Danny S. Parker's Blog Posts Tagged 'low' (1)

Assessing long-term PV performance in a low-energy home

Zero Energy Home Friends,

My daily PV output from a 6.56 kW PV system has averaged 22.7 kWh/day over the last two years.

kWh= AC kWh from inverter to grid

irrday= cumulative kWh/m2/day plane of array

pvptmp= array temperature (F) taken on back on one of the modules

obs= elapsed…

Continue

Added by Danny S. Parker on August 17, 2014 at 12:55am — No Comments

Home Energy Pros

Home Energy Pros was founded by the developers of Home Energy Saver Pro (sponsored by the U.S. Department of Energy,) and brought to you in partnership with Home Energy magazine.

Latest Activity

Susan E. Buchan commented on Shawna Henderson's blog post Drainwater Heat Recovery Units & Water Efficiency
"Good points all, Shawna, Whenever I see these (installed) there is not surrounding insulation....is…"
9 minutes ago
Shashank Kirloskar posted a blog post

Top 6 Global PV panel manufacturers

As solar energy industry continues to grow, it is high time we familiarize ourselves with the top,…See More
2 hours ago
Al Tibbs posted photos
5 hours ago
Al Tibbs shared Lester Shen's blog post on Facebook
6 hours ago
Hannah Finch posted a blog post
14 hours ago
Hannah Finch updated an event
Thumbnail

RaterFest! 2015 - Mark LaLiberte Keynote at Estes Park

September 18, 2015 at 3pm to September 20, 2015 at 3pm
RaterFest! is EnergyLogic’s  incredible two and a half day training conference nestled amongst the…See More
14 hours ago
Kerry posted videos
14 hours ago
John Meniatis posted videos
15 hours ago

© 2015   Created by Lawrence Berkeley National Laboratory.

Badges  |  Report an Issue  |  Terms of Service