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efficient design

Design in Series; Operate in Parallel

By Energy Rant No Comments
Last week we revealed the five priorities of saving energy: Shut it off Slow it down, set it back (temperature, etc.) Reduce waste Retrofit or replace with efficient equipment Don’t be stupid Speaking of don’t be stupid, if you didn’t read last week’s post… In this case, “don’t be stupid”, is not easy – like telling a fighter pilot or neurosurgeon not to be stupid. But this is why I write. If it were easy, everyone would do it, and I wouldn’t have a job. Baby Steps To recap last week’s post, energy used for processes including refrigeration, air conditioning,…
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Beer or Air

By Energy Efficiency, Energy Rant, LEED, Sustainability No Comments
Last week these columns featured Wal-Mart and its silencing of critics via green and sustainable business practices.  Are they really saving energy compared to their peers?  Skylights, dimming fluorescent lights, and LED refrigerated case lights triggered by occupancy sensors – but what’s the totality? Lexus makes hybrid vehicles.  One is a $110,000 sedan with a 5 liter V8 with fighter-jet horsepower weighing in at 20 miles per gallon.  A Caterpillar earth mover may get that kind of highway mileage.  The point is, a facility / organization can be green in name only.  Note that in no way am I inferring…
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