Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Brite
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (Cyborg)
  • No Skin
Collapse
Brand Logo

CIRCLE WITH A DOT

  1. Home
  2. Uncategorized
  3. Brilliant news!

Brilliant news!

Scheduled Pinned Locked Moved Uncategorized
solar
91 Posts 38 Posters 0 Views
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • pmdj@mstdn.socialP pmdj@mstdn.social

    @phoerious @fishidwardrobe @Edent These things have been permitted and widely available in Austria for 5 years or so, but only if you have a smart meter (even running in "dumb" mode) which counts outflow separately from inflow. The energy suppliers don't like meters running in reverse. If you have a feed-in contract, you'll be paid for what you feed back into the grid (typically much less than energy you buy from them); if you don't, you won't.

    phoerious@mastodon.socialP This user is from outside of this forum
    phoerious@mastodon.socialP This user is from outside of this forum
    phoerious@mastodon.social
    wrote last edited by
    #54

    @pmdj @fishidwardrobe @Edent Most modern digital meters should be able to do that even if they don’t come with a smart gateway.

    pmdj@mstdn.socialP 1 Reply Last reply
    0
    • phoerious@mastodon.socialP phoerious@mastodon.social

      @pmdj @fishidwardrobe @Edent Most modern digital meters should be able to do that even if they don’t come with a smart gateway.

      pmdj@mstdn.socialP This user is from outside of this forum
      pmdj@mstdn.socialP This user is from outside of this forum
      pmdj@mstdn.social
      wrote last edited by
      #55

      @phoerious @fishidwardrobe @Edent Yes, I think the rollout here was straight from analog to smart, and you can opt into or out of the smart functions.

      1 Reply Last reply
      0
      • edent@mastodon.socialE edent@mastodon.social

        Brilliant news! The UK's Labour Government are going to make "plug in solar" legal.

        Grab some panels from Lidl, hang them off your balcony or out your window, plug them in to your mains. Done!

        Link Preview Image
        Government to go "further and faster" in becoming energy secure

        The Energy Secretary outlines measures to protect consumers and make Britain energy secure.

        favicon

        GOV.UK (www.gov.uk)

        #Solar

        kimlockhartga@beige.partyK This user is from outside of this forum
        kimlockhartga@beige.partyK This user is from outside of this forum
        kimlockhartga@beige.party
        wrote last edited by
        #56

        @Edent ooooooh! I want these!

        1 Reply Last reply
        0
        • edent@mastodon.socialE edent@mastodon.social

          Brilliant news! The UK's Labour Government are going to make "plug in solar" legal.

          Grab some panels from Lidl, hang them off your balcony or out your window, plug them in to your mains. Done!

          Link Preview Image
          Government to go "further and faster" in becoming energy secure

          The Energy Secretary outlines measures to protect consumers and make Britain energy secure.

          favicon

          GOV.UK (www.gov.uk)

          #Solar

          raymaccarthy@mastodon.ieR This user is from outside of this forum
          raymaccarthy@mastodon.ieR This user is from outside of this forum
          raymaccarthy@mastodon.ie
          wrote last edited by
          #57

          @Edent
          Better to have batteries too or your solar can't be used at night or during power cuts.

          Solar UPS systems have been sold for years and legal everywhere. They have an MPPT controller to charge the LiFePO4 batteries, an inverter to give 230V AC from the 12V to 48V nominal batteries and a mains charger to recharge the batteries if not enough sun.
          Can be used to "move" cheap night time electricity to daytime in winter.

          Far better than simply feeding solar power to the grid. This is a sop.

          edent@mastodon.socialE 1 Reply Last reply
          0
          • po3mah@mastodon.socialP po3mah@mastodon.social

            @sheddi @Edent OMG this things are cheaper every day. When I bough it 3 yrs ago, it was 700€ for 800Wp WITHOUT a battery, now you get it with 2kWh battery for the same price...

            po3mah@mastodon.socialP This user is from outside of this forum
            po3mah@mastodon.socialP This user is from outside of this forum
            po3mah@mastodon.social
            wrote last edited by
            #58

            @sheddi @Edent And for doubters: I doubted it too.
            Then I bought 2 panels + micro inverter and generated 800kWh per year.
            Even a back-pocket country like ours (Slo.) allows it without any special permit (600W grid output max., no selling).
            But beware: this is an entry drug. When you taste it, you will want more.

            1 Reply Last reply
            0
            • raymaccarthy@mastodon.ieR raymaccarthy@mastodon.ie

              @Edent
              Better to have batteries too or your solar can't be used at night or during power cuts.

              Solar UPS systems have been sold for years and legal everywhere. They have an MPPT controller to charge the LiFePO4 batteries, an inverter to give 230V AC from the 12V to 48V nominal batteries and a mains charger to recharge the batteries if not enough sun.
              Can be used to "move" cheap night time electricity to daytime in winter.

              Far better than simply feeding solar power to the grid. This is a sop.

              edent@mastodon.socialE This user is from outside of this forum
              edent@mastodon.socialE This user is from outside of this forum
              edent@mastodon.social
              wrote last edited by
              #59

              @raymaccarthy
              What do you mean "a sop"?

              Balcony solar works really well in Germany. Even without a battery, this will offset people's energy costs by letting them use solar in the day.

              raymaccarthy@mastodon.ieR 2 Replies Last reply
              0
              • edent@mastodon.socialE edent@mastodon.social

                @raymaccarthy
                What do you mean "a sop"?

                Balcony solar works really well in Germany. Even without a battery, this will offset people's energy costs by letting them use solar in the day.

                raymaccarthy@mastodon.ieR This user is from outside of this forum
                raymaccarthy@mastodon.ieR This user is from outside of this forum
                raymaccarthy@mastodon.ie
                wrote last edited by
                #60

                @Edent
                Because Solar UPS doesn't need this "law change".
                The LiFePO4 (unlike Lithium Ion) are safe and maybe 10 to 20 years life.
                It's short sighted and a rubbish system to have no batteries.
                There is less than 1/10th solar in Dec/Jan compared to Jun/Jul. Adding batteries means cheaper winter daytime electricity and typically 10 hours backup for vital stuff in Jan/Dec to indefinate during the summer.
                Also many of the plug in cheap micro-inverters are poor quality & high radio interference

                1 Reply Last reply
                0
                • phoerious@mastodon.socialP phoerious@mastodon.social

                  @Edent @OneInterestingFact Plug-in solar is usually not enough that feeding into the grid is actually worth it (mostly depends on how many forms you have to fill, but you are usually also not paid enough). The main reason you want to have a solar panel on your balcony is to cover your own consumption. Add battery storage to it and you can be quite independent of the grid for a large part of the year.

                  oneinterestingfact@mastodon.ieO This user is from outside of this forum
                  oneinterestingfact@mastodon.ieO This user is from outside of this forum
                  oneinterestingfact@mastodon.ie
                  wrote last edited by
                  #61

                  @phoerious @Edent
                  The devil is, as usual, in the detail. If every smart meter is automatically configured to measure export then maybe we have a winner.
                  If you don't get paid for energy put into the grid then balcony solar looks like an expensive way to make very small savings for those who don't have a way to shift consumption to the middle of the day or to store the energy they would have exported.
                  Adding a battery to my existing 4.4kW(p) PV system would have saved <£70 last year. Not viable.

                  phoerious@mastodon.socialP edent@mastodon.socialE 2 Replies Last reply
                  0
                  • oneinterestingfact@mastodon.ieO oneinterestingfact@mastodon.ie

                    @Edent

                    If I'm reading this correctly this allows consumers to feed solar into the grid. Do they get paid for doing it or is it just a case of if the sun's shining you might want to put your washing on?

                    wolf_baginski@meow.socialW This user is from outside of this forum
                    wolf_baginski@meow.socialW This user is from outside of this forum
                    wolf_baginski@meow.social
                    wrote last edited by
                    #62

                    @OneInterestingFact @Edent

                    Detail to check — the circuit breaker protecting the socket you plug in to.

                    Black-box Inverter between solar panels and socket gives safety.

                    UPS battery-boxes on solar-panel side of inverter can be used to store excess energy. Off-peak mains might be used to top-up those batteries hut there are AC <—> DC energy losses. USB outputs on these batteries can feed useful lights, tablets, and mobile phones.

                    I think I have all this right, but CHECK.

                    Reports from USA suggest fossil-fuel lobbying of legislators is happening there. Be alert! Britain needs lerts.

                    1 Reply Last reply
                    0
                    • oneinterestingfact@mastodon.ieO oneinterestingfact@mastodon.ie

                      @Edent

                      If I'm reading this correctly this allows consumers to feed solar into the grid. Do they get paid for doing it or is it just a case of if the sun's shining you might want to put your washing on?

                      photo55@mastodon.socialP This user is from outside of this forum
                      photo55@mastodon.socialP This user is from outside of this forum
                      photo55@mastodon.social
                      wrote last edited by
                      #63

                      @OneInterestingFact @Edent
                      With 800Wp of panels this isn't a very important factor.
                      With a solar diverter to an immersion heater, even less so - make hot water.
                      With a battery even less less so. The amount of energy escaping is going to be trivial.

                      But I think generally the expectation is that you just plug it in and use it.
                      #solar #balcony #electricity

                      oneinterestingfact@mastodon.ieO 1 Reply Last reply
                      0
                      • edent@mastodon.socialE edent@mastodon.social

                        Brilliant news! The UK's Labour Government are going to make "plug in solar" legal.

                        Grab some panels from Lidl, hang them off your balcony or out your window, plug them in to your mains. Done!

                        Link Preview Image
                        Government to go "further and faster" in becoming energy secure

                        The Energy Secretary outlines measures to protect consumers and make Britain energy secure.

                        favicon

                        GOV.UK (www.gov.uk)

                        #Solar

                        jmorris@social.kernel.orgJ This user is from outside of this forum
                        jmorris@social.kernel.orgJ This user is from outside of this forum
                        jmorris@social.kernel.org
                        wrote last edited by
                        #64
                        @Edent Temu entered the chat.
                        1 Reply Last reply
                        0
                        • fishidwardrobe@mastodon.me.ukF fishidwardrobe@mastodon.me.uk

                          @Edent excellent news if it turns out they don't screw it up.

                          but.

                          "plug it into your mains"? really? how does that work?

                          edit: even if it does work — how would i know it was doing anything?

                          edit^2: the relevant search term here is "G98". i'm still very confused what the hell this is, but it is a thing, in some areas.

                          photo55@mastodon.socialP This user is from outside of this forum
                          photo55@mastodon.socialP This user is from outside of this forum
                          photo55@mastodon.social
                          wrote last edited by
                          #65

                          @fishidwardrobe @Edent
                          3 pin plug!
                          Potential for danger, but empirically it has remained potential.

                          1 Reply Last reply
                          0
                          • edent@mastodon.socialE edent@mastodon.social

                            @raymaccarthy
                            What do you mean "a sop"?

                            Balcony solar works really well in Germany. Even without a battery, this will offset people's energy costs by letting them use solar in the day.

                            raymaccarthy@mastodon.ieR This user is from outside of this forum
                            raymaccarthy@mastodon.ieR This user is from outside of this forum
                            raymaccarthy@mastodon.ie
                            wrote last edited by
                            #66

                            @Edent
                            I've halved our electricity bill and have the 12 panels on two shed roofs.
                            No contractor or law change needed because it's Solar UPS. No power fed to grid.
                            two systems: Bluetti & their proprietary batteries and Victron with a generic battery (both LiFePO4),.
                            Runs 3 freezers, fridge, internet/pcs, TV, satellite & some lights.
                            We'd save more with a smart meter as we then could charge at cheap night rate and use that during the day. Solar only is only good for the summer and no security.

                            1 Reply Last reply
                            0
                            • khleedril@cyberplace.socialK khleedril@cyberplace.social

                              @Edent That's great. We could do with plug-in battery packs too.

                              photo55@mastodon.socialP This user is from outside of this forum
                              photo55@mastodon.socialP This user is from outside of this forum
                              photo55@mastodon.social
                              wrote last edited by
                              #67

                              @khleedril
                              Many exist.

                              1 Reply Last reply
                              0
                              • edent@mastodon.socialE edent@mastodon.social

                                @inpc because the grid was originally designed to support electricity flowing in one direction.

                                It's a bit like asking why it's illegal to connect your sewage pipe back into the mains. It wasn't designed for that and it carries risks.

                                Thankfully, the grid is mostly upgraded and can now handle energy flowing in both directions.

                                photo55@mastodon.socialP This user is from outside of this forum
                                photo55@mastodon.socialP This user is from outside of this forum
                                photo55@mastodon.social
                                wrote last edited by
                                #68

                                Well, it is AC.

                                1 Reply Last reply
                                0
                                • christo_459@mastodon.me.ukC christo_459@mastodon.me.uk

                                  @Edent
                                  Not if you live on a listed residential estate

                                  photo55@mastodon.socialP This user is from outside of this forum
                                  photo55@mastodon.socialP This user is from outside of this forum
                                  photo55@mastodon.social
                                  wrote last edited by
                                  #69

                                  @Christo_459 Do you have an unlisted garden hut?

                                  1 Reply Last reply
                                  0
                                  • oneinterestingfact@mastodon.ieO oneinterestingfact@mastodon.ie

                                    @phoerious @Edent
                                    The devil is, as usual, in the detail. If every smart meter is automatically configured to measure export then maybe we have a winner.
                                    If you don't get paid for energy put into the grid then balcony solar looks like an expensive way to make very small savings for those who don't have a way to shift consumption to the middle of the day or to store the energy they would have exported.
                                    Adding a battery to my existing 4.4kW(p) PV system would have saved <£70 last year. Not viable.

                                    phoerious@mastodon.socialP This user is from outside of this forum
                                    phoerious@mastodon.socialP This user is from outside of this forum
                                    phoerious@mastodon.social
                                    wrote last edited by
                                    #70

                                    @OneInterestingFact @Edent Ideally, you use the battery to store your own solar production over the day to use in the evening. If your panels cannot fill the entire battery, you fill the rest with cheap energy from the grid (requires a variable energy tariff, of course). Such a setup should usually amortise within a few years. But 4.4kWp is already quite massive. That's not a plug-in panel for your balcony I suppose.

                                    oneinterestingfact@mastodon.ieO 1 Reply Last reply
                                    0
                                    • oneinterestingfact@mastodon.ieO oneinterestingfact@mastodon.ie

                                      @phoerious @Edent
                                      The devil is, as usual, in the detail. If every smart meter is automatically configured to measure export then maybe we have a winner.
                                      If you don't get paid for energy put into the grid then balcony solar looks like an expensive way to make very small savings for those who don't have a way to shift consumption to the middle of the day or to store the energy they would have exported.
                                      Adding a battery to my existing 4.4kW(p) PV system would have saved <£70 last year. Not viable.

                                      edent@mastodon.socialE This user is from outside of this forum
                                      edent@mastodon.socialE This user is from outside of this forum
                                      edent@mastodon.social
                                      wrote last edited by
                                      #71

                                      @OneInterestingFact @phoerious
                                      Yes, every smart meter in the UK can measure export. I've done it on several smart meters. You'll need to tell your energy company so they can pay you correctly.

                                      1 Reply Last reply
                                      0
                                      • photo55@mastodon.socialP photo55@mastodon.social

                                        @OneInterestingFact @Edent
                                        With 800Wp of panels this isn't a very important factor.
                                        With a solar diverter to an immersion heater, even less so - make hot water.
                                        With a battery even less less so. The amount of energy escaping is going to be trivial.

                                        But I think generally the expectation is that you just plug it in and use it.
                                        #solar #balcony #electricity

                                        oneinterestingfact@mastodon.ieO This user is from outside of this forum
                                        oneinterestingfact@mastodon.ieO This user is from outside of this forum
                                        oneinterestingfact@mastodon.ie
                                        wrote last edited by
                                        #72

                                        @Photo55 @Edent

                                        Bear in mind that a large proportion of homes don't have stored hot water and that a standard immersion heater is 3kW.

                                        sean@mastodon.me.ukS annehargreaves@ioc.exchangeA 2 Replies Last reply
                                        0
                                        • edent@mastodon.socialE edent@mastodon.social

                                          Brilliant news! The UK's Labour Government are going to make "plug in solar" legal.

                                          Grab some panels from Lidl, hang them off your balcony or out your window, plug them in to your mains. Done!

                                          Link Preview Image
                                          Government to go "further and faster" in becoming energy secure

                                          The Energy Secretary outlines measures to protect consumers and make Britain energy secure.

                                          favicon

                                          GOV.UK (www.gov.uk)

                                          #Solar

                                          photo55@mastodon.socialP This user is from outside of this forum
                                          photo55@mastodon.socialP This user is from outside of this forum
                                          photo55@mastodon.social
                                          wrote last edited by
                                          #73

                                          @Edent it doesn't say when, which is important.
                                          I do wonder though how likely anyone will now be to take action against someone who hangs panels on a balcony or wall.
                                          Not very, I'd think.
                                          #balconysolar

                                          edent@mastodon.socialE 1 Reply Last reply
                                          0
                                          Reply
                                          • Reply as topic
                                          Log in to reply
                                          • Oldest to Newest
                                          • Newest to Oldest
                                          • Most Votes


                                          • Login

                                          • Login or register to search.
                                          • First post
                                            Last post
                                          0
                                          • Categories
                                          • Recent
                                          • Tags
                                          • Popular
                                          • World
                                          • Users
                                          • Groups