Tag: efficacy
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The Important Stuff You Need to Know About Ceiling Fans
Prime: prime Subtitle: Here are a few basic principles that many people don’t understand Images: …
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The Difference Between Efficiency and Efficacy
Subtitle: Here’s the reason that the term ‘efficacy’ pops up frequently in the field of energy efficiency Images: When I was doing research for an article on ceiling fans a while back, I noticed that fans don’t have energy efficiency ratings; they have efficacy ratings. There’s certainly confusion about the terminology among different sources, but…
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How to Buy an Energy-Efficient Ceiling Fan
Subtitle: Reading the label helps, and so does avoiding bad advice Images: …
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Ground Source Heat Pumps and The Geothermal Spectrum
Facility managers and building owners often have queries about the efficacy and costs behind geothermal energy options. In its efforts to educate about geothermal, or ground-source, heat pumps (GHPs), the Geothermal Exchange Organization (GEO) fi…