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    Solar and house battery installation

    That's to be decided by looking into things in detail... oh well. "my payments were going up from £170 per month to £540." "My energy bill would have risen to £430 per month" 🤷🏻‍♂️ Dunno? Indeed it is. I've asked questions some of which have generated more questions & apparently irritated...
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    Solar and house battery installation

    Asking questions != challenging🤷🏻‍♂️.... unless there's something you're worried about bring uncovered 😉 If you hadn't started bragging none of this would have happened probably... But claiming others' standard consensus of established payback periods is "wrong" & using seemingly high (&...
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    Solar and house battery installation

    No need to be defensive. Now you are starting to sound like a salesman 🙂 Sounds like quite a man cave 😂
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    Solar and house battery installation

    I'm merely querying the detail as I'm not convinced all this stacks up. How much was the heat pump? Did you cough up to resize the radiators or is that where the gas usage comes in?
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    Solar and house battery installation

    So what do you heat your house with in winter?
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    Solar and house battery installation

    £430 per month at £0.3 per kWh is 1433 kWh. 1433kwh /30 is 47.77 kWh per day... How big's that battery again?
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    Solar and house battery installation

    🤷🏻‍♂️ YMMV £430 per month ! In summer? I used your figures not mine, I see there are now "better" figures. Well, 🤞for winter & the rest of the "assumptions". Good luck with it 👍
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    Solar and house battery installation

    More analysis required 🙂 So £40* x12 =£480 + £288 = £768 p.a. "saved" £12000 cost - straight line depreciated over 10 years £1200 per year (if nothing breaks) £1200-768 = £432 Er.. what am I missing? *Assumed a monthly average? as winter will not be as generous as summer... Oh I know...
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    Solar and house battery installation

    Well to be more pedantic, as your harvesting equipment has a finite life, you really should temper your smugness with a logical assessment of where your money has gone 👍
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    Solar and house battery installation

    Er no it's not "free".. with a payback time of 10 years, unless you're past 10 years you've "paid in advance"...
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    Can't afford a Zappi? Turn your granny charger into a solar charger.

    I fully expect these items are designed & "sized" for a given number of operations & given what we know they are unlikely (cough) to be generously overspecced... Hence my question...
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    Can't afford a Zappi? Turn your granny charger into a solar charger.

    Hehe how we laughed! But would that spare the contactors in the cars charger the extra stress that you wibbled about earlier? Or are you really not that bothered now that someone has asked the direct question? 🤷🏻‍♂️
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    Can't afford a Zappi? Turn your granny charger into a solar charger.

    That's not the answer to whether the car is designed for mucho charge stop charge stop cycles in response to home made charger adaptations is it?
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    Can't afford a Zappi? Turn your granny charger into a solar charger.

    Mmm not much technical info on there ? Unless you know better? "charge power is continuously adjusted in response to changes in generation or power consumption elsewhere in the home. Your electric car charging will pause if there is too much-imported power, continuing only when there is surplus...
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    Can't afford a Zappi? Turn your granny charger into a solar charger.

    But is it any better? Is the cars charger designed to be on off on off on off ?
  16. A

    Solar PV - no roof space

    Are they supposed to add up 🤔 oh import it says. Right. Weather has been unusually unrainy?
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