Negawatt Challenger - Cohen

Denver, CO

SF =
16 Solar Panels - electricity
3 Solar Panels - hot water heat
High efficiency furnace
Winter - target temp 68 degrees
Swamp Cooler - when used, 70 by cooler, 75 high away from cooler on hot days.

2 Occupants



7/22/2012 = 9,277>
7/7/2012 = 9,055>
= 15 days = 222>
x 2 = 444 for July>
>
444 / 16 panels = 27.75 per panel for month