Engineering Analysis For Commercial Refrigeration Equipment
• Conversion from Watts to Btu/h [Btu/hr-W] Heat Load due to Lighting [Btu/hr] Heat Load due to Defrost Mechanism [Btu/hr] Cost per Square Foot Standard Polyurethane Foam High-Quality Polyurethane Foam Vacuum Panels R-Value Cost per Square Foot ... Retrieve Content
Northwest ENERGY STAR Homes NWBOP2 MF Program Requirements ...
Gas commercial tank water heaters may be used if they have standby losses that do not exceed the following OR use any efficient light source and lighting design to reach 0.59 Watts per square foot, The Watts per Square Foot Tool must be submitted at time of verification ... View Document
C. Conference rooms 300 square feet and larger that have a lighting control system with at least four scene options and an occupancy sensor control that complies Figures in parenthesis are equivalent Btu per hour per square foot. Values are in Watts per square foot of conditioned floor ... Read Document
THE BIMONTHLY NEWSLETTER OF THE DAYLIGHTING COLLABORATIVE Www ...
Metric is lighting power density (watts [total lamp watts x ballast factor] divided pare energy use or consumption across an entire building on a square foot basis, energy consumption per hour of operation, or even X kWh x 3412 British Thermal Units (Btu) = X Btu 1 kWh Daylighting ... Fetch Here
2008 C&I Activity (Mid-Year Presentation)
In the Baseline Building, model in-unit lighting based on 1.1 Watts per square feet. That supplemental lighting must be calculated as 1.1 Watts per square foot. The capacity used in the equation can only be a value between 7,000 and 15,000 BTU per hour. ... Read Full Source
IECC Envelope Provisions
(Commercial buildings) Section 502 25 pounds per square foot (120 kg/m 2) of floor surface area if the material weight is not more than 120 pounds per cubic foot (1900 kg/m 3). > 240,000 Btu/h 25% For SI: 1 Btu/h = 0.29 watts. ... Retrieve Full Source
Commercial Energy Codes Build A Better Bottom Line
Commercial Energy Codes Build a Better Bottom Line (watts) or lumens per watt. 10,000-square foot building located in Jackson, MS (Climate Zone 3). This building is constructed with a flat roof and steel-framed walls with 20% of ... Return Document
CHAPTER 51 ENERGY AUDITING Berkeley, California
Systems in commercial buildings are usually lighting and HVAC (heating, ventilating, Table 51.2 shows the results of a calculation of the amount of energy consumed in a of the lighting systems and the watts per square foot of floorspace that they use. These data, together ... Document Retrieval
Load Calculations- Deviations From Expectations
Example Attic Calculation. Consider a 2400 square foot attic, 10 can-light The incident solar radiation intensity perpendicular to the sun’s rays is on the order of 300 Btu/h per square foot. For tilted surfaces, you would multiply A 60 Watt equivalent bulb uses only about 13 watts, ... Get Content Here
Work Paper-Energy Star Room Air Conditioners
Energy Savings (kWh/square foot) (12,000 Btu) per 300 square feet (ft2). (Btu/hr) / EER] * [1 (kW) / 1000 (Watts)] Power and Demand Reduction for the Weighted Mean EERs are shown in the following table: Table 18: Weighted Mean RAC Demand Reduction. ... View This Document
Building Energy Codes Program Commercial Program Review
2012 IECC Commercial Electrical Power and Lighting Systems July 2011 PNNL-SA-82199 These do not need to be included when doing your calculation. Specific requirement for buildings with individual dwelling unit to have separate electrical meters. ... Read Document
Efficient Motors
Gross-to-Net Savings Calculation 6. Interactive Effects 7. Persistence 7. From Impact Evaluation of Orange & Rockland’s Small Commercial Lighting Program, 1993. O&R hours for Elemen./Second. WSFeffic = the actual installed lighting watts per square foot or linear foot. ... Retrieve Doc
Equipment Efficiency Guide
Building lighting power calculation must be completed and submitted to Efficiency Btu/Hour Tons Eligibility Requirements Minimum Efficiency SEER / EER / IEER • Minimum 4 fans or 250 watts per control. ... Retrieve Doc
EXPRESS TERMS
BTU/HOUR. British thermal units per hour, (footcandles) and lighting calculation assumptions. Title 24 lighting power allowance and lighting power design target (watts/ft²) Describe how system meets the OPR. Water Heating System. ... Read Here
FUS-0435*; P-00981628.O; Citizens Tel. Co. Of New York
The TRM is intended only for standard measures that warrant standard energy efficiency calculation methods and assumptions. For existing commercial lighting, WSFbase = the baseline lighting watts per square foot or linear foot. ... Retrieve Full Source
Solar Energy - Wikipedia, The Free Encyclopedia
The total solar energy absorbed by Earth's atmosphere, oceans and land masses is approximately 3,850,000 exajoules (EJ) per year The most recent approaches to solar design use computer modeling tying together solar lighting, heating and ventilation Commercial solar water heaters ... Read Article
AE Calcs Spreadsheet - Drexel University
FMP Feet Per Minute SF Square Foot Power This is essentially the number of BTU per hour that will __Watts Lighting___Service_Watts Lighting___Standard_Watts Lighting___Subtotal_Area Lighting_Watts_SF_Intense Lighting_Watts_SF_Service Lighting_Watts_SF_Spotlight ... Document Retrieval
Physics Tutorials - YouTube
Scientific systems of units are a refinement of the concept of weights and measures developed long ago for commercial purposes.Science, later defined one standard atmosphere to equal precisely 1013250dynes per square centimeter (101.325 kPa). In 1743, the Lyonnais physicist Jean-Pierre ... View Video
No comments:
Post a Comment