Presentation Title - Questline
Lumens per Watt; CRI; Lumen Maintenance; LED. 50,000. 25-80. 70-90. 95-98% 1,000 Btu per panel square foot per day. Reduce Energy Trust helps multifamily property owners reduce the cost of energy-efficiency projects by offering cash incentives to contractors or their customers for ... Access Document
Controlling The Greenhouse Environment
Fluorescent lighting is rarely used in commercial The cost of supplemental lighting should be considered : feet of air volume per minute, per square foot of floor area, gives an acceptable standard from which to measure fan output. ... Fetch Document
BIDDING DOCUMENTS
A ton of refrigeration is best described as 12,000 BTU per hour and the amount of heat necessary to melt a in lumens. The lighting level on a and is equal to the number of BTU per hour that will pass through one square foot of the material per inch of thickness when the temperature ... Document Retrieval
User:Kjkolb/Science - Wikipedia, The Free Encyclopedia
Accelerated cost recovery system; Accelerator mass spectrometer; Btu per cubic foot; Bubnoff; Bud pruning; Bug dust; Building energy ratio; Commercial consumption; Commercial operation; Commercial sector; Commercial species; ... Read Article
SECTION 13-100 - Florida Building Code Information System
Typically expressed in lumens per watt. [4412] EFFICIENCY Customary measurement units are British thermal units (Btu). ENERGY COST. The total estimated annual cost for purchased energy for the building Walls weighing at least (1) 35 pounds per square foot (170 kg/m2) of ... Retrieve Document
2012 NC Residential Energy Code - North Carolina Energy ...
Or equal to 30 pounds per square foot 50 lumens per watt for lamps over 15 watts to 40 watts, and (British thermal units) that flows each hour through one square foot, when there is a 1ºF temperature difference across the surface ... Get Content Here
Energy Efficient Buildings
Lockheed Missiles and Space Company commissioned a new office building in California in which the cost of extensive day lighting added an extra 4% In fluorescent lights, lumens per fixture LPF is the product of the In commercial buildings, lighting energy density is typically about 1 ... Fetch Full Source
Glossary And Acronyms
Cost savings resulting from conversation or other alternative actions. Total energy used in a building for a specific period of time stated in terms of Btu’s/gross conditioned square feet (Btu/SF/Yr.). that flow through one square foot of material per degree temperature difference, ... Read More
COMMERCIAL ENERGY SAVINGS GUIDE
1000 X Fuel Unit Cost. Fuel Unit BTU value X COP. TIP 6: INDOOR LIGHTING LUMENS. • When one lumen of light falls uniformly on 1 square square foot, per degree difference from side to side. • R Value: ... Get Doc
LED LIGHTING - Eliance Group
Ensure strict quality check and professional quality control parameters to provide cost effective LED lighting solutions, They consist of a square package, with the internal diode mounted per unit of light generated (lumens). LEDs help reduce greenhouse gas emissions from power plants ... Retrieve Full Source
Energy Efficiency Guidlines
Cost for lighting $75 Billion in the US for commercial 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 cost ... Retrieve Full Source
Commercial Energy Savings Guide
Per square foot, per degree difference from side to side. lamp is measured in LUMENS. • When one lumen of light falls uniformly on 1 square foot of 1000 X Fuel Unit Cost Fuel Unit BTU value X COP Cost per delivered MMBTU = Tip 8: Motors ... Retrieve Document
Creating Energy-Efficient Communities In California: A ...
LPW Lumens per Watt (lights) MMBtu Million Btu MEF Minimum Energy Factor of Dishwasher (per CEC > 225,000 Btu/hr Civic/Commercial Mixed Use (Civic – Library) 12 square footage is based on 20 sqft per first two family members plus 8 sqft for every additional ... Retrieve Document
Building Energy Codes Program Commercial Program Review
2012 IECC Commercial Electrical Power and Lighting watts must have source efficacy of at least 60 lumens per watt Exterior Building Grounds Lighting C405.6.1 Exceptions Controlled by motion areas Temporary lighting Lighting for industrial production, material ... Document Retrieval
2009 IECC
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 is controlled by a Temporary lighting; 7. Industrial production, material (1 kWh = 3413 Btu) rather than energy cost as the ... Doc Viewer
Mechanical/Electrical Systems
The number of Btu that flow through one square foot of material in one hour. they cost less per hour of use In a room with bright daylight, 2,000 lumens is preferred. "Ambient" lighting provides a minimum amount of illumination for people to see each other and move about, "General lighting" ... Access Doc
Commercial Energy Savings Guide - BEMC: Public Notice Details
Per square foot, per degree difference from side to side. Basic Lighting Terms • Man-made devices that produce light are called LAMPS. 1000 X Fuel Unit Cost Fuel Unit BTU value X COP Cost per delivered MMBTU = Tip 8: Motors ... Read 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 Document
Good Energy: Energy Saved By Efficient Buildings
Money Savings from DOE Building Energy Codes Program DOE’s $37.5 M investment has resulted in energy savings of $1B per year. Cumulative cost savings from program Intrinsic to material. FYI units used would be BTU/ FT2 x oF E.g. lighting- list allowable watts per square foot. ... Access Full Source
Utility Analysis
Lockheed Missiles and Space Company commissioned a new office building in California in which the cost of extensive day lighting added an In fluorescent lights, lumens per fixture LPF is the Residential occupancy sensors cost about $15 each and commercial/industrial quality ... Access This Document
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