[RE-wrenches] Accuracy of Enphase consumption monitoring

Kent kent at coveoregon.com
Thu Oct 27 09:53:09 PDT 2022


Jason,

Since the difference is not a consistent percentage, I'd look at the 
consumption meter settings. Make sure that the solar energy is accounted 
for correctly: either included or not included with the consumption 
metering.

Kent Osterberg
Blue Mountain Solar


On 10/27/2022 8:59 AM, Jason Szumlanski via RE-wrenches wrote:
> I received this question from a non-client:
>
>     /On a daily basis, FPL [Florida Power and Light]  (per their app)
>     consistently shows a 20 to 40% (higher) difference in what they
>     delivered and received vs what Enphase app shows as imported and
>     exported. My installer can not explain why. Any ideas?/
>
>
> Incidentally, I have noticed issues with this. The import and export 
> figures don't seem to match up. I'm wondering if it could be time zone 
> issues or just the accuracy or sampling frequency. Even over longer 
> timeframes the data does not line up with utility figures.
>
> (Yes, all circuits are being monitored in these cases)
>
> Any thoughts?
>
> Jason Szumlanski
> Florida Solar Design Group
>
> *
>
>
> *
>
> _______________________________________________
> List sponsored by Redwood Alliance
>
> Pay optional member dues here:http://re-wrenches.org
>
> List Address:RE-wrenches at lists.re-wrenches.org
>
> Change listserver email address & settings:
> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org
>
> There are two list archives for searching. When one doesn't work, try the other:
> https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/
> http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org
>
> List rules & etiquette:
> http://www.re-wrenches.org/etiquette.htm
>
> Check out or update participant bios:
> http://www.members.re-wrenches.org
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org/attachments/20221027/a4e65a39/attachment.htm>


More information about the RE-wrenches mailing list