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What is EUI?what is it for office building/food sales/health care facilities?
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Energy Use Index. BTU of energy annually per square foot of conditioned spaceTypical...
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What is Energy Cost Index and how does it compare to EUI?
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all cost of energy divided by total sq ft of conditioned spaceEUI can be misleading b/c not...
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What is Benchmarking?
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Energy data is collected and processed and will be run through some other value of that data...
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Types of benchmarking criteria (3)
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1. Energy Cost Index2. Productivity Index (btu/lb or other metric)3. System...
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What are degree days?How to correlate kWh to DD?
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How many days a year the temperature is above or below 65F (so if 55F, 10 heating DD for that...
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What are the nine major systems in an energy audit? All of these create a balance with energy...
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1. HVAC2. Building Envelope3. Electrical supply system4. Lighting5. ...
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What do the devices below measure?sychrometerBourdon GaugePitot Tube
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relative humiditypressureair speed/fluid flow
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What do the devices measure?Hair HygrometerUltrasonic DetectorsAnemometerHeated ThermocoupleHot...
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Relative HumidityCompressed Air or Steam leaksAir velocityair velocityair velocitytemperature
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