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chiller

Oh Behave

By Energy Efficiency 8 Comments
I swear we were introduced to the food pyramid when I was in grade school but a little web searching gives me just a couple – the one from 1992 and the new and improved one in 2005.The 1992 edition is shown in Figure 1.  If you can’t read it, good. The 2005 vertical colorful edition with the stickman and skewers for hands and feet is shown in Figure 2. For 2011 (Figure 3), the USDA has switched to this brilliant “plate” that looks like a pie chart developed by a group of kindergarteners employed by Microsoft, except I really…
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The More You Spend, The More You Save

By Energy Rant, LEED, Retrocommissioning (RCx) 2 Comments
Talk about an oxymoron.  Years ago this was a favorite saying of my roommate and I as we lambasted dopey ads on TV, on paper, or over the airwaves. Fewer years ago, once I got into this energy efficiency profession, I was speaking with a utility energy-efficiency program guy who frequently interacts with regulators.  This was during a stakeholder meeting for quantifying energy saving potential by sector and by technology.  (technology = lighting, furnaces, chillers, etc.)  Knowing buildings systems rarely work as they are supposed to, I asked, “Have you considered retrocommissioning (RCx) as an energy efficiency program?”  His answer…
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