel is way less. But it's not just the diesel cost that's less, it's the maintenance cost that's less and it's the overall running cost. One thing we have seen is that the cost of tyre replacement has gone up slightly for these electric vehicles, but the overall total cost of running the electric vehicles is substantially cheaper. I think we're probably saving for a passenger vehicle$1 ,500 per annum and as I said, we're only trialling with the truck so we don't have a number yet on that.
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27:55It's more like 5 ,000 to 10 ,000 we potentially could be saving per annum. Yeah, which is not insubstantial, is it? I mean, it's interesting about the tyres because I think it's so dependent on the way the car's driven, isn't it? But my experience with the electric cars I've had is that it really doesn't feel like the tyres last less long than they did when I had a petrol-diesel car. But that might be because I'm old and I don't hammer it as much as I might have done it. You know, I tend to drive quite gently. Yeah, yeah, yeah. Maybe the only reason we see it is I get reports on it and I can just see that the interval between tyre replacement on the electric thing is slightly less than it was in the past.
28:40But, I mean, with that, I suppose it's too early to tell. You don't know whether that is the same case for, I'm going to use your term, prime movers, articulated lorries. Yes, exactly. We don't. We haven't trialled over that. So maybe it'll be a different scenario. Yes, I'm intrigued to know how that works.
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29:35But then, I think one of the things that I think we're beginning to, I've heard one mention at a conference earlier this year, that we have the bathtub effect, which is what it's called here, which is, as you were mentioning, the peaks and troughs of electricity demand. And the National Grid have always said what would be great for us and it would help the whole country is if we could fill that bathtub. The big drop, so the big spike in the evening and then the big drop overnight and then the little spike in the morning and then that. And we're now at just over, I think, 2.2 million electric vehicles in the UK, of which, you know, I don't know how many, you know, because I actually thought of this before I spoke to you today, but I looked at what we've done this week.
30:20So we have charged twice. We've got two electric cars. We've charged twice overnight, like filling them up so we've got a journey the next day at night, but that only twice. So we're not doing it every night and we never do. Very often it won't be at all. But let's say the average car gets charged once a week, overnight, fill up, whatever the, you know. it's still it could be like a million cars charging which has got to be quite a lot of energy demand i don't know but i mean is that is that something you've thought about discussed you know when there are say there are there's a hundred thousand trucks in australia and they're all charging from midnight you know half past midnight till six in the morning or whatever that demand has got to be noticeable on your you know overall consumption grid yeah so we've done We've done a lot of modelling on that.
31:12There's teams that think about that daily and look at what, I guess, a lived experience is, so what's happening today on a small scale, extrapolate that out. And we don't call it the bathtub effect here that I've heard. We call it the duck curve, which is basically the duck. It's the same thing. Same thing, and it comes back out. And we believe we're seeing with a little bit of smart charging, we believe will have minimal impact on our increase in peak demand, which is really where we pay a lot more to roll out more poles and wires or thicker cables and then those costs get recovered off through electricity prices.
31:51We sort of see that to be somewhat minimal. There'll be a little bit of it, but if we can do this in a coordinated, structured way, then we can fill in that trough in the middle of the day and then also once the peak rolls off, after about 9pm, start charging then, and we don't have any alarm bells saying, oh, you know, we're going to have to take action right now. We see this as it will work into the future, and with a little bit of tweaks we can actually make it very beneficial and probably turn the duck curve into something flatter like a crocodile I've seen shown. So it's just a straighter thing.
32:28I mean, I would imagine that is a much easier grid to deal with if it stays fairly, you know, if the level is fairly constant, I would assume that's, you know, easier to deal with and also cheaper, one would assume. It is. Yeah, I mean, you've got to push the overall throughput of the network up, but it's the spikes that really create the long run increase in marginal cost. And, yeah, if you can spread that out through smart charging, working with customers, but also potentially looking at the solution we've been discussing with the distribution network owned curbside charges. That all helps to smooth that peak and ensure that it's not adding too much build out of future network.
33:15I mean, what's exciting about Australia in a way, though, is that you're, you know, you're the lucky country, as I'm often told by my wife. No, but they, well, more that this is the unlucky country. Certainly feels like it at the moment. But the way that electric vehicles have been adopted in Australia seems to be, you've adopted Chinese vehicles, let's just be blunt about it, to a greater extent than here. And also, because we have a correspondent in China, Elliot, who's brilliant, so he drives a car that's in China and he goes, this is how much this costs in Australian dollars, American dollars and pounds.
33:59And it's like, you're kidding. That's a really nice car. It's, you know, very, very cheap. Then I see how much they cost in Australia, and it's kind of more, but not that much more. Then I see how much they cost here. It's mind-bogglingly more, you know. It's like 50 % plus more. So that is really, I would assume that that, the economies of purchasing, My niece is not a wealthy woman. She's a potter and a sculptor. She's very artistic. She could afford to get a BYD Dolphin. And she loves it. She's obsessed. This is a woman who has no interest in cars whatsoever, is suddenly talking about the charging infrastructure and when she drives down to do a pottery course in New South Wales.
34:45Very unexpected, their interest in it. But that, I mean, do you see that as part of what's happened in Australia? is that well if nothing else i know the chinese companies are thrilled because they can try out try selling to another nation yeah i think look i think that has definitely helped uh from a commercial perspective it's lowered the barrier and as you said the tech in them is amazing i bought a zika 7x um chinese vehicle which which i love it's fantastic and like the value for money was unbelievable. Actually, on the weekend I put a tow bar on it and I towed a small boat that was 1 ,800 kilograms.
35:30It was really interesting to see that I could still tow the boat 200 kilometres or 250 kilometres if I needed to. So it's been super practical as well as like excellent value for money. And, yeah, I think we're very fortunate to be able to have that choice with those vehicles at those price points. Yeah. I mean, I think that's the thing I want to point out to listeners who've not visited Australia. It is something you can witness, particularly on coastal roads, is the amount of kit that the average Australian is prepared to tow. Little boats. People love it. Oh, my God. Yeah. It is a thing, isn't it?
36:06It's a big thing. That does sound amazing. And that was, when you think of all the, what at the time, perfectly reasonable kind of arguments against electric vehicles, you know, I think there was a politician, and we don't need to go on about it now, but who said the electric cars will destroy the weekend because Aussies love to tow their boats and caravans. Well, they can. Yeah, well, I'm telling you it works. It works. I mean, I don't know if people are interested in the statistics, but the car normally uses about 22 kilowatt hours per 100 kilometres and towing the boat it was 37 and a half.
36:39So it was more, but it definitely didn't ruin the weekend. We didn't run out of charge and, yeah. And, I mean, that's the thing. If you had a diesel truck, it would do exactly the same. It would use more diesel. Exactly. That's right. And, I mean, I think what we're seeing now, I mean, are you – I don't know if this is happening there, but we've had the BYD's flash charging stuff kind of on display here, and, I mean, they are installing some of them here. Is there any moves to do that in Australia? I haven't kept up with that particular story. Yeah, I've seen the announcements. I haven't seen anything specific at this point, but I've seen the announcements about the megawatt charging and that's like that solution I was talking about with our Prime Mover, our big truck is where it wasn't theirs, but it was where we had a battery-backed charging solution.
37:32I understand BYD's megawatt charging is exactly the same or similar solution to that to get the charge across quickly. And, I mean, that'll change the way it's done and we're getting a lot of those cars, the DENSs out of China, the cars that are capable of close to a megawatt charging. It's unbelievable. Which is like, yeah, five minutes. When you tell people who've never driven one, I say, well, if you've got the money and you lived in China, you could charge a car in five minutes and it will come. It will. I mean, that will happen, I think, will become. And there's just so many other benefits.
38:05I mean, you get the electric vehicles, when they take over the petrol and diesel, there's just no noise on the street and it's the air. breathe is clean it's unbelievable but been to some of the european countries where norway um is like that and it's just amazing well even london i mean there's been a report very recently about london i mean the two pictures of air pollution in london the sort of you know the topographical map if you like of air pollution from 10 years ago was pretty i mean i i lived there for a long time i know what it was like it was grim thousands of diesel buses and taxes and delivery vans well they're all electric now so it's made an incredible London does not stink anymore it's very very different yeah yeah and that's something I was in yeah I was gonna say very quickly I was in yeah oh no you go ahead you go yeah I was only gonna say I was in Shanghai last year for the first time and my brother-in-law Australian brother-in-law had lived in Shanghai 10 years ago and used to send me pictures taken from his apartment where you'd see all these amazing tower blocks and a big sports auditorium in the distance, you know, lots of urban development.
39:12And then three days later, same place, same picture, just like a grey curtain. Couldn't see anything. Wow. And while I was there, it smelled like it was beautifully clean. And you can hear them singing in a busy street. Thousands of, well, the only thing where, which I think I've blabbed about on the podcast before, but was the hundreds of thousands of scooters, electric scooters and mopeds, with regular Chinese people zooming along. But the one smell I did notice was cigarettes because quite a lot of them were rotting along and they had a Marlborough red going. Replace petrol and diesel with the cigarettes.
39:47There was no petrol and diesel smell at all. There was the odd waft of cigarette. But I would love to know what the impact then of and how plausible this is. and I'm talking sort of on large scale, the idea of the kind of impact of batteries. We kind of, I think most people are aware of the impact of solar and its advantages and its disadvantages. And, you know, the classic, what happens at nighttime when the sun isn't shining? But batteries seem to be, you know, a solution to that. But clearly we're never going to be able to run a country, any of the countries, but a country like Australia for like three days from batteries.
40:31I mean, you'd have to have batteries the size of, I don't know what, a lot to do that. Except you're distributing them through, you know, everything. But what about the next step, which I just read a thing very briefly this morning, was the kind of the potential colossal change that vehicle to grid and to home could have. And I mean, it's rolling out, isn't it? It is appearing even here. We've got some experimental areas where there's lots of cars that can do bidirectional charging. Is that something you're modelling and looking at and potentially using? I mean, it's so dependent on the vehicle, isn't it?
41:09It is, it is. Yeah, we are definitely trialling it. We've got some V2G chargers at some of our sites, and we've been testing it with different car manufacturers and working with electricity retailers to trial it. and we see that, you know, it's a great solution to roll out as an alternative. But one of the challenges we're seeing, which you guys have probably seen as well, is the warranties or the car manufacturers giving the warranties for the batteries, which I see as they don't completely understand because they talk about warranting the battery and when we're talking about V2G, we're discharging at maybe 7 kilowatts and recharging at 7 kilowatts, which is very slow.
41:50Now, when you put your foot flat, for instance, in a Z card, It's putting 450 kilowatts of load onto the battery. And then if you put the brakes on because you've accelerated so hard, you're now putting, you know, 300 kilowatts of regeneration back into the battery. So it's doing a lot more damage than I believe V2G would be doing, but I guess they're just waiting to get there. They want to understand how the warranties will work. But once we see that unlocked, I think we're going to see huge growth in the V2G. I'm still not sure it's going to be enough to sustain the grid here in Australia. We've got other projects, hydro-type projects and other solutions that all kind of work together.
42:32But I think, yeah, it's an excellent solution that we're supporting and testing with charge providers, vehicle manufacturers and electricity retailers. And then in terms of your long-term aim, I mean, you know, because that is, I mean, there is a big new hydro project. Is it an extension of the Snowy River project? Snowy, yeah, Snowy Hydro, another 2 ,000 megawatt hours, I believe. I was actually, I just drove my electric vehicle down to the Snowy Mountains, which is about a five to six hour drive, and one of the chargers is at the Snowy Hydro Visitor Centre. So I visited it twice, once on the way there, once on the way back.
43:14So, yeah, that's how I know they're doing the 2 ,000 megawatt hours. I'm even more jealous now. I want to go there. But that is, but I mean, do you see, can you see a sort of in your, I mean, I'm old, but in your lifetime, a time when Australia is, you know, it may be super minimally dependent on things like fossil gas or oil and coal, I mean, to generate electricity. Are you heading in that direction? That's a great question. We are heading in that direction, the energy transition, but I think there's a lot of, you know, disparate technologies and policy and regulation that all needs to come together to see that reality.
44:00So in my lifetime I would hope so but I'm not sure there's, you know, it's not just about the technology and the interconnection of the stability of the grid but it's also about the government setting, government policies and the regulations that allow that to occur. Right. Right. Yeah, no, it is. I think that's the one thing I've learned, certainly the last 10 years, is the more I get the way grids operate explained to me, the more I realize I've only scratched the very, it's such a, in a sense, it's politically as complicated as it is technologically complicated. Yeah, I think politically and regulatory-wise, which is politically as well, it is as much as it is technology.
44:42And like you said, it's this big interconnected system. And it's also economically as well. So it's politically, economically, and I guess from a scientific perspective, it's those three components, and they all need to really come together and work together, and there's all these different forces playing out. Yes. And then the other, I think one of the really big challenges that I certainly never even thought about back in, you know, even five years ago. You know, the argument that if we all have electric vehicles, it will melt the grid or we'll have to upgrade the grid and we'll have to do. And what we're seeing is this kind of slow but steady increase in electric vehicles.
45:21It's a very easy thing, and correct me if I'm wrong, but it feels like it's a very easy thing for a grid to absorb that kind of differing demand and a slow increase in demand at different times of day. I don't only want to say this in comparison with data centers, because I didn't see data centers coming with the impact they have. But I mean, I don't know what the situation is in Australia with data centers, but it's clearly it's causing a lot of trouble here. We haven't even done them yet, but there's a lot of argument and distress around them. And I think probably some misunderstanding. But without question, when you see the energy use of the big data centers that are already running in America, it is kind of like a million Teslas charging at full speed all the time, 24 hours a day forever.
46:11It's a lot. Is that presumably something you are discussing in Australia as well? It is. I think we've got probably a microcosm of what's happening in the US, so we've got exactly the same discussions in there. They're a constant load at a very high capacity, as you said, and as we touched on before, your vehicle you only charge once a week or you might charge it up full if you need to go, but aside from that, you might only charge it up to 60%, 70 % once a week for your basic commuting, and if you get the average diversification of all those people doing that and you put a little bit of smart charging in there, then the impact to that peak is not going to melt the grid, whereas the data centres, there's big upgrades that are required to ensure that the grid can handle it.
46:59Once again, it's a very active topic across, one, the technology, the grid, the economics behind it, and also the political landscape. Yeah, yeah. Yes, we don't have to go on about it. It's a very contentious issue. And also, you know, it's very hypocritical for someone like me to be critical of data centres because what we're doing now relies on one, and when this is released, it will be stored in a data centre. Well, exactly. We're all involved whether we like it or not. Yeah, our day-to-day work, et cetera, is all using the data centres, the AI is using the data centres, and the electric vehicles.
47:42Yes, exactly. Yes, exactly. Now, I'm thinking I'm going to get a bicycle and Hessian clothes and I'll make my own shoes out of old car tyres and I'll write letters with a pen and ink and post them in them. But then the post office relies on some data centres. Damn, I still can't even do that. It does, exactly. Oh, maybe you could deliver it yourself on your push bike. I'll deliver it myself on my bicycle. Yeah, that might work. Yeah. Limited range, perhaps. But then, so on the whole then, the notion of, you know, Say in Australia in, I don't know, five years' time, over 50 % of your transport fleet is electric.
48:21That isn't causing people to have night sweats and anxiety. I mean, it's something that you think the grid can cope with. Yeah, it's something we think we can plan for. We've got, you know, smart engineers have been working on this, you know, for many years. We're always constantly forecasting. and based on an electric vehicle probably being one of the most flexible loads that has ever been sort of connected to the network, there's not a cause for concern at this point in time or, you know, what we see from a forecasting perspective. I suppose that is, I've not really thought of it like that, but in a sense when you're running a grid, because everyone eats at roughly the same time, Yeah.
49:06Then there's a lot of ovens and cookers and, you know, air fryers and kettles and God knows what else. Correct. Everyone eats, everyone comes home. Kind of the same period. Yeah, they turn their heating up, they turn their cooling down at that exact same period. With the electric vehicles, we said it's once a week. You can move it out a little bit while you're sleeping, it can charge and then it's outside of the peak. So, yeah, it's, you know, I mean, it's a huge amount of capacity if it all happened at once, but it doesn't because it's so diversified and it's so flexible. Yes. I mean, what is your biggest hope then for what you might achieve in the next 10 years or so in Australia, or with Ausgrid in particular?
49:47Yeah, I think there's probably a few things around that. One's electrifying our entire fleet. So right now we've electrified 11 % of our 1 ,600 vehicles and trucks. Love to see that, you know, get to 100%. Yeah. and potentially electrification across everything, across the entire workforce. You know, all their tools are becoming electrified. All the, you know, cranes and systems, elevated work platforms or cherry pickers that we use, electrification of all of that. And at the same time, realising that distribution networks are sort of in the middle of the chain of transporting, you know, moving electricity around.
50:29And we can really be seen as the missing middle where we can support the energy transition, do it in an accelerated way and do it at the lowest possible cost because we can transport, as you said, it's a two-way system. We can transport electricity between consumers off solar panels on roofs, into community batteries, across community power networks and into electric vehicles. And I think that's really where we see the future and drive that with our model around an open access curbside charging model so that regardless of whether you have a driveway where you can park to charge or you park on the street, you can access that same low-cost electricity service to recharge your car on the street or at home.
51:17And one last thing I've thought of because I had a discussion about this a few years ago but i don't know what if anything's happened so i'm very aware of the kind of increases in uh energy efficiency and and usability of things like in in inverters we're still here don't worry inverters in your with your solar panels or you know batteries in your house all that i'm kind of familiar with all that technology what i don't know about is a when you see a massive substation with big wires coming up and great big transformers. Is anything technologically changing in that, or is that essentially similar technology that would have been used in the 1950s, if you like?
51:58It looks like big, heavy industrial things. Yeah, yeah. Are there advances in that area? There's a mix of both. The transformers, I guess the advances around that, there's more power electronics in them, so they're trying to make them more efficient and run more efficiently. But at the end of the day, it's stepping down a voltage. But the real innovation in technology is around all the systems that operate the electricity network. So the telecommunication systems communicate and get the real-time information from those transformers, make sure they're healthy and running efficiently or is there an issue so they can be replaced more quickly.
52:40And then those transformers communicating with all the other transformers as we get two-way flows of electricity. So really the advancements around the electricity that sits outside the actual step-down of the voltage and how that entire network operates. And there's huge changes in that. And as we move to renewables, as the power is more intermittent as it comes in, we need more expansion and more focus on that technology to ensure that the grid stays stable and then it continues to pump out the frequency at which the electricity comes out. So, yes, a lot of technological change around those substations.
53:19Yeah, yeah. It is interesting, isn't it? Because, I mean, I think as a consumer, as an end user, the majority of people are just unaware of what has happened in order for when you plug your car in, it does start charging. There's quite a lot of stuff going on in the background, isn't it? And it's very easy to kind of take that for granted. Yeah. I always want to remind people. I'm sure you do. When people go, oh, we had a power cut last night. Well, there was a complicated reason. Yeah, exactly. I probably bore my family, you know, explaining it over the dinner table each night. We're doing this and that sort of thing.
53:54But, yeah, exactly. No, I'm not allowed to mention the term kilowatt hour in the kitchen. I've been banned. Occasionally it slips out by accident. I get told off. Nick, it's been such fun talking to you. It is really, really interesting. The headline I want to end on is one of the headlines I just looked up this morning before I spoke to you, which was EV sales surge 91%, which sounds like that was in, I think that was in August. It was like this peak month. Yeah, yeah. Which, bizarrely, it was the same here. We've had this freak few months of incredible increase in sales. I doubt that it will maintain at that, but it's been really, really noticeable increase, which is kind of, you know, not a bad thing.
54:36I used to be the special person in my village. I live in a small village. I have a special robber up the other end of the village where he's got his weird solar panels and his funny little electric car. I'm so dull now. Everyone in the village has got bloody electric cars and solar panels. It makes me sick. I used to be special. I'm no longer. Well, I mean, the future's electric and that's super, super exciting. Yeah, yeah. I really appreciate chatting with you as well. Thank you. Great stuff. Thank you for your time and good luck with it all. And hopefully we'll meet up one day in Australia. I'd love to.
55:11I'd love to. Go for a drive in an electric vehicle. Oh, thank you. Yes, please. Perfect.
55:23Really hope you enjoyed that. Really hope that if you get the chance to go to the Sydney show, you can make it there. It's going to be amazing. There's lots more to come. Lots of changes taking place with us, but it's all going to be wonderful. He says, only mildly doing that, not like obsessively. But that's it. So please do tell your friends and family about the Everything Electric podcast if they show any interest in the massive global energy transition. Please do subscribe if you haven't done already. And as always, if you have been, you know what we say. Thank you for watching.
