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Renewables: "talking 'bout my generation"
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Woo, first ever September Maiden with 6.00 Os! :j:j:j2kWp 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-2022.0
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Got home at last and switched the solar panels back on at 11.20am. Cursing about missing yesterday and most of this morning's generation. 2.8 O's today (would have made 4 O's I reckon had the panels been on since 7am.)Northern Lincolnshire. 7.8 kWp system, (4.2 kw west facing panels , 3.6 kw east facing), Solis inverters, Solar IBoost water heater, Mitsubishi SRK35ZS-S and SRK20ZS-S Wall Mounted Inverter Heat Pumps, ex Nissan Leaf owner)0
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Got home at last and switched the solar panels back on at 11.20am. Cursing about missing yesterday and most of this morning's generation. 2.8 O's today (would have made 4 O's I reckon had the panels been on since 7am.)2.5 kWp PV system, SSW facing, 45 Deg Roof. ABB Inverter, Monitor: 'Wattson'.
Reg. for FIT Nov 2011. "It's not what you generate; it's how you use it that matters". One very clean Vauxhall Diesel Sri, £30.00 Road Tax:
Definition of 'O's = kWh/kWp (kWh = your daily & accurate Generation figure) (kWp = the rated output of your PV Panels).0 -
Another good day here = 4.875 O's today:D
Gas and leccy for July/August £39.22 inc £6.99 a month "membership":T16 Sanyo Hit 250s.4kWp SMA 3.8kWp inverter. SW roof. 28° pitch. Minimal shade. Nov 2011 install. Hybrid car. Ripple Kirk Hill. N.E Lincs Coast.0 -
Coastalwatch wrote: »Consumption down to 31% of generation yesterday, but on the plus side 5.5 O's for the last day of August making it the seventh best of the month.:j With daylight hours shortening now I doubt it will be surpassed again this year. But you never know the start of September is looking promising.
78 kWh imported plus 90.4 kWh gas consumed with a total bill of £22.14 inc £1.07 vat membership!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.0 -
Another good day. Best day of the month and best 1st September since install.
Hawaii + 0.5 O's3.795 kWp Solar PV System. Capital of the Wolds0 -
Oscargrouch wrote: »How is the problem progressing with the installers?
They are coming out to fix it next week :T
I suggested they wait until Scottish Power have changed the meter - my current one spins backwards- as otherwise they would only have to come out again to the IBoost clamp if it didn’t work again after the Scottish Power visit.
In case Mart is reading this the system has a 30ma RCD with separate MCBs for the panels and the Moixa system.
On a more positive note, data from 11.20am until midnight yesterday shows our overall consumption for the day of 16.7kWh of which Solar provided 88%, battery 8% and grid 4%. The battery figure was low because it never got fully charged yesterday with the late start and ran out about 11.15pm.
As at 8.48am today the panels on the E side are generating 1.85kw and the W 0.2kw.Northern Lincolnshire. 7.8 kWp system, (4.2 kw west facing panels , 3.6 kw east facing), Solis inverters, Solar IBoost water heater, Mitsubishi SRK35ZS-S and SRK20ZS-S Wall Mounted Inverter Heat Pumps, ex Nissan Leaf owner)0 -
2.97 O's for yesterday.
That's now 4 months in a row that have outperformed previous years & PVGIS estimate. :j:rotfl::j0 -
In case Mart is reading this the system has a 30ma RCD with separate MCBs for the panels and the Moixa system.
Hmmm! As I've said, I'm no electrician, but certainly read lots of comments/discussions about PV systems tripping out on 30mA due to the way they earth. So apologies for a possible wild goose chase, but you might want to raise this issue with the installers (some bloke on the internet said) and see what they say about the need for 100mA.
Either way, it would be really good for some feedback on here so we can all learn a bit more and hopefully advise better in the future.
Edit - I just Googled "PV 30mA or 100mA?" and got a MSE hit. The short thread has a post from myself linking to some discussions on the Navitron site with info from actual PV installers. Whether this is relevant, or even up to date, I don't know, but possibly worth a quick skim:
Solar panels Tripping RCD when it rainsMart. Cardiff. 8.72 kWp PV systems (2.12 SSW 4.6 ESE & 2.0 WNW). 20kWh battery storage. Two A2A units for cleaner heating. Two BEV's for cleaner driving.
For general PV advice please see the PV FAQ thread on the Green & Ethical Board.0
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