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Comparing Commercial Lighting Energy Requirements
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Infrared heater - Wikipedia, The Free Encyclopedia
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Each fixture uses 72 watts, the lighting power density is 72/(8x4) = 2.25 watts per square foot or 0.4 watts per square foot. Relative to the 2-lamp T12 fixtures, savings of over 80% are additional heating fuel to balance the reduced heat from lower lighting watts. ... Read More
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Lighting Topic Brief - Building Energy Codes
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31.8 cubic feet of natural gas per square foot (ft2) annually. mercial buildings.) Using average commercial energy prices of $0.10 per kWh and $0.98 per hundred cubic feet, the average cost of power per ft2 for office build- lighting, cooling, ... Document Viewer
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Circuit Breaker Panels - What Is A Circuit Breaker Panel?
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