From the monthly archives:

November 2010

Image via Wikipedia There are many measures used for building energy efficiency: total kBtu, kBtu/sf/yr, kWh/yr, therms/yr, kWh/sq.m/yr, $/yr or kBtu/person, and more. But determining when to use which metric, and even more importantly, how to make sense of a comparison of the energy efficiency of two different buildings, is no easy task. An Example […]

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