📨 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"

1221822192221222322243827

Comments

  • Another 4 O's today making four on the trot and totalling 67 for Feb compared to a predicted 45. Extraordinary!:D
    East coast, lat 51.97. 8.26kw SSE, 23° pitch + 0.59kw WSW vertical. Nissan Leaf plus Zappi charger and 2 x ASHP's. Givenergy 8.2 & 9.5 kWh batts, 2 x 3 kW ac inverters. Indra V2H . CoCharger Host, Interest in Ripple Energy & Abundance.
  • Mnd
    Mnd Posts: 1,699 Forumite
    1,000 Posts Fourth Anniversary Name Dropper
    KevinG wrote: »
    Definitely in the right ball park. If you post your generation figure and the peak rated output of your panels (not the inverter) we can check it. :)

    Thanks for that, my generation was 7.016 , the other figure I used is called PV SolarSystem rating 1795kwh (sap 2005)
    No.79 save £12k in 2020. Total end May £11610
    Annual target £24000
  • KevinG
    KevinG Posts: 2,089 Forumite
    Part of the Furniture 1,000 Posts Name Dropper
    Mnd wrote: »
    the other figure I used is called PV SolarSystem rating 1795kwh (sap 2005)
    I can't tell if that is the right number. How many panels do you have and what is the rated output of each panel (e.g. 250W, 280W, etc.)?
    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.
  • Mnd
    Mnd Posts: 1,699 Forumite
    1,000 Posts Fourth Anniversary Name Dropper
    I have 10 panels, facing east znshine 250w MS
    No.79 save £12k in 2020. Total end May £11610
    Annual target £24000
  • Rheumatoid
    Rheumatoid Posts: 1,009 Forumite
    Part of the Furniture 500 Posts Photogenic Name Dropper
    last 6 days = 28.74 O's = 58% monthly PVGIS

    Should be at about 155% PVGIS for month at end of today.
    16 Panel (250W JASolar) 4kWp, facing 170 degrees, 40 degree slope, Solis Inverter. Installed 29/9/2015 - £4700 (Norfolk Solar Together Scheme); 9.6kWh US2000C Pylontech batteries + Solis Inverter installed 12/4/2022 Year target (PVGIS-CMSAF) = 3880kWh - Installer estimate 3452 kWh:Average over 6 years = 4400 :j
  • EricMears
    EricMears Posts: 3,309 Forumite
    Part of the Furniture 1,000 Posts Name Dropper
    Mnd wrote: »
    I have 10 panels, facing east znshine 250w MS


    From #22204 my generation was 7.016


    From #22195 First time I've worked out my O's 3.93 does that sound about right?
    7.016 ( kWh ?)
    10 x 250 Wp = 2.5kWp


    7.016 / 2.5 would give 2.8064
    NE Derbyshire.4kWp S Facing 17.5deg slope (dormer roof).24kWh of Pylontech batteries with Lux controller BEV : Hyundai Ioniq5
  • KevinG
    KevinG Posts: 2,089 Forumite
    Part of the Furniture 1,000 Posts Name Dropper
    edited 28 February 2019 at 11:52AM
    EricMears wrote: »
    7.016 / 2.5 would give 2.8064
    That's right, so not as good as Mnd thought. At least you know how to work it out now.

    (Mind you, even using the 1795W figure would have given you roughly 3.91 Os, not 3.93.)
    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.
  • Mnd
    Mnd Posts: 1,699 Forumite
    1,000 Posts Fourth Anniversary Name Dropper
    Thank you for your help, so now I've got my Os..what do I do with them?
    No.79 save £12k in 2020. Total end May £11610
    Annual target £24000
  • KevinG
    KevinG Posts: 2,089 Forumite
    Part of the Furniture 1,000 Posts Name Dropper
    Mnd wrote: »
    Thank you for your help, so now I've got my Os..what do I do with them?
    You post them here every day :)
    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.
  • Mnd
    Mnd Posts: 1,699 Forumite
    1,000 Posts Fourth Anniversary Name Dropper
    Thanks Kevin, that made me laugh
    I've gone 7.25 years not knowing about Os and now my life has changed forever
    TBH, I've only ever worried about the whole number on the meter in the shoe cupboard and won't be clambering into the loft to check the .001 on the inverter.
    I hope I will be able to sleep tonight and not worry about my Os;)
    No.79 save £12k in 2020. Total end May £11610
    Annual target £24000
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
  • 351.3K Banking & Borrowing
  • 253.2K Reduce Debt & Boost Income
  • 453.7K Spending & Discounts
  • 244.2K Work, Benefits & Business
  • 599.4K Mortgages, Homes & Bills
  • 177.1K Life & Family
  • 257.7K Travel & Transport
  • 1.5M Hobbies & Leisure
  • 16.2K 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.