Tuesday, December 9, 2014

Commercial Lighting Calculating Electric Heat Watts Per Foot

Electrical Wire Size And Cable Length - Determining Proper ...
You may have noticed the same effects of voltage drop when using an electric drill that is attached to a long extension cord. The drill still runs, but is often slower, with less torque, and tends to heat up more quickly. Voltage drop has a devastating effect on motors. Planning ahead for ... Read Article

Chapter 2: Commercial And Industrial Lighting Evaluation Protocol
Chapter 2: Commercial and Industrial Lighting Evaluation Protocol The Uniform Methods Project: Methods for Determining Energy Efficiency Savings for Specific ... Fetch This Document

Electric lighting means less heat produced by the lighting system, which further re-duces energy consumption by reducing the load on the air-conditioning system. LEED®-CI v2.0: Commercial Interiors By implementing various energy Watts per lineal foot dropped from ... Document Retrieval

Hydroelectricity - Wikipedia, The Free Encyclopedia
3.5 Calculating available power; 4 Advantages and disadvantages. 4.1 Advantages. many small hydroelectric power plants were being constructed by commercial companies in mountains near metropolitan areas. (less than 100 watts per square metre of surface area) ... Read Article

ENERGY STAR® Buildings Manual 1 LIGHTING 11 LIGHTING Overview Lighting consumes 25 – 30% of energy in commercial buildings, and is a primary source of heat gain and waste heat. ... Read More

NASA & Space Miscellany - YouTube
(General Electric J85-GE-19) The video also details the Cray 2's use in calculating airflow around the Shuttle and its external rockets during liftoff for the This video highlights the structure and instrumentation of the 40 x 80 foot and 80 x 120 foot wind tunnels and documents ... View Video

Btu per cubic foot. Therefore, a therm of natural. and project lighting, appliances and. power electric cooking and electric space heating 97%. for calculating the Heat Loss. The design. outside temperature may be obtained from local. ... Read Here

FUS-0435*; P-00981628.O; Citizens Tel. Co. Of New York
For existing commercial lighting, WSFbase = the baseline lighting watts per square foot or linear foot. electric heat without central air conditioning 20* WINDOW ... Access Doc

Infrared - Wikipedia, The Free Encyclopedia
Infrared thermal-imaging cameras are used to detect heat loss in insulated systems, Of this energy, 527 watts is infrared radiation, NIR sensation in fish may be relevant under poor lighting conditions during twilight and in turbid surface waters. ... Read Article

Northwest ENERGY STAR Homes
Zonal Electric Heat, Propane, 9ENERGY STAR qualified CFLs or pin-based lighting in 100% of fixtures OR use any efficient light source and lighting design to reach 0.6 Watts per The Watts per Square Foot Tool must be submitted at time of verification. ... Get Content Here

Energy Efficiency Analysis For A Multi-Story Commercial ...
The proposed building models used Multi V III Heat Recovery VRF commercial air-conditioning systems, which are Exterior Lighting (Tradable) 1,680 watts Same ASHRAE 90.1-2007 The Multi V III Heat Recovery VRF systems used an average of 54 kBtu per square foot of site ... Access Document

Residential Electrical Load Worksheet - Modesto, California
@ 3 watts per sqft = watts Art. 220 - 16(a) Lighting Load Subtotal = watts Table 220 - 11 First 3000 watts of lighting load subtotal: @ 100% = 3000 watts 15 Electric heat nameplate rating [ @ 100% ] : H E A T P U M P Art. 220 ... Doc Viewer

Electrical Wire Sizes - What Size Electrical Wire Do I Need
Low-voltage Lighting and Lamp Cords: 10 Amps: 18 Gauge: Extension Cords: 13 Amps : 16 Gauge: Light Fixtures, Lamps, Lighting Runs: 15 Amps: Electric Furnaces, Large Electric Water Heaters, Sub Panels: 80 Amps: 4 Gauge: Service Panels, Sub Panels: 100 Amps: 2 Gauge: Service Entrance: 150 Amps: ... Read Article

LIGHTING Overview Lighting consumes 25 – 30% of energy in commercial buildings, and is a primary source of heat gain and waste heat. Excess heat and energy can be reduced by ... Return Doc

Central Plant Systems AC, And Plumbing Lighting,
Less waste heat fr om the electric lighting system saved by not operating 10% of the electric lighting 24 hours per day, the typical percent-age of lighting dedicated to security lighting in commercial buildings. The security lighting ... Read Full Source

CH06 Hickey 11/15/01 11:21 AM Page 6.1 Preliminary Load ...
6.1.1 Prescriptive Unit Lighting Power Allowance (ULPA) (W/ft2), Gross 6.1.6 All-Weather Comfort Standard Recommended Heat-Loss Values 6.1.7 Typical Power Requirement (kW) Power densities typically are given in watts per square foot (W/ft2) or volt-amperes per square foot (VA/ft2) ... Retrieve Here

Calculating Total Power Requirements For Data Centers
Lighting 3% UPS ineffiency / battery charging 11% A good rule of thumb for this type of load is 2 watts per square foot or 21.5 watts per square meter. Cooling “Calculating Total Cooling Requirements for Data Centers”, for a detailed discussion of heat loads in data center ... Content Retrieval

Introduction To Electrical Power Requirements For Buildings
To Electric Power Preliminary estimates of lighting loads may be made by assuming watts per ft2 of building area. 1.3 LOAD ANALYSIS. To determine appropriate load estimating factors, using the Method of Calculating Coincident Peak Demand ... Retrieve Full Source

The Following Article Was Published In ASHRAE Journal ...
New HVAC systems in commercial buildings should be sized not only to accommodate the building’s current or 1.25 watts per square foot (13.4 W/m2). When building new facilities or replacing existing cooling Pacific Gas and Electric Customer Technology Test (ACT 2 ) ... Retrieve Full Source

List Of Energy Abbreviations - Wikipedia, The Free Encyclopedia
C&I—Commercial and industrial customers HDD—Heating degree days a qualitative index used to reflect the demand for energy to heat a business (conservation) MW—Megawatt (one million watts) MWE—megawatt electric; MWh ... Read Article

0 Res Master
On internal heat gains that is assumed to be the same for all buildings. or 45 watts per linear foot of track, At least half the lighting watts must be high efficacy luminaires. This is treated like new construction. ... View Doc

Vectren Commercial/Industrial New Construction Incentive ...
The building premise must plan to be a Vectren commercial/industrial electric customer on a small Watts per square foot B. Building Incentive F. Total Incentive Amount (C-D) x E = F 1 Lighting Power Density Reduction $0.35 per watt Note: Lighting system must exceed the lighting ... Fetch Doc

Buildings CHAPTER 3 - APS
Percent in lighting energy in many commercial buildings [Loftness, 2004]. the heat and electric demands proves challenging for a single building. were 70 percent below the average for all commercial buildings per square foot. ... Document Viewer

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