Commercial Lighting Watts Watts Btu Per Square Foot Calculation

Www.pplelectric.com
Retrofit to LED Exit Sign with input wattage ≤ 5 watts per face Under the Lighting Power Density Savings are based on the Lighting power Density (LPD) calculated on a watts per square foot basis. Baseline lighting Rebate per Ton (12,000 Btu/h) < 64,800 Btu/h (5.4 tons) Manufacturer ... Fetch Here

Heat Load Calculations For Refrigerated Spaces
Equivalent Heat per Person 34,178 Btu/24-hr Lighting Load 1 Watts/ft2 3,685,111 BTU/day Square Foot per Ton of Refrigeration 436 ft2/Ton or foil insulation facing used in residential or commercial construction. ... View This Document

New Jersey Clean Energy Collaborative
Square Feet of Window Area X Savings per Square Foot. Prescriptive Lighting for Commercial Customers. (Btu/hr-watt) 1000 = Conversion from watts to kW (W/kW). ΔkWh = gross customer annual kWh savings for the measure (kWh) ... Access Full Source

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, ... Access This 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 ... Get Doc

Applicant Information Trade Ally/Contractor Information ...
Herein is ineligible to participate in Ameren Missouri’s Business Energy Efficiency Program per SB 376. Square Footage Number of Floors Year Built Building Heat Fuel Source Water Heat Fuel Source Uncontrolled lighting > 50 Watts and </= 120 Watts . Fixture Mounted Sensor : ... Access Full Source

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. ... Access Doc

Audit Program - State College, Pennsylvania
Years experience in conducting commercial and residential energy audits. Energy Intensity is a measure of a building’s annual energy utilization per square foot of building. This building for one year, to British Thermal Units ... Retrieve Document

Code Administration
Buildings where the design rate is less than 1Watt/square foot. Requires daylight zones be provided with individual controls independent of general area lighting. The 2010 Commercial energy code: 60 lumens per watt for lamps over 40 watts, 50 lumens per watt for lamps over 15 watts to 40 ... Access Full Source

MEMO
With a 53% efficient burner this would have used 5,307,011 Btu of gas per load for a savings of 1,667,305 Btu per Unit Size Watts Hours per Day Days per Week Weeks per Year Load Factor Annual Hours Annual 21 353,649 88% 55.93 50% 95% * Lighting DUOM: load impacts per square foot per ... Fetch Content

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. ... Return Doc

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

Audit Program - State College, Pennsylvania
Energy Intensity is a measure of a building’s annual energy utilization per square foot of building. This 220fixtures=61,600 watts x .001= 61.6kw x 2,190 hours that has a much higher perceived light level at the same foot‐candles compared to HPS lighting. ... Read More

E SM NERGY TAR Stage Three Other Load Reductions
Square foot (W/sf) or less for efficient lighting to more than 2 W/sf for older (cfm per square foot) into a single calculation for the required Watts per square foot. Bibliography ASHRAE Journal, Sept., 1991. ... Visit Document

Other Load Reductions Overview
The electrical load of lighting systems in office space ranges from 1 watt per square foot (W/sf) or less for efficient lighting to more than 2 W/sf for older systems. (cfm per square foot) into a single calculation for the required minimum ventilation rate. Watts per square foot. ... Get Document

Sunlight - Wikipedia, The Free Encyclopedia
For natural lighting of interior spaces by admitting 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 perpendicular surface Calculation To ... Read Article

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 ... Doc Retrieval

Office Of Codes And Standards (OCS):Lighting Fact Sheet
Manufactured Home Weatherization - Class 30 Prime Replacement Windows - Single Pane Base (Cost and savings are per square foot of window replaced) - Heating Zone (therms per lighting kWh saved) Cooling Only INTERACTION factor with (Btu/hr) Commercial-type Water Heater Lifetime (years ... Access Doc