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hvac system design

Energy Code (non) Compliance; Could it be… SATAN?

By Energy Efficiency, Energy Rant No Comments
I spent last week at ACEEE’s Summer Study for Buildings, and one topic area I maximumly followed was energy codes and code compliance.  In past years, I would rank codes and standards second to the bottom, just above lighting for my priorities.  The reason for my sudden interest is the vaporizing gravy train of widgets, especially lighting and the need for other savings mechanisms.  Why not code compliance?States are updating energy codes willy nilly to the next rounds of ASHRAE 90.1 / International Energy Conservation Code.  As the Church Lady used to say, “Isn’t that special?”  The problem is the…
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The End of Lighting

By Energy Efficiency, Energy Rant 4 Comments
Believe it or not, I did not have a rant topic in mind going into Saturday morning – my rant writing time.  But the fog burned off quickly as a topic came into view – one that arose during the prior week.  Incidentally, I once heard a “meteorologist” instructor say he always scolded his students for saying fog “burns” off.  Instead, they should say the fog lifted.  What?  Fog is suspended water droplets, not vapor.  Water vapor in air, or as steam, is invisible.  When fog “burns off,” it changes from visible water droplets to invisible vapor, so while “burn…
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