Commercial Lighting How Many Lumens Btu Per Square Foot For

AE Calcs Spreadsheet - Drexel University
FMP Feet Per Minute SF Square Foot Power This is essentially the number of BTU per hour that _Load_Weight Lobby_Allocation Lt1_Area_Luminaire Lt1_Coeff_of_Util Lt1_Efficacy___Lumens_Watt Lt1_Lamp_Type Lt1_Lighting_Level Lt1_Lumens_Per_Lamp Lt1_Maintenance_Factor Lt1 ... View Doc

FUS-0435*; P-00981628.O; Citizens Tel. Co. Of New York
For Commercial and Industrial (C&I) lighting, the per-square-foot estimates in the algorithms will be multiplied by the number of square feet of window area. identifying the change in use of BTU’s achieved by modifying a component of the site. ... Retrieve Full Source

New Jersey Clean Energy Collaborative
(9,642 BTU per kWh) with lighting output exceeding 475 lumens. CFM/SF = Code required ventilation rate per square foot for Commercial Kitchen spaces. OF = Ventilation rate oversize factor (compared to code requirement) ... Access Doc

Foot-candle - Wikipedia, The Free Encyclopedia
A foot-candle (sometimes foot candle ; abbreviated fc, lm/ft 2, or sometimes ft-c) is a non- SI unit of illuminance or light intensity widely used in the United States in photography, film, television, conservation lighting, the lighting industry, construction-related engineering and in building ... Read Article

Good Energy: Energy Saved By Efficient Buildings
Residential and commercial are enacted by states Many old model energy codes have been merged into FYI units used would be BTU/ FT2 x oF Discuss Glazing, but Opaque requirements speak for themselves- thicker E.g. lighting- list allowable watts per square foot. Lighting example: ... Access This Document

Efficient Motors
From Impact Evaluation of Orange & Rockland’s Small Commercial Lighting Program, 1993. O&R hours for Elemen./Second. “High-Performance” or “Super” T8 lamp/ballast systems have higher lumens per watt than standard T8 WSFbase = the baseline lighting watts per square foot or ... Access Doc

Refrigerated Beverage Vending Machine Engineering Analysis
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 ... Return Document

FUS-0435*; P-00981628.O; Citizens Tel. Co. Of New York
Under the new standards the lumens produced from a currently available 100 watt bulb must be produced by a bulb with a maximum wattage of 72 watts. For existing commercial lighting, WSFeffic = the actual installed lighting watts per square foot or linear foot. Table 14: ... Read More

Sunlight - Wikipedia, The Free Encyclopedia
For natural lighting of interior spaces by admitting sunlight, see Daylighting. For solar energy Multiplying the figure of 1004 watts per square metre by 93 lumens per watt indicates that bright sunlight provides an illuminance of approximately 93 000 lux or lumens per square meter on a ... Read Article

Glossary And Acronyms
Measured in lumens (usable light = the amount of light falling on a surface, equal to one lumen per square foot of surface area. Metric value is lux A measure of the thermal conductivity of a building material measured in BTU’s, that flow through one square foot of material per ... Retrieve Here

Favorite Videos - YouTube
Its very light weight compared to larger commercial units which means it can be wall mounted with ease. My personal experience is that growing 7 pounds of food per square foot in a year is not that hard to do especially if you grow year around. Lighting Questions ... View Video

ABSORPTION UNIT Is An Absorption Refrigeration
Outdoor lighting application regulated by Part 6. divided by the input power (watts) to the ballast or other auxiliary device (e.g. transformer); expressed in lumens per. watt. and is expressed in Btu per square foot per °F. ... Visit Document

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

Journal
Industrial, commercial, your building use per square foot energy costs. Conversion to LED street lighting has been accomplished in many communities. Further lighting costs can be reduced through consideration of the following: 1. ... Access Doc

Www.dte-yourenergysavings.com
Gas Water Heater (>75 gal, > 75,000 Btu/hr) > 1000 lbs Lighting Compact Fluorescent Fixtures Exit Signs Retrofit Cool Roof ($0.02 per Incentive is per square foot of pool surface area. Replacement lamps must have a minimum efficacy of 35 lumens per watt.Replacement lamps must be 20 Watts ... Read Document

Www.energystar.gov
Lumens per Fixture Total Installed Energy Usage per Square Foot of Conditioned Area Btu/SqFt Under Ground Garage Above Ground Garage Parking Lot Gas Energy and lighting, as per the EPA Multifamily High Rise Program Simulation Guidelines, published November 2009 4) ... Content Retrieval

The Role Of Capital Markets In Energy Efficiency
Ventilation, and air conditioning (HVAC), lighting and lighting fixtures, energy/power ENERGY STAR buildings can command a 15 percent price premium per square foot, (the amount of light that reaches a surface), measured in footcandles (lumens/square foot) or lux (lumens/square ... View Doc

Preventative Maintenance Pays
In wall cavities of a typical 1,600 square foot unit or one-story, single-family, the differential temperature is 180 F. o A six inch pipe will loose 725 btu’s per hour per foot, a 4 inch buildings and commercial spaces because they consume only one third as much electricity and last ... Access Document

Mechanical/Electrical Systems
The number of Btu that flow through one square foot of These high-temperature systems are used primarily in commercial and when choosing a data projector. In a darkened room, 500 lumens may be ample; however, in a conference room with normal lighting, 1,000 lumens would ... Read Document

CHAPTER 5
Lighting consumed 31% of commercial building energy while heating accounted for 22% and energy requirement to less than 50,000 BTUs per square foot each year while a Factor 10 building would use just10,000 BTU’s per square foot annually (lumens per watt) is higher with smaller ... Return Doc

Equipment Efficiency Guide
Efficiency requirements for lighting, Architectural ≥ 1,000 lumens $100 $40 Exterior Lighting Requirements Efficiency Vermont premium Incentives Btu/Hour Tons Eligibility Requirements Minimum Efficiency SEER / EER / IEER Incentive / Ton ... Get Doc