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Best Electricity Plan for new EV Owners

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Comments

  • Registered Users, Registered Users 2 Posts: 10,463 ✭✭✭✭CoBo55


    There is a monthly allowance after which the price increases it isn't a huge jump but just double check your usage to see if you'll come close to exceeding it. The day rate was just too high for me to consider it as I'm only using about 20-30kw per week in the car.



  • Registered Users, Registered Users 2 Posts: 4,587 ✭✭✭MarkN


    Electric Ireland are not charging a standing charge to have a night rate once you've a smart meter. Is this a new thing?



  • Registered Users, Registered Users 2 Posts: 777 ✭✭✭Dayor Knight


    "electric car to be charged every week or so"

    This plan has to be worth a look for you:

    Home Electric+ Weekender

    Electricity prices per unit (cent per kWh)

    Up to 31st Oct

    From 1st Nov

    Standard Day unit price

    39.33 c/kWh

    37.35 c/kWh

    Effective Day unit price with 5.5% direct debit and online billing discount 1

    37.16 c/kWh

    35.30 c/kWh

    As you're getting one day free (Sat or Sun) you can discount 1/7 off that rate to give an effective frate of about 30c. That's before you do all your car charging on Sat (or Sunday) for free.

    Your solar during the week will further reduce the impact of the 30 c rate.

    Have a look anyway. Works great for us (Energypal confirmed).



  • Registered Users, Registered Users 2 Posts: 60,492 ✭✭✭✭unkel


    If anyone is interested, I am 13 months into a 24 month contract with Pinergy. They charge just 5c / kWh between 2AM and 5AM, which is when I buy all my electricity

    I have 2 EVs and a big home battery. A lot of the electricity I buy, I sell back a few hours later for 25c / kWh feed in tariff

    My electricity bill for the whole year is so much negative, that it also pays for my gas bill. So I no longer have any bills for electricity, hot water, home heating or fuel for my cars

    You owe income tax on feed in tariff income. But there is a €400 exemption for every person on the bill. There are 5 working people in my family, they all contribute to the bill, so I get a €2000 exemption on this income

    "Make no mistake. The days of the internal combustion engine are definitely numbered" - Quentin Willson, 1997



  • Registered Users, Registered Users 2, Paid Member Posts: 1,562 ✭✭✭jlang


    So they all contribute to the negative bill, thus making it even more negative. Sure why wouldn't they?



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  • Registered Users, Registered Users 2 Posts: 10,442 ✭✭✭✭dodzy


    Cracking situation to be in alright. Out of interest:

    How big is the battery ?

    I assume you just stockpile electrons on the cheap 3hr rate but what can you effectively squeeze out of the grid in those 3hrs ?

    You've a large solar setup too I guess ?



  • Registered Users, Registered Users 2 Posts: 171 ✭✭Trondheim


    I got the Kia deal with Energia. Rates below, plus i got a free Zappi charger (well i pay €300, but get that back through the grant).

    I thought it was a good deal at the time, but reading above, I am not so sure!

    I have a 77KwH car, and it takes me most of the 11pm - 8 am night rate slot to charge from 10% to 80%. Does that sound very slow?

    Smart Time of Use Tariff:

    Day rate running from 8am-5pm and 7pm-11pm, with a rate of 0.3010.

    Peak rate running from 5pm-7pm, with a rate of 0.3154.

    Night rate running from 11pm-8am, with a rate of 0.1611.

    The Standing Charge will remain the same at €300.91 for the year.

    Edit: above rates include VAT.



  • Registered Users, Registered Users 2 Posts: 2,787 ✭✭✭rocky


    That's ~54kwh in 9h, or 6kw... That sounds about right, you might go to 7kw, but not much of a difference



  • Registered Users, Registered Users 2 Posts: 60,492 ✭✭✭✭unkel


    I've an 80kWh battery, but that is overkill, I have just a standard 12kVA MIC, so max I can draw is 15kW. So I basically buy 3 hours of that every single day, so 45kWh. I would love to go 16kVA, but the ESB want over 2 grand for that, and that is without any work on my side. I want to replace my gas boiler with a heat pump in due course

    And yes I have a lot of solar PV too!

    "Make no mistake. The days of the internal combustion engine are definitely numbered" - Quentin Willson, 1997



  • Registered Users, Registered Users 2 Posts: 60,492 ✭✭✭✭unkel


    LOL yeah I am just using the words the Minister used to describe the conditions under which you get the €400 per person. It specifically states contributing to the bill :-)

    "Make no mistake. The days of the internal combustion engine are definitely numbered" - Quentin Willson, 1997



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  • Registered Users, Registered Users 2 Posts: 60,492 ✭✭✭✭unkel


    LOL yeah I am just using the words the Minister used to describe the conditions under which you get the €400 per person exemption. It specifically states contributing to the bill 😁

    "Make no mistake. The days of the internal combustion engine are definitely numbered" - Quentin Willson, 1997



  • Registered Users, Registered Users 2 Posts: 749 ✭✭✭Summer2020


    so you quite literally run the gas off the electricity to quote a father ted line 😂



  • Registered Users, Registered Users 2 Posts: 4,587 ✭✭✭MarkN


    Quite the setup, Unkel. Would be a nice story on Nationwide to try shine some (solar) light on what people can do if they could be bothered / afford the initial outlay.

    Or a Youtube video……….!!



  • Registered Users, Registered Users 2 Posts: 4,895 ✭✭✭joe1303l


    It would make for great YT content if only someone would volunteer to host it 😉



  • Registered Users, Registered Users 2 Posts: 610 ✭✭✭TheSunIsShining


    I thought a 12kva MIC limited you to about 12Kw max draw - not 15?



  • Registered Users, Registered Users 2 Posts: 60,492 ✭✭✭✭unkel


    The consumer unit fuse is 63A. Times 240V will give you 15kW

    The actual ESB fuse in your meter cabinet is 80A

    "Make no mistake. The days of the internal combustion engine are definitely numbered" - Quentin Willson, 1997



  • Registered Users, Registered Users 2 Posts: 408 ✭✭Eleusis


    I don't suppose it matters as clearly they don't care, but unless I'm understanding it wrong the max allowed is 52amps continuous. Your wires must be well hot @ 63a, cause my cables (25mm2) are pretty hot at 52a. I haven't gone above that, but I suppose interesting they don't seem to care if you draw ~ 63a for 3 hours straight

    https://www.esbnetworks.ie/new-connections/understanding-connection-capacity



  • Moderators, Home & Garden Moderators Posts: 7,414 Mod ✭✭✭✭graememk


    Well a 12kVA connection only "needs" 16mm2

    If your 25mm2 is getting hot, have a look for other issues, especially at 52 amps.



  • Registered Users, Registered Users 2 Posts: 408 ✭✭Eleusis


    They are not dangerously hot, I suppose the word hot is relative.

    Curious though as i read you used to be a spark. . .If you draw 13a continuously (like a granny cable) on domestic plug socket it's not really advised, unless your sure of quality and infrastructure. Does the same apply to mains connection? If you have a 63a fuse is it fine to run it at the limit continuously?

    Edit: sorry your not the spark, it was allinthehead I was thinking of.



  • Registered Users, Registered Users 2 Posts: 3,993 ✭✭✭horse7


    Total newbe about smart meters,I am on the normal standard electric plan with bord gais, a smart meter was installed a year or two ago but I never moved to a smart plan. If I change to a smart plan is it a simple online application or is there some activation process involved?



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  • Registered Users, Registered Users 2 Posts: 10,463 ✭✭✭✭CoBo55


    Sign up to esbn to see if your meter is transmitting data to them. If you can see your usage data everything is working as it should and signing up a smart plan will be easy.



  • Registered Users, Registered Users 2 Posts: 6,455 ✭✭✭obi604


    I am with flogas for electricity and have a day night meter, does anyone know the limits you get charged more for electricity? e.g. if you use over 2000kw per 2 month you get charged more etc



  • Registered Users, Registered Users 2 Posts: 2,061 ✭✭✭Paulzx


    I was in the same position. With Bord Gais on dual fuel and had a smart meter fitted last year and didn't activate it. I signed up to esbnetworks last year to get the data from it so i had some idea of my usage.

    When out of contract with BG in September they weren't offering anything decent to me so i moved to a smart plan with Energia. No issues with the switch. Just done it online and got a letter from ESB networks to say the smart meter was now activated. There are plenty of 24 hr single rate plans available on smart meters now if a Time of Use doesn't suit.

    To be honest if you don't have an EV or a PHEV there doesn't seem to be a reason to have cheap night electricity as you won't be able to switch enough power usage to night time to make up for the higher day rate.

    Obviously people with heat pumps, storage batteries etc are different but for the bog standard household with gas heating and no solar etc you really need an EV to make use of cheap rates.



  • Registered Users, Registered Users 2 Posts: 10,442 ✭✭✭✭dodzy


    Charging from 10-80% in effect is a 70% charge.

    So…70% of 77kWh = 54kWh, divided by your 9hrs of charging = 6kW per hour. Your Zappi is pushing out in the region of 7 and then you need to allow 10% approx. loss for AC>DC conversion. I'd say you are about 0.3-0.4hWh on the low side. Not a life-changing deficit in fairness, and that is on the basis that your charge is from 10% to 80%. If that was just an approximation and the actual charge acquired was say 8% to 83%, then that small difference would equate to 6.4kWh which puts you bang on IMO.



  • Registered Users, Registered Users 2 Posts: 171 ✭✭Trondheim


    Thanks. My question was mainly prompted by the people on here that use "Urban EV Units" rate between 2am and 5 am. For my car, that would not be nearly enough to get it from 10% to 80%.

    So either they have much smaller car batteries, or they charge it a little bit every night, or (i thought) maybe they are able to charge much faster than me.

    My understanding was that the optimal for EV battery life is to let it run fairly low (10-20%) and charge to 80%, so i try to manage that, and charge every second night. But maybe that is incorrect.



  • Registered Users, Registered Users 2 Posts: 10,442 ✭✭✭✭dodzy


    Those that are on the 3hr cheap night rate ( or others, like myself, on the Energia 2-6am rate) typically charge a bit every night if they need the range. My daily commute is approx 80kms. I typically squeeze about 25kW into the battery over that period. Each kW gives me roughly 5-6kms, so the 4 hr charge will typically give me more than I need each day. Works out perfectly for my needs. Everybody is different though. And nobody is charging their car from very low to full charge in one session on either of these plans (bar small battery PHEV users) so don't sweat it. Little & frequent is the order of the day 👍



  • Registered Users, Registered Users 2 Posts: 8,283 ✭✭✭dinneenp


    posted to wrong forum



  • Registered Users, Registered Users 2, Paid Member Posts: 13,534 ✭✭✭✭the_amazing_raisin


    It's the same meter regardless so I think that's why the standing charge is the same

    I feel like the Energia EV plan would work best in your case since you'd be doing a few longer range reviews of EVs so would need the 4 hour charging window

    My inverter charges the battery at 2.5kW so takes 4 hours. However the battery is set to not discharge below 20% so in reality it's never more than 3 hours

    I'm charging the battery every night and have 2 EVs. On the Flogas deal with 9 hours of night rate at around 12c/kWh, it's working out well so far, but I'm trying to compress everything down to the 2-4 hour window that most of the smart EV plans favour

    Energypal is great, but you need a few months of example usage to really get the best from it

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



  • Registered Users, Registered Users 2 Posts: 171 ✭✭Trondheim


    Thanks. My daily work commute is closer to 120 Km + other bits and pieces, and I generally get two days from one charge.

    A bit off topic, but does the number of charges make any difference to the battery life, i.e., is there any difference between charging from 30%-65% every night Vs 20%-80% every second night (in terms of impact on battery life)?



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  • Registered Users, Registered Users 2 Posts: 1,098 ✭✭✭Mr Q


    I'm not with Electric Ireland but Flogas charge me more for being on a night rate plan, 9 hours, with a smart meter. If I switched to a smart plan with them, on the same meter, the standing charge would be a lot lower.

    I think they just make it up as they go along.



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