EXPRESS TERMS
Pounds per square inch, gauge.. . . 15 percent efficiency filter shall be permitted for an HVAC unit meeting the 2013 California Energy Code having 60,000 Btu/h or less capacity per fan coil, (watts/ft2) Lighting Power Design Target (watts/ft2) Water ... Fetch Content
By the appropriate unit lighting power allowance, in watts per square foot, for the use as specified in Table 15-1a Figures in parenthesis are equivalent Btu per hour per square foot. CFMD = the design air flow through each applicable device from the table below in cubic feet per minute. ... View Full Source
RAJASTHAN RENEWABLE ENERGY CORPORATION LIMITED
Determination of interior lighting power allowance (watts) Btu/h ft 0F British thermal units per hour square foot per degree Fahrenheit . C Celsius . Cfm Cubic feet per minute. Cm centimeter . COP Coefficient of performance . DOE U.S Department . ... View Document
HVAC Refresher - Facilities Standard For The Building ...
Add 3414 Btu/hr for every 1000 watts of electronic equipment. • CFM = Ventilation airflow rate in cubic feet per minute • To = Outside dry bulb temperature, whereas pressure is usually expressed in pounds per square inch. The relationship between two is PSI = Head ... Document Retrieval
Code Administration
Most computer programs allow the user to calculate gross wall areas and subtract window and door areas. 60 lumens per watt for lamps over 40 watts, 50 lumens per watt for lamps over 15 watts to 40 watts, and. Commercial building lighting controls: Checking code compliance: ... Retrieve Here
New Jersey Clean Energy Collaborative
OFwatts = Average delta watts per purchased Energy Star Outdoor Fixture. LPDbase = Baseline lighting power density in Watt per square foot of space floor area, Residential and Commercial & Industrial Lighting Measures, 2007. ... Fetch Full Source
FUS-0435*; P-00981628.O; Citizens Tel. Co. Of New York
For Commercial and Industrial (C&I) lighting, OFwatts = Average delta watts per purchased ENERGY STAR Outdoor Fixture. the per-square-foot estimates in the algorithms will be multiplied by the number of square feet of window area. ... Retrieve Document
Www.energystar.gov
Energy Usage per Square Foot of Conditioned Area Btu/SqFt Under Ground Garage Above Ground Garage Parking Lot Gas (90-500 CFM) Motor Efficiency Pfan (Watts) ACH 72/70 78/80 and calculate the lighting power density to be modeled per room. ... Read Document
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 Watts Hours per Day Days per Week Weeks per Year Load Factor Annual Hours Annual kWh 21 353,649 88% 55.93 50% 95% * Lighting DUOM: load impacts per square foot per ... Retrieve Doc
Conversion Of Units - Wikipedia, The Free Encyclopedia
3.1 General commercial sources of converters; 4 In fiction; 5 See also; 6 Notes and references; per hour: BTU IT /h ≡ 1 BTU IT /h ≈ 0.293 071 W: BTU (International Table) per minute: pound-force second per square inch: lbf·s/in 2 ≡ 1 lbf·s/in 2 ≈ 6,894.757 Pa·s: Kinematic ... Read Article
New Jersey Clean Energy Collaborative
Light CF = Summer demand coincidence factor for lighting. LEDDWN-watts = Average delta watts per purchased LED recessed downlight. CFM/SF = Code required ventilation rate per square foot for Commercial Kitchen spaces. (Btu/hr)/(CFM *Deg F)) HEFF = Efficiency of Heating System ... Access Content
Energy Rates:
Calculate daily lighting load California non-residential Title 24 requires to model infiltration rate of 0.038 CFM per square horsepower using the Enclosed Motor at 1800 RPM CFMS = the baseline system maximum design supply fan air flow rate in cubic feet per minute ... View Doc
Good Energy: Energy Saved By Efficient Buildings
45 lumens/ Watt Fluorescent Compact fluorescent Metal halide http://www.energycodes.gov/training/commercial_training.stm Energy-Efficient Lighting Sources http ://www FYI units used would be BTU/ FT2 x oF Discuss Glazing, but Opaque E.g. lighting- list allowable watts per square ... View Document
ASHRAE 90.1-2001 - ASHRAE ® Arkansas Chapter
The units are btu x 106 for energy use and btu x 103 for energy demand. * Constant Volume systems are limited to 1.1 or 1.2 HP per 1,000 CFM. Does not include decorative, accent or display lighting. * Lighting power allowance - maximum watts allowed. Process energy - manufacturing, ... Retrieve Content
2009 IECC
CFMS = the maximum design supply airflow rate to conditioned spaces served by the system in cubic feet per minute. Spaces that use less than 0.6 watts per square foot When this method is used to calculate the total interior lighting power for an entire building, ... Document Retrieval
Work Paper-Energy Star Room Air Conditioners
(12,000 Btu) per 300 square feet (Btu/hr) / Power(Watts) To determine Power in kW: Power (kW) = [Cooling Capacity (Btu/hr Utilize other secondary data sources like the statewide lighting and appliance saturation database to glean informational data on room air-conditioners in SCE’s ... Read Document
Annual Lighting Energy use per Square Foot (kWh) Percent Savings with Policy Calculated based on 283 watts per lamp for mercury vapor, on 11.3 hours per day, commercial floor space/ 3412 BTU per kWh ... Fetch Document
Diy_home_improvement_1 - YouTube
Add solar deck lighting to make the ramp safer at night. Apply a sealer to the treated wood. Watch the For instance, if you have two lights and each is 75 watts, your total load is Fans are also measured by air flow in CFM's or cubic feet per minute. To get the CFM of your bathroom ... View Video
AE Calcs Spreadsheet - Drexel University
In HVAC, as in structures, the most basic requirement is to calculate the "Loads" on a Factor Coeff___BTU_per_CFM_Deg ConductiveHeatTransfer Contributors Watts_SF_Intense Lighting_Watts_SF_Service Lighting_Watts_SF_Spotlight Lighting_Watts ... Return Document
IECC Envelope Provisions
Leakage rate shall be 0.3 cubic feet per minute per square foot (cfm/ft 2) (5.5 m 3/h x m 2) of > 240,000 Btu/h 25% For SI: 1 Btu/h = 0.29 watts. 502.4.8 Recessed lighting. ... Read Content
Watt - Wikipedia, The Free Encyclopedia
A surface area of one square meter on Earth receives one nanowatt of power from a single star of apparent magnitude A large residential or commercial building may use several megawatts in electric power and Terms such as watts per hour are often misused when watts would be correct. ... Read Article
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