Northwest ENERGY STAR Homes
The following (btu/hr): 9ENERGY STAR qualified CFLs or pin-based lighting in 100% of fixtures OR use any efficient light source and lighting design to reach 0.6 Watts per The Watts per Square Foot Tool must be submitted at time of verification. ... Fetch Full Source
Montana & Idaho Program Requirements1
The following (btu/hr): OR use any efficient light source and lighting design to reach 0.72 Watts per square foot.9 and not a series-parallel path calculation method. Additionally, reduction of ceiling insulation in space-constrained ... Retrieve Document
ENERGY STAR Homes Northwest Montana & Idaho Program Requirements
≤ 60 gal 0.62 Gas commercial tank water heaters may be used if they have standby losses that do not exceed the following (btu/hr): Gallons 70-74 75-79 80-84 85-89 90 - 94 95-99 100+ Max Standby Losses OR use any efficient light source and lighting design to reach 0.6 Watts per square ... Fetch Content
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. ... Doc Viewer
Lux - Wikipedia, The Free Encyclopedia
The lux (symbol: lx) is the SI unit of illuminance and luminous emittance, measuring luminous flux per unit area. It is equal to one lumen per square metre. In photometry, this is used as a measure of the intensity, as perceived by the human eye, of light that hits or passes through a surface ... Read Article
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
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, ... Fetch Here
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. ... Get Doc
Refrigerated Beverage Vending Machine Engineering Analysis
Heat Load due to Lighting [Btu/hr] Total Heat Load - Non-Electrical Sources [Btu/hr] • Conversion from Watts to Btu/h [Btu/hr-W] Model for Estimating Daily Energy Consumption Sheet 1.0 Cost per Square Foot Standard Polyurethane Foam High-Quality Polyurethane Foam ... Retrieve Doc
Northwest ENERGY STAR Homes Program Requirements For Gas And ...
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 ... Retrieve Here
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 More
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
Www.energystar.gov
Energy Usage per Square Foot of Conditioned Area Site BTU Savings, % Watts W/SF, per ASHRAE 90.1, Table 9.6.1 Baseline Lighting Allowance Basic Info Worksheet: square footage calculation was corrected and lighting was converted to W/sf. ... Visit 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 ... Fetch This Document
THE BIMONTHLY NEWSLETTER OF THE DAYLIGHTING COLLABORATIVE Www ...
Commercial lighting trade show and con-ference. pare energy use or consumption across an entire building on a square foot basis, energy consumption per hour of operation, or even consumption per worker. X kWh x 3412 British Thermal Units (Btu) = X Btu 1 kWh Daylighting: Lighting Every ... Access This Document
Northwest ENERGY STAR Homes NWBOP 1 Montana & Idaho Program ...
Reach 0.72 Watts per square foot, facing within 45 degrees of true South and directly coupled to thermal storage mass that has a heat capacity > 20 btu per ft3 per 1oF OR use any efficient light source and lighting design to reach 0.6 Watts per square foot, ... Get Document
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 ... Fetch Full Source
COM Software Version 3.9.2 Interior Lighting Compliance ...
Interior Lighting and Power Calculation A Area Category B Floor Area (ft2) C Allowed Watts / ft2 D Allowed Watts within commercial buildings are not required to comply with interior lighting Provide >= 1.75 Btu/h, or >= 0.50 watts per square foot of conditioned floor area. ... Retrieve Content
Kilowatt Hour - Wikipedia, The Free Encyclopedia
8 Misuse of watts per hour; 9 See also; 10 References; 11 External links; Definition it is commonly used in commercial, educational, scientific and media Board of Trade unit was simply abbreviated BTU. Burnup of nuclear fuel is normally quoted in megawatt-days per tonne (MW ·d/MTU ... Read Article
New Construction
Maximum payment is $0.15 per square-foot-gross lighted area or $40 per fixture, whichever is less. 2. The New Construction Service team may assign a power rating (e.g., watts per fixture) for proposed lighting equipment that is not supported by model, input capacity (Btu/hr) and combustion ... View Document
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. ... Get Document
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