Energy Efficient Buildings
One footcandle is one lumen per square foot. 1 fc = 1 lm/ft2. The Illuminating Engineering Society of Calculate total annual cost savings including both annual energy and annual In commercial buildings, lighting energy density is typically about 1.5 W/ft2 and the plug load ... Access Full Source
Heat Loss Calculations And Principles - CED Engineering
The heating capacity of gas heating appliances is measured in British thermal units per hour To convert Btu/yr values into dollars per year for the annual heating cost, we have to Select windows with air leakage ratings of 0.2 cubic feet per minute per square foot of window area ... Read More
Federal Spending On Energy Used In Commercial And Residential ...
Maximum energy use per square foot, and to compare buildings. average savings of at least 25 percent in annual operating cost and energy use appears achievable Many lighting measures for commercial building ... Retrieve Here
State Government Buildings: Meeting The ENERGY STAR® Challenge
BTU per Gross Square Foot facilities to develop annual energy cost reduction plans, The goal is to move to less than 1 watt of installed lighting per square foot, in order to reach the 0.6 watts per square foot Lighting Power Density levels ... Return Doc
Energy Audit Workbook
Annual (EUI) BTU/sqft (000) Energy Cost KW-KVA Demand Fixed Service Cost P.F. * and Demand Residual Fuel Oil 149,690 Btu/gallon Coal 24.5 million Btu per Standard short ton Wood 8,680 Btu/pound ANNUAL HEATING DEGREE DAY (HDD) AND COOLING DEGREE DAY ... Get Content Here
Carbon Dioxide - Wikipedia, The Free Encyclopedia
The production of quicklime (CaO), a compound that enjoys widespread use, involves the heating of limestone at about 850 °C: CaCO 3 including commercial fish and shellfish, is reduced." Also, the Intergovernmental Panel (1.0 kg) of carbon dioxide per day per person, containing 0 ... Read Article
Low Energy Building Case Study: The Rest Of The Story
126,120 BTU/ft2-yr at an annual energy cost of $1.53/ft2 according to data from the Commercial Heating HVAC $2,280 $1,750 Lighting the energy use index has been less than 30,000 BTU per square foot ... View Full Source
By - Oak Ridge National Laboratory
Does not affect the annual per square foot energy savings through the skylight. (The the lighting may be 3 or 4 times the cost of the coal, oil, or gas used for heating Effective Annual U-Values (Btu/Hr./Ft2/oF) Heating Cooling Total Cooling Single Domed Skylight Bld9s. ... Read Here
COMMERCIAL INVESTMENT REAL ESTATE MARCH APRIL 2010
$2.12 more per square foot than our building,” says Doug Webster, Space heating 2,365 trillion Btu Cooling 516 trillion Btu Water heating 501 trillion Btu Ventilation ing’s electrical costs by $1 million per year. A lighting retfi t resulted ... Read Content
Climate Corps Handbook - Environmental Defense Fund
Thousand BTU per square foot for commercial lighting systems. 2. Lighting control efficiency measures chilled-water pump controls cost $1,200 and netted $43,000 in annual energy savings (see Case Study 1, p.83). Additional information ... Read Here
New Boston Energy Findings And Recommendations 5-2-2011
We find that the energy consumption index of the Town’s buildings in Btu per square foot of of 15¢ per kiloWatt-hour. Number 2 heating oil is delivered by local suppliers. Potential Utility Savings Annual Cost Avoidance Utility Incentive Available 1 Other Benefits 2 ... Fetch Full Source
2012 Year In Review - Efficiency Maine: Saving Energy ...
A home with air leaks and inefficient lighting, an aging heating system in need of replacement – little by little, $3.74 per gallon** Total Cost of air Sealing Promotion, Hannaford’s annual energy use intensity (Btu per square foot per year) was reduced ... Document Viewer
Fenestration Optimization For Commercial Building Energy ...
Based on minimum life-cycle cost. Many current codes and kWhlght = annual electricity used for lighting per square sion since cooling is more significant than heating in most commercial buildings. Climate Boundaries ... Fetch Content
User:Kjkolb/Science - Wikipedia, The Free Encyclopedia
Abandonment cost; Abatement of waste; Abiotic resource; Ablation moraine, Ablation till; Annual fuel utilization efficiency; Annual limit on intake; Annual maximum demand; Btu per cubic foot; Bubnoff; Bud pruning; Bug dust; Building energy ratio; ... Read Article
Alternative Energy - YouTube
For more low-cost water and sanitation solutions, visit http://www.akvopedia.org. commercial energy average energy rebate energy rebates energy tips energy annual energy calculator energy heating energy conserving energy home efficiency appliance energy buildings energy home usage ... View Video
HVAC - Space Heating Systems
How to estimate the annual cost of heating? 5. Basis of selecting appropriate heating source. Heat loss is typically expressed in terms of total British Thermal Units per Hour (BTU/h) and is given by: Q = A x U x T c. Internal heat gain from lighting and appliances is usually neglected. d. ... Document Viewer
Talk:Solar Energy/Archive 2 - Wikipedia, The Free Encyclopedia
I wonder how many square miles of solar power Your blanket statement "each building receives far more solar energy per year than its heating/cooling load" is not universal--it it is mentioned that "Annual photosynthesis by the vegetation in the United States is 50 ... Read Article
The 5-minute Energy Audit Primer - Michigan GREEN
The 5-minute Energy Audit Primer Commercial Buildings Why you need an energy audit for your facility, the types of energy audits available, what they ... Get Doc
Air Source Heat Pumps In Minnesota - Clean Energy Resource Teams
Low Cost Hybrid Heating in a Cold Climate Jeff Haase CERTS Conference | St. Cloud, • Residential & Commercial Lighting • $1.48 per gallon of propane (91,500 BTU/Gallon) • $1.61 per therm of natural gas ... Return Doc
Geothermal Heat Pump Utilization In The United States
Gallon per minute per ton of heating or cooling load is required. factors such as solar loads, latent loads, outdoor temperature, and internal loads such as due to lighting and the q = 4.0 X 106 Btu/hr and the estimated annual energy use, based on a load factor of 0.10 for heating ... Access Full Source
PotentialEnergy, Cost,and CO2 Savings From Energy-Efficient ...
Cost paid by the government per kWh ofelectricity and per millionBtu lighting, and commercial downlights. For most of these product categories, we used two methods to estimate the existing equipment stocks in Note that the annual cost savings in 2010 refer to reductions in energy ... Doc Retrieval
A Guide To Energy Conservation And Savings For K-12 Schools
Per square foot (ft2) on electricity and 19 cents/ft2 on natural gas annually. In a typical school building, lighting, space heating, and water heating represent the bulk of total use, • Air conditioning is the second largest consumer of electricity in commercial buildings (after lighting) ... Read Here
Buildings CHAPTER 3 - APS
Quadrillion (BTU Commercial) Numbers after 2006 buildings use about five times as much energy for lighting (per square foot) Annual Energy Outlook. The cost of conserved energy (CCE) is calculated as the present value of the ... Fetch Document
Checklist For Designing Commercial GSHP Systems 2011-01-17
Conditioned space by GSHP system in square feet – for reality check 3. Annual Energy Loads & Peak Loads 4. operating cost estimate for any commercial building. Major Geothermal 6285 West 48th Avenue, Please note the Total columns are in cumulative monthly btu units, not btu units per hour. ... Doc Viewer
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