📨 Have you signed up to the Forum's new Email Digest yet? Get a selection of trending threads sent straight to your inbox daily, weekly or monthly!

Renewables: "talking 'bout my generation"

Options
19839849869889893819

Comments

  • 1961Nick
    1961Nick Posts: 2,107 Forumite
    Tenth Anniversary 1,000 Posts Name Dropper
    legoman62 wrote: »
    Oh no you don't. I'm 'avin it. 0.575 O's here today:D

    I'm blaming it on the solar eclipse. Reckon we had it today.....all day:eek:

    Rubbish day in Lincolnshire without a single shaft of sunlight. Peak generation under 500w!

    0.625 O's
    4kWp (black/black) - Sofar Inverter - SSE(141°) - 30° pitch - North Lincs
    Installed June 2013 - PVGIS = 3400
    Sofar ME3000SP Inverter & 5 x Pylontech US2000B Plus & 3 x US2000C Batteries - 19.2kWh
  • edwink
    edwink Posts: 3,004 Forumite
    Part of the Furniture 1,000 Posts Homepage Hero Photogenic
    zeupater wrote: »
    Hi

    The issue here revolves around a basic question .... if you didn't have pv and proportional diversion how would you heat the DHW - with cheap gas or with electricity at around 3x the cost ?

    If the answer's 'electricity' then your methodology would be correct (but sanity questionable ;)) and if 'gas' the saving/repayment is likely a little overstated, probably moving your breakeven point from 5 years to closer to 15 .. :( ...

    HTH
    Z




    Mmmmmmm!!!!!! My sanity has always been questionable!! You ask Mart and Oscar!!!


    In answer to your question we would heat our hot water with logs. Our radiators are heated by logs too because we have no gas supply to the house!! We have been heating all our hot water in the summer by logs and therefore not putting the immersion heater on to save money!! Hence the idea of having the iBoost now that we have solar pv!!! So for us I worked out the payback on electric only. But, for others with gas they would be able to work out the payback between electric or gas.


    So you see there is a method in my madness ;)


    Have not got a generation reading for today folks cos it's my birthday and I'm too full of cake to go and look:rotfl:
    Will update tomorrow!!!!

    Edwink ;)
    *3.36 kWp solar panel system,10 x Ultima & 4 x Panasonic solar panels, Solaredge Inverter *Biomass boiler stove for cooking, hot water & heating *2000ltr Rainwater harvesting system for loo flushing *Hybrid Toyota Auris car *RIP Pingu, Hoppy, Ginger & Biscuit *Hens & Ducks* chat thread. http://forums.moneysavingexpert.com/showthread.php?t=5282209
  • zeupater
    zeupater Posts: 5,390 Forumite
    Part of the Furniture 1,000 Posts Name Dropper Combo Breaker
    edwink wrote: »
    Mmmmmmm!!!!!! My sanity has always been questionable!! You ask Mart and Oscar!!!

    In answer to your question we would heat our hot water with logs. Our radiators are heated by logs too because we have no gas supply to the house!! We have been heating all our hot water in the summer by logs and therefore not putting the immersion heater on to save money!! Hence the idea of having the iBoost now that we have solar pv!!! So for us I worked out the payback on electric only. But, for others with gas they would be able to work out the payback between electric or gas.

    So you see there is a method in my madness ;)

    Have not got a generation reading for today folks cos it's my birthday and I'm too full of cake to go and look:rotfl:
    Will update tomorrow!!!!

    Edwink ;)
    Hi

    Thanks .... silly me, I simply assumed that reading '(Gas is switched off)' to mean that the gas is switched off instead of 'we have no gas supply to the house!!' ... there you go, assumptions again - and there's me questioning someone else's sanity ... :doh:

    Z
    "We are what we repeatedly do, excellence then is not an act, but a habit. " ...... Aristotle
    B)
  • edwink
    edwink Posts: 3,004 Forumite
    Part of the Furniture 1,000 Posts Homepage Hero Photogenic
    zeupater wrote: »
    Hi

    Thanks .... silly me, I simply assumed that reading '(Gas is switched off)' to mean that the gas is switched off instead of 'we have no gas supply to the house!!' ... there you go, assumptions again - and there's me questioning someone else's sanity ... :doh:

    Z


    No Z it is my fault actually as I did not state properly about the gas side of things. To put you in the picture. When we moved in 6 years ago we removed a very old gas boiler and turned the gas supply off because we installed a multi fuel stove with a back boiler in the living room. This supplies all of our hot water and heats the 10 radiators in the house. We also installed a wood burning cooker stove in the kitchen. But, we still had a gas supply at the house if we wanted to buy a new boiler later on etc. etc. Some time later our gas company introduced a standing charge and we were told we had to pay it even though we did not consume any gas in the house. So cut a long story short we had no choice but to have the meter removed or pay the daily standing charge. so in theory have a gas bill to pay albeit only the standing charge.


    Later we installed the solar panels and now want to install iboost or similar. We are exporting most of our generated leccy because we only currently use around 2kWh per day and export the rest!! This was one of the reasons we had a 2.4kw system installed and not a 4kw.


    Maybe I should have explained all this in my earlier post!! But I honestly thought it would be too much waffle to ask a simple question as to whether we should get an iBoost or the Immersun.


    So I am pleased to say that both of us are completely sane - I think|||||||||||


    Thanks for your posts!!!!


    Edwink ;)
    *3.36 kWp solar panel system,10 x Ultima & 4 x Panasonic solar panels, Solaredge Inverter *Biomass boiler stove for cooking, hot water & heating *2000ltr Rainwater harvesting system for loo flushing *Hybrid Toyota Auris car *RIP Pingu, Hoppy, Ginger & Biscuit *Hens & Ducks* chat thread. http://forums.moneysavingexpert.com/showthread.php?t=5282209
  • 1961Nick
    1961Nick Posts: 2,107 Forumite
    Tenth Anniversary 1,000 Posts Name Dropper
    edwink wrote: »

    Have not got a generation reading for today folks cos it's my birthday and I'm too full of cake to go and look:rotfl:
    Will update tomorrow!!!!

    Edwink ;)
    Many happy returns for yesterday.

    birthday-cake-2.gif
    4kWp (black/black) - Sofar Inverter - SSE(141°) - 30° pitch - North Lincs
    Installed June 2013 - PVGIS = 3400
    Sofar ME3000SP Inverter & 5 x Pylontech US2000B Plus & 3 x US2000C Batteries - 19.2kWh
  • tunnel
    tunnel Posts: 2,601 Forumite
    Part of the Furniture 1,000 Posts Combo Breaker
    C'mon...own up!! who's turned off the sun? smiley-laughing013.gif
    2 kWp SEbE , 2kWp SSW & 2.5kWp NWbW.....in sunny North Derbyshire17.7kWh Givenergy battery added(for the power hungry kids)
  • Andy_WSM
    Andy_WSM Posts: 2,217 Forumite
    Part of the Furniture 1,000 Posts Uniform Washer Rampant Recycler
    This eclipse malarky is no good for a SE facing system.

    The moon is taking a chunk out of the Sun already.
  • KevinG
    KevinG Posts: 2,088 Forumite
    Part of the Furniture 1,000 Posts Name Dropper
    The eclipse had no noticeable affect on generation here - virtually zero before, during and after :(
    2kWp Solar PV - 10*200W Kioto, SMA Sunny Boy 2000HF, SSE facing, some shading in winter, 37° pitch, installed Jun-2011, inverter replaced Sep-2017 AND Feb-2022.
  • jimmyboy420
    jimmyboy420 Posts: 1,004 Forumite
    Part of the Furniture Combo Breaker
    A definite dip in generation during the eclipse for me....
    3.924kWp (12X327Wp SunPower). SolarEdge SE3500 inverter.
    Surrey/SE. 30 degree roof pitch, chimney shading from mid afternoon.
  • Andy_WSM
    Andy_WSM Posts: 2,217 Forumite
    Part of the Furniture 1,000 Posts Uniform Washer Rampant Recycler
    4 O's (16 kWh) today. Even with a lump of rock in the way of the Sun for an hour this morning.
Meet your Ambassadors

🚀 Getting Started

Hi new member!

Our Getting Started Guide will help you get the most out of the Forum

Categories

  • All Categories
  • 351.1K Banking & Borrowing
  • 253.2K Reduce Debt & Boost Income
  • 453.7K Spending & Discounts
  • 244.1K Work, Benefits & Business
  • 599.2K Mortgages, Homes & Bills
  • 177K Life & Family
  • 257.5K Travel & Transport
  • 1.5M Hobbies & Leisure
  • 16.1K Discuss & Feedback
  • 37.6K Read-Only Boards

Is this how you want to be seen?

We see you are using a default avatar. It takes only a few seconds to pick a picture.