Interesting.

8 identical homes.

Same area.

Energy use varied from 3000 kWh/year less than the PV system produced to about 5000 kWh more....

 

http://www.buildinggreen.com/auth/article.cfm/2011/8/30/Want-a-Net-...

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Thanks for this, Evan.  I've passed it on to two groups here.

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