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Random EV thoughts.....

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Comments

  • Registered Users, Registered Users 2 Posts: 6,322 ✭✭✭obi604


    I sometimes wonder do operators of EV chargers look much at the coverage map and think there could be an opportunity here. See below image

    Its filtered on essentially fast chargers…….there is nothing between Galway city and Clifden, you would imagine they would throw one in at Maam Cross or Ougtherard. north of the circled area is poor enough also.

    I guess they have most likely done studies and worked out its simply not worthwhile

    Screenshot 2024-10-21 094327.png
    Post edited by obi604 on


  • Registered Users, Registered Users 2 Posts: 7,317 ✭✭✭zg3409


    Modern EVs can typically go 300km+ between charges. Even if a site there in the middle existed it would likely be a single unit that could not be relied up to be free and working and not blocked. Drivers would need to have enough range to reach another site. I would really want a hub every 200km with 4+ units, rather than a scatter of single units that may end up broken for months. In the UK one star said at any point of time 20% of public chargers were not working when tested, even if they showed ok on their own app. I know some units in the field are 10+ years old but it seems lots of sites may be broken for long lengths of time with possibly the supplier not even aware.



  • Registered Users, Registered Users 2 Posts: 3,732 ✭✭✭joe1303l


    I suspect it’s based on commercial forecasts for usage based on traffic volumes and access to suitable grid connections.



  • Registered Users, Registered Users 2 Posts: 13,003 ✭✭✭✭the_amazing_raisin


    It's not working on my phone but I suspect if you look at the ESB Networks capacity map there won't be an enormous amount of substations in that stretch

    https://www.esbnetworks.ie/new-connections/generator-connections-group/availability-capacity-map

    Without a nearby substation you'll need to pay for fairly considerable grid upgrades to install a decent hub

    "The internet never fails to misremember" - Sebastian Ruiz, aka Frost



  • Registered Users, Registered Users 2 Posts: 6,322 ✭✭✭obi604


    nice answer, there is one in Oughterard but seems sparse enough alright

    image.png


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  • Registered Users, Registered Users 2 Posts: 13,003 ✭✭✭✭the_amazing_raisin


    There's also a question of need, it's likely the vast majority of people looking to charge would be passing through

    I'm not a fan of gambling but I'm willing to bet there aren't many apartments in rural Connemara 😜

    So most of the locals can charge at home

    The distance between Galway and Clifden is ~90km, so there's definitely an opportunity for a charging hub somewhere along there. Close to Maam Cross or Oughterard would probably be the ideal locations

    "The internet never fails to misremember" - Sebastian Ruiz, aka Frost



  • Registered Users, Registered Users 2 Posts: 14,186 ✭✭✭✭Flinty997


    "...Modern EVs can typically go 300km+ between charges.."

    Planning should account that not everyone has a new EV or one with a large battery, and also may not start with a full battery and also consider winter ranges. I've been surprised at the increasing number of EV owners without home chargers.



  • Registered Users, Registered Users 2 Posts: 6,322 ✭✭✭obi604


    just on the "need" and "passing through"

    Is this not what a lot of EV chargers are used for in the first place?



  • Registered Users, Registered Users 2 Posts: 14,186 ✭✭✭✭Flinty997


    Some locals without home chargers will use the nearest charger, I assume preferring a cheaper AC over a DC but not always. So not always passing through.

    But a charger on a main route (especially a tourist one) might have more passing traffic.

    I assume the operator can tell from the stats



  • Registered Users, Registered Users 2 Posts: 13,003 ✭✭✭✭the_amazing_raisin


    There's generally two use cases for DC chargers

    People passing through, the en route charging scenario

    People who don't have a home charger, the neighbourhood charger scenario

    In the second case you'd want the chargers to be as close to amenities like shops as possible, so you can combine charging with some other purpose

    In the first you'd want the chargers as close as possible to the main routes with some conveniences like bathrooms and fast food nearby

    I guess with a tourist hotspot like Connemara you could combine the two, like put a hub in Oughterard so people touring the west can grab lunch and charge without being stuck with petrol station food (ugh 🤢)

    As I recall there isn't much around Maam Cross. So while it's convenient being on a fairly major crossroads, you wouldn't exactly be eager to hang around

    "The internet never fails to misremember" - Sebastian Ruiz, aka Frost



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  • Registered Users, Registered Users 2 Posts: 6,322 ✭✭✭obi604


    Do Circle K have an EV charging app?

    Had a poke around but could not find one, may need to use it at weekend so just prepping.



  • Registered Users, Registered Users 2 Posts: 14,186 ✭✭✭✭Flinty997


    I don't think so

    I think it's part of their main loyalty store app. I haven't signed to to it.



  • Registered Users, Registered Users 2 Posts: 29,393 ✭✭✭✭TitianGerm




  • Registered Users, Registered Users 2 Posts: 13,003 ✭✭✭✭the_amazing_raisin


    Nope, credit/debit cards only

    I think it's a €25 block on a debit card to start the charger.

    Select the charger, tap card and when the payment goes through the plug unlocks and you can plug in

    You need to tap your card again to unlock the screen, stops passers by from stopping your charging session

    It was very straightforward when I used it

    "The internet never fails to misremember" - Sebastian Ruiz, aka Frost



  • Registered Users, Registered Users 2 Posts: 14,186 ✭✭✭✭Flinty997


    The loyalty app has a map of chargers. Dunno if there's any discounts if you sign up. I won't bother, as I'm only ever going to use one very rarely, so card payment is perfect.



  • Registered Users, Registered Users 2 Posts: 767 ✭✭✭Exiled Rebel


    The business case would be iffy even if there was sufficient power. Half of Connemara shuts down for 6 months during the dark months. Many locals go back to the states and UK during this period.

    Locals who do hang around and have EV's would likely charge at home (there's no reason why they wouldn't have a home charger etc.) while at the same time tourism is at a trickle. It's feasible that a HPC along that route could go weeks without custom during the dark months.



  • Registered Users, Registered Users 2 Posts: 14,186 ✭✭✭✭Flinty997


    Theres been a couple of posters who claim to be doing very long journeys in the vicinity (out west) either for work or family once or twice a week. But I think it's useful to hear the variety of types of journeys people do regularly. I imagine there's quite a few travelling home at weekends, where there no destination charger and needing a quick turnaround, or top-up on route.

    You'd think the operators could see the demand and if it's growing along certain routes enough to forcast future demand.



  • Registered Users, Registered Users 2 Posts: 767 ✭✭✭Exiled Rebel


    Out west is a very big area. If heading to Mayo there's chargers along the way and with the route to Westport included in the latest Zevi grant scheme that part of the west will be covered by the end of 2025. However the business case of having a HPC in the middle of Connemara is questionable. Perhaps the route will be included in a future Zevi grant scheme, I don't know I don't have any insight, but that is probably the only way the area will get a HPC in the next 5 years. Any fast charger installed now will not make back capex cost before it needs replacing.



  • Registered Users, Registered Users 2 Posts: 14,742 ✭✭✭✭josip


    Most people traveling home at the weekend would stay at least a couple of hours and a granny charge would likely give them enough to get back to civilization and a DC charger. There will be some edge cases, but given the low EV ownership in the country, I can't imagine there's the business case yet for a HPC in that area.



  • Registered Users, Registered Users 2 Posts: 13,003 ✭✭✭✭the_amazing_raisin


    This is actually a situation where a battery backed charging hub would work very well

    You could fit a lot of power into a relatively small grid connection

    During the summer months you've enough power stored up to cater to the tourists, then in winter you generate passive income by storing up night rate electricity then selling it back to the grid

    Couple it with a solar canopy or nearby ground mounted array and it'd be a nice setup and income generator

    "The internet never fails to misremember" - Sebastian Ruiz, aka Frost



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  • Registered Users, Registered Users 2 Posts: 767 ✭✭✭Exiled Rebel


    This is a possiblity. It would be interesting to see if the numbers stacked up. Location would be key of course.

    I was reading the TII document for the latest grant scheme. Interestingly battery technology was mentioned. 200kVa is the minimum requirement and it a bank of battery's are to be installed they could not be used to supplement a lower connection. Presuming a future ZEVI scheme was to include the N59 then the requirements would like be similar.

    I haven't looked at the ESB link above regarding available power but 200kVA would need to be available nearby to keep costs to a minimum. 200kVA would get you two 150kW chargers or one 300kW. Not huge but a 2 or 3 of those pools of chargers between Westport and Galway would likely do the trick in the future when demand increases.

    Post edited by Exiled Rebel on


  • Registered Users, Registered Users 2 Posts: 14,186 ✭✭✭✭Flinty997


    https://www.boards.ie/discussion/comment/122757894#Comment_122757894Consider not just to providing for current EVs but encouraging the take up of EV for future demand.

    I'm not sure why your so concerned about the viability. Even a charger running at a net loss had other benefits. This is always going to be the case when providing infrastructure in rural areas. You made me think about profitability. I found this...

    "... Forecasting the profitability and cash flows Due to low variable costs the active use of station services is the key to profitability. We notice that the most important factor of charging station success is committed customer who visits the station constantly.

    This can be achieved by providing the customers a service that serves their needs (right plug, acceptable duration of charging) where they prefer (shopping centre, parking house) rather than trying to minimise the investment costs or imitate the gas station infrastructure.

    Table 2 illustrates that to run a single quick charging station profitably doesn’t necessarily require high EV rates, but rather a handful of dedicated customers. The break-even number is roughly 2500 full charges (20 kWh) per year, which means less than seven customer visits per day. Seven daily visits means either 21 customers visiting every three days or less than four customers visiting twice a day..."

    https://www.researchgate.net/publication/318306674_The_business_case_of_electric_vehicle_quick_charging_-_no_more_chicken_or_egg_problem

    Separately...



  • Registered Users, Registered Users 2 Posts: 14,186 ✭✭✭✭Flinty997


    While I understand the policy is to install high speed charges. I wonder if public AC chargers are easier to implement in rural or remote areas and villages.



  • Registered Users, Registered Users 2 Posts: 14,742 ✭✭✭✭josip


    I'm not personally concerned about the viability but any private, commercial company must be. They won't remain in business very long if they don't. I agree that there are valuable intangibles to installing there, but only for a state owned network provider.



  • Registered Users, Registered Users 2 Posts: 767 ✭✭✭Exiled Rebel


    CPO's are in it to make money. If the business case stacked up they would do it.

    It's highly unlikely local residents in Connemara would use the HPC regularly. The vast majority would have their own charger at home. It's not like in Dublin where HPC's have a steady stream of taxis and couriers charging up. That same clientele does not exist in rural Ireland.

    If the state wants a pool of HPC chargers in Clifden or wherever they are going to have to pony up.



  • Registered Users, Registered Users 2 Posts: 14,186 ✭✭✭✭Flinty997


    Even for a commercial company if you get people used to your chargers, get them on a loyalty card, discounted rate, consistent interference and reliable theres a good chance of becoming the preferred network for that customer.



  • Registered Users, Registered Users 2 Posts: 767 ✭✭✭Exiled Rebel


    If the state provide a similar deal as they do through ZEVI to potential CPO's along the N59 then 2 or 3 charging pools would appear I have no doubt. 50 or 60kW units in the likes of Roundstone, Louisburgh would cover off a lot of the demand in the future. The only issue is the winter when tourism dries up...the installation of these units would need subsidies to make them attractive to potential CPO's.



  • Registered Users, Registered Users 2 Posts: 14,186 ✭✭✭✭Flinty997


    I think it's a bit early with EVs a tiny % of cars on the road to utterly dismiss the idea that more rural and remote locations won't eventually get better charging infrastructure structure.



  • Registered Users, Registered Users 2 Posts: 14,186 ✭✭✭✭Flinty997


    I can't see the ONLY demand being from tourists.



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  • Registered Users, Registered Users 2 Posts: 767 ✭✭✭Exiled Rebel


    I'm not saying charging infrastructure will not exist in the future in these locations, it's just at this moment in time I think it's unrealistic to expect private organisations to invest in chargers in locations which haven't a hope of making money.

    I will be shocked if at the turn of the decade the N59 is not served by a number of HPC's along with 50 or 60kW chargers located outside libraries etc. I bet my bottom dollar the state will have subsidised the installation.



This discussion has been closed.
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