energy factor is a metric used in the United States to compare the energy conversion efficiency of residential appliances and equipment. The energy factor...
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the ratio of the initial energy stored in the resonator to the energy lost in one radian of the cycle of oscillation. Q factor is alternatively defined...
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universe. Using the dimensionless scale factor to characterize the expansion of the universe, the effective energy densities of radiation and matter scale...
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capacity factor is the unitless ratio of actual electrical energy output over a given period of time to the theoretical maximum electrical energy output...
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stored energy in the load returns to the source on each cycle. When the power factor is 1, referred to as the unity power factor, all the energy supplied...
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types of factors: primary, secondary and "tertiary". The previously mentioned primary factors are land, labour and capital. Materials and energy are considered...
25 KB (3,101 words) - 13:18, 30 August 2024
A fusion energy gain factor, usually expressed with the symbol Q, is the ratio of fusion power produced in a nuclear fusion reactor to the power required...
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Water heating (section Energy usage)
energy factor of at least 60% (for 50-US-gallon units, higher for smaller units), increased from the pre-2015 minimum standard of 58% energy factor for...
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kilocalories, which require a conversion factor when expressed in SI units. The SI unit of energy rate (energy per unit time) is the watt, which is a joule...
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Star rating for an energy factor of 1.4 or higher. Thus a higher-capacity but non-Energy Star rated dehumidifier may be a more energy efficient alternative...
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used in physics as a scale factor for energy values in molecular-scale systems (sometimes it is used as a unit of energy), as the rates and frequencies...
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Reports, the journal has a 2021 impact factor of 16.799. The journal considers articles based on the themes of energy resources, applications, utilization...
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In physics, the dissipation factor (DF) is a measure of loss-rate of energy of a mode of oscillation (mechanical, electrical, or electromechanical) in...
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Solar-cell efficiency (redirect from Fill factor (solar cell))
significantly lower: 175 kWh annual energy yield in southern England under the same conditions. Several factors affect a cell's conversion efficiency...
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the Journal Citation Reports, the journal has a 2022 impact factor of 6.7. "Solar Energy". 2022 Journal Citation Reports (Science ed.). Clarivate. 2023...
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Elsevier. According to the Journal Citation Reports, Energy Policy has a 2022 impact factor of 9.0. "Energy Policy". 2022 Journal Citation Reports. Web of Science...
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Energy Star program compares and lists energy-efficient clothes washers. Certified Energy Star units can be compared by their Modified Energy Factor (MEF)...
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structure Load factor (electrical), the average power divided by the peak power over a period of time Capacity factor, the ratio of actual energy output to...
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The Lorentz factor or Lorentz term (also known as the gamma factor) is a quantity expressing how much the measurements of time, length, and other physical...
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journal has a 2021 impact factor of 11.446, ranking it 6 out of 143 journals in the category "Engineering, Chemical". "Applied Energy". Elsevier. "Acta Materialia"...
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to the Journal Citation Reports, the journal has a 2022 impact factor of 9.0. "Energy". 2022 Journal Citation Reports (Science ed.). Clarivate. 2023 –...
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amount of energy used divided by the maximum possible to be used. These definitions are equivalent. In electrical engineering, utilization factor, k u {\displaystyle...
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index EEM—Energy Efficient Mortgage EER—energy efficiency ratio EF—energy factor (clothes washers) EIM—Energy Improvement Mortgage ERV—energy-recovery...
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80 Plus (category Energy conservation)
promote efficient energy use in computer power supply units (PSUs). Certification is acquirable for products that have more than 80% energy efficiency at...
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In energy monitoring and targeting, a driving factor is something recurrent and measurable whose variation explains variation in energy consumption. The...
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Nuclear chain reaction (redirect from Neutron multiplication factor)
absorbed by a non-multiplying material before it reaches thermal energy. The bounds of this factor are 0 and 1, with a value of 1 describing a system for which...
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Sebastian Shaw (character) (category Fictional characters with energy-manipulation abilities)
adversary of the X-Men. A mutant, Shaw possesses the ability to absorb energy and transform it into his own raw strength. He is the leader of the New...
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TNT equivalent (redirect from Relative effectiveness factor)
magnitude (energy) Relative effectiveness factor Table of explosive detonation velocities Ton Tonne Tonne of oil equivalent, a unit of energy almost exactly...
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The diversity factor provides a correction factor to use, resulting in a lower total power load for the ten AC units. If the energy balance done for...
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Expansion of the universe (section Dark energy)
maintaining a constant energy density. Similarly to inflation, dark energy drives accelerated expansion, such that the scale factor grows exponentially in...
53 KB (6,980 words) - 16:28, 21 August 2024