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Better Measurements, Better Models: Advances in Measuring and Predicting Thermal Performance
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As 2-D and 3-D modeling to predict building performance becomes more widespread, we need to consider what data are feeding those models. At this point, modeling software has become quite sophisticated, and many users don&... [continue reading]
Get Started Using BEopt
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Download BEopt and EnergyPlus or DOE-2. Once they are installed, start BEopt and select either New Construction or Retrofit mode. Geometry screen. Click and drag to draw your building floor plan. Options screen. Select building ... [continue reading]
Using BEopt to Optimize Home Energy Performance
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The story of BEopt starts in October 2000, when a seminal two-day workshop was held at the National Renewable Energy Laboratory (NREL) to explore the then-novel concept of zero net energy (ZNE) buildings. Representatives from the ... [continue reading]
What's New with Manometers?
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Imagine leaving your manometer in the basement while you are doing a combustion appliance zone (CAZ) test and then walking around the house, turning on fans, adjusting doors, energizing the air handler, all while you ... [continue reading]
Calibrating Measurement Tools
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To quote the wise Yogi Berra, “You’ve got to be very careful if you don’t know where you are going, because you might not get there.” In terms of ... [continue reading]
Testing Duct Testers
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According to DOE’s Building America program data, typical residential ductwork efficiency is about 67%. That means that if you install a 90% efficient furnace, your system efficiency would be just over 60%. Another way to look ... [continue reading]
Steve Baden
RESNET and the New Buildings Institute Enter Partnership to Promote Zero Net Energy Homes and Develop Multifamily Energy Rating Index Standard
RESNET and the New Buildings Institute have joined forces to promote net zero energy homes and develop an American consensus ...
Brandon De Young
Leading California's Zero Energy Homebuilding Efforts
In 2008, California set a bold new goal for its homebuilders. The California Long Term Energy Efficiency Strategic Plan makes it ...
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