Marco I use 75% as a general rule, it seems to work out well. I've gotten upwards of 80% on certain enphase & sanyo installations.
Mike Nelson MD Electric & Solar, Inc. Gualala, Ca. 95445 On Tue, Oct 12, 2010 at 6:17 PM, Marco Mangelsdorf <[email protected]>wrote: > Could someone please provide me with that generally accepted equation > when it comes to estimating AC output from a PV array versus the STC rating? > > > > That is, I’m looking for that equation which estimates the losses due to > mod mismatch, soiling, wire losses, etc., etc. I’ve got someone who > mistakenly expects their PV array to put out 90 or more percent of the STC > rating. > > > > Thanks, > > marco > > > > _______________________________________________ > List sponsored by Home Power magazine > > List Address: [email protected] > > Options & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out participant bios: > www.members.re-wrenches.org > > >
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