Commercial Lighting Lumens Btu House Material Cost Per Square

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. ... View This Document

FINAL AOBA Comments On 12 DCMR I - 2013 Energy Conservation ...
60 lumens per watt unless the luminaire is controlled by a motion sensor or qualifies for • Gross floor area per floor: 10, 174 square feet; • Construction: Slab on grade, and lighting energy cost. While on ‐site renewable energy systems, ... Content Retrieval

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

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" ... View Full Source

New Jersey Clean Energy Collaborative - Home | NJ OCE Web Site
With lighting output exceeding 475 lumens. Due to the high incremental cost and limited market availability of LPDbase = Baseline lighting power density in Watt per square foot of space floor CFM/SF = Code required ventilation rate per square foot for Commercial Kitchen spaces. ... Access Document

User:Kjkolb/Science - Wikipedia, The Free Encyclopedia
Abandonment cost; Abatement of waste; Abiotic resource; Ablation moraine, Ablation till; Btu per cubic foot; Bubnoff; Bud pruning; Bug dust; Building energy ratio; Commercial consumption; Commercial operation; Commercial sector; Commercial species; ... Read Article

EXPRESS TERMS
BTU/HOUR. British thermal units per Pounds per square inch reduction At least 80 percent reduction Recycled Content Utilize recycled content materials for 10 percent of total material cost Utilize recycled content materials for 15 percent of total material cost 1 additional ... Read Here

1. 60 lumens per watt for lamps over 40 watts, by the appropriate unit lighting power allowance, in watts per square foot, for the use as specified in Table 15-1a or Table 15-1b, Figures in parenthesis are equivalent Btu per hour per square foot. ... Fetch Doc

Utility Analysis
One footcandle is one lumen per square foot. 1 fc = 1 lm/ft2. The Illuminating Engineering lumens per fixture LPF is the product of the number of lamps, NL, lumens per lamp Residential occupancy sensors cost about $15 each and commercial/industrial quality occupancy sensors cost ... Get Doc

Www.bpa.gov
Cost per Unit (see your utility bill) Annual Cost Savings /kWh Baseline Lumens per fixture Additional Lighting Analysts, Electricians, etc. Role Phone Number include? 3,413 Btu per kWh ÷ 1,000,000 MMBtu TOTAL ... Access Doc

AE Calcs Spreadsheet - Drexel University
BTU_Wt_Hr Building_Cost Building_Cost_Per_SF Building_Efficiency Building_Gross_Area Lt1_Lighting_Level Lt1_Lumens_Per_Lamp Lt1_Maintenance_Factor FMP Feet Per Minute SF Square Foot Power Converstion Units Conversion Value Amt1 Units1 Eq1 ... Return Doc

New Jersey Clean Energy Collaborative
Savings are per square foot of qualifying window area. Prescriptive Lighting for Commercial Customers. Component Type Value Source Ib = 14000 Btu/hr. Capb = 60 lb/hr. Measure Cost and Incentive Amount. ... Retrieve Here

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 ... Fetch This 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

Building Energy Codes Program Commercial Program Review
Air barrier = material(s) 60 lumens per watt for lamps > 40 watts 50 lumens per watt for lamps > 15 watts, (1 cfm exhaust per 50 square feet) or conditioned (heated and cooled as part of the building envelope). ... Doc Viewer

Code Administration
Utilizes an Energy Cost Budget Method – Proposed vsStandard Reference Design 50 lumens per watt for lamps over 15 watts to 40 watts, and. Commercial building lighting controls: Checking code compliance: ... Retrieve Content

Efficient Motors
The High-Efficiency or “Super T8” System is a T8 system that produces more than 90 lumens per watt and meets the requirements listed below. WSFbase = the baseline lighting watts per square foot or linear The incremental cost for this measure is: Per square foot $1.25 per Watt/SF ... Retrieve Full Source

Kerosene Lamp - Wikipedia, The Free Encyclopedia
They produce more light per unit of fuel than wick-type lamps, but are Kerosene lamps are still extensively used in areas without electrical lighting; the cost and dangers of combustion lighting are a A kerosene lamp producing 37 lumens for 4 hours per day will consume about 3 litres of ... Read Article

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 ... Read Full Source

2012 NC Residential Energy Code
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 ... Return Doc

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 This Document