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Search results for:coefficient of performance
Cooling System COP
The Coefficient of Performance is the ratio of useful energy vs the input energy… COP of a cooling system is the ratio of useful heat removed over the work required… A COP of 1 means that all input work is used to remove heat
United Kingdom National Calculation Methodology (NCM) and analysis.tool
The cooling set point and mechanical system Coefficient of Performance (COP) values are taken from NCM… The national calculation methodology (NCM) for the Energy Performance of Buildings Directive (EPBD) is… Approved Document L2A as shown below: Here's an example of an Office building's automated envelope
Heating Systems COP
The Coefficient of Performance is the ratio of useful energy vs the input energy… COP of a heating system is the ratio of useful heat supplied over the work required… A COP of 1 means that all input work is converted to heat
How to do a Tenant Improvement or TI Analysis in analysis.tool?
Interior architects and designers can analyze the impact of tenant improvements like LPD, HVAC, material selection, and more… inputs for Integrated Part Load Value (IPLV), coefficient of performance (CoP), heat recovery system… Also, the use of efficient artificial lighting associated with the tasks
Facade Thermal Performance
analysis.tool calculates the impact of different performance categories for different glazing transitions… Facade thermal Inputs (W/m K): The rating of thermal performance from poor to efficient, based on similar… Balcony Thermal Performance (W/m K): also known as Linear Transmittance, is the Heat flow coefficient
Glazing
For those who need a refresher, the Shading Coefficient describes the ability of a window or shading… The window shading coefficient of windows, blinds, or shades is directly proportional to the solar heat… How is your glass impacting your energy performance?
How is your glass impacting your energy performance?
The shading coefficient is also useful to indicate the effects of external of internal solar controls… Shading Coefficient (SC) is the ratio of radiant heat gain through the proposed glazing relative… Solar Heat Gain Coefficient (SHGC):
Impact of Glazing Properties on Energy Use Intensity
Shading Coefficient is also useful to indicate the effects of external of internal solar controls… For the hot/warm climate zones (ASHRAE zones 1,2,3 and 4), the lower values of Shading Coefficient are… 4. Solar Heat Gain Coefficient (SHGC):
Wall Emissivity
The surface of a perfect black body has an emissivity of 1, objects with lower emissivities emit radiation… Emissivity Coefficient ( ε )… Wall Emissivity is defined as the fraction of energy being emitted relative to that emitted by a thermally
Blinds/Curtains/Shades
Different from the shading coefficient, which is the ability of a window covering/shading to reduce heat… the shading coefficient, the better the efficiency of a window cover… How is your glass impacting your energy performance?