Www.energystar.gov
Lumens per Fixture Total Installed Commercial Area Total Conditioned Fuel Cost Electricity $/kWh $/Therm Annual Appliance Annual Other Cooling Therms Electric TDV-kBtu/sf/yr Energy Usage per Square Foot of Conditioned Area Btu/SqFt Under Ground Garage Above Ground Garage Parking Lot Gas ... Doc Viewer
LED LIGHTING - Eliance Group
LED light could be a cost-effective option for lighting a home or office space because of their very long lifetime THE 2009 DOE testing results showed an average efficacy of 35 lm/W, below that per unit of light generated (lumens). LEDs help reduce greenhouse gas emissions from power ... Get Content Here
2009 IECC
Of wall surface area or (2) 25 pounds per square foot (120 kg/m2) of wall building grounds luminaires that operate at greater than 100 watts shall contain lamps having a minimum efficacy of 60 lumens per watt unless the luminaire (1 kWh = 3413 Btu) rather than energy cost as the ... Content Retrieval
Favorite Videos - YouTube
My personal experience is that growing 7 pounds of food per square foot in a year is not that hard to do especially this one plant produces on average 12 pounds of root per plant and in that space I grow 4 to 6 leeks adding a pond of produce. Now What does lumens, Watts or ... View Video
Energy Efficient Buildings
In fluorescent lights, lumens per fixture LPF is the product of the number of lamps, NL, lumens The lights operate 6,000 hours per year and the average cost of electricity is $0.10 In commercial buildings, lighting energy density is typically about 1.5 W/ft2 and the plug load ... View This Document
Commercial Energy Codes Build A Better Bottom Line
Cost, lighting quality, and energy consumption. (watts) or lumens per watt. For example, a T8 lamp produces 730% an average electricity rate of $0.093 per kWh and a natural gas rate of $0.85 per therm.2, 3 Building Envelope Mechanical ... Get Content Here
Energy Analysis Case For Sustainable Supply Chain/Operations ...
550 lumens output. Cost of electricity = $.10/kWh. Marginal cost of natural gas = $1.31 per therm. Cost of insulation = $.0425 per R for each square foot. Q existing = A* average DD/day/R = 1000*12.93/4= 3235 BTU/hr. Adjust for furnace and estimate annual heat loss= ... Document Viewer
Energy Management - Aquatic Consulting Services
•1 BTU is needed to raise 1 pound of water 1 degree per square inch = _____ average cost to operate pump per year. Illumination Levels ... Access Full Source
LIGHTING DESIGN And TIPS FOR ECBC COMPLIANCE
Reduced the cost of lighting services by nearly 600-fold relative to the candle, relative heat gain = 188 Btu per hour per square foot (Btu/h/ft2). Its units are lumens per watt. However, ... Visit Document
PowerPoint Presentation
Examples of efficacy ratings are lumens per watt for lighting or kilowatts per ton for chillers or air The EUI units are generally expressed as Btu per square foot per is another way to compare energy performance among buildings and is generally expressed as cost per square foot per ... Fetch Document
THE PRACTICAL APPLICATION OF DAYLIGHTING SYSTEMS AS AN ...
Window Heat Flux in BTU’s per square foot per hour 9. This system is producing 75 Lumens a square foot of FLICKER FREE 98 CRI natural lighting at a cost of “0” Watts per Lumen with a heat load that was 14 ... Fetch This Document
How Much Electricity Does A Light Bulb Use And What Will It ...
Through most types of commercial energy generation could add dramatically It is approximately the amount of heat created by lighting a common kitchen match. Converting one unit into another the rate your utility charges per kilowatt hour and you’ll know the cost for ... Retrieve Doc
Technology Prioritization: Transforming The U.S. Building ...
Commercial 2030 building primary energy end-uses = 42.6 quads •Cost –Average measure capacity: per home or unit (NEMS residential), Lumens/square foot at reduced lighting schedule • When Day lighting is considered, ... Return Document
Why Are Buildings So Important? - Iowa Energy Center
126,120 BTU / (SF-Yr) Energy Cost Index – $1.53 / (SF-Yr) Source: CBECS Data Personnel Costs can be $300 to $500 per Square Foot per Year CFL efficacy calculated using expected design lumens based on an average 10% lumen depreciation of simular bulbs. 15 ... Access This Document
Refrigerated Beverage Vending Machine Engineering Analysis
Cost Rated Lumens Number of Lamps F34T12 F32T8 F32T8/HL Rated Power [W] Heat Load due to Lighting [Btu/hr] Total Heat Load - Non-Electrical Sources [Btu/hr] Cost per Square Foot Standard Polyurethane Foam High-Quality Polyurethane Foam ... View This Document
Energy Efficiency Guidlines
Exchange Report Average Cost of Urban & Suburban Non-Government BTU/SQFT Cooling BTU/SQFT Cooling TON/SQFT Heating cost per square foot Cooling cost per square foot Electrical cost per square foot Total Utility cost per square foot Lighting cost per square foot Water & sewer ... Read Document
Utility Analysis
One footcandle is one lumen per square foot. 1 fc = 1 lm/ft2. The In fluorescent lights, lumens per fixture LPF is the product of the number of lamps, NL, lumens per lamp, LPL, and the fixtures is proposed. The lights operate 6,000 hours per year and the average cost of ... Get Doc
Watt - Wikipedia, The Free Encyclopedia
A laborer over the course of an 8-hour day can sustain an average output of about 75 watts; concurrent with the start of commercial power production from both water and steam. A surface area of one square meter on Earth receives one nanowatt of power from a single star of apparent ... Read Article
Code Administration
Maximum weighted average SHGC 0.50 except if 4’ overhang. Ducts: 60 lumens per watt for lamps over 40 watts, Commercial building lighting controls: Checking code compliance: the role of the code official. ... Fetch Full Source
Www.energy.ca.gov
Cost <$50/ ton U.S. mid-range abatement curve – 2030 Source: McKinsey -230 Residential electronics Commercial electronics Residenti al buildings – Lighting Commercial buildings – LED lighting Fuel economy packages – Cars All 45 lumens per watt 1,000 hours Jan, 1 ... Retrieve Here
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