Efficiency
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Efficiency
may refer to:
Energy Efficiency
, useful work per quantity of energy
---
Energy Conservation
, reducing the use of energy
---
Electrical Efficiency
, useful power output per electrical power consumed
---
Fuel Efficiency
, converting energy in fuel to kinetic energy or work
---
Lighting Efficiency
, visible light from a light source per unit of energy, in lumens per watt
---
Mechanical Efficiency
, the effectiveness of a simple machine, mechanical advantage over ideal mechanical advantage
---
Thermodynamic Efficiency
, useful work per change in heat
--
Thermal Efficiency
, useful work per the higher heating value of the fuel
Efficiency (economics)
, a general term, to capture the amount of waste or other undesirable features
---
Pareto Efficiency
, making one individual better off, without making any other individual worse off
---
Kaldor-Hicks Efficiency
, like a less stringent Pareto efficiency
--- The optimisation of a
Social Welfare Function
Efficiency (statistics)
, a measure of desirability of an estimator
Efficiency Ratio
, expenses as a percentage of revenue, etc.
Efficiency Movement
, of the Progressive Era 1890-1932, advocated efficiency in the economy, society and government
Material Efficiency
, compares material requirements between construction projects or physical processes
Specific Impulse
, in propulsion systems, a measure of fuel-efficiency
Textual Efficiency
, density of a message
Volumetric Efficiency
, in internal combustion engine design
Algorithmic Efficiency
, the speed and space requirements of a computer program
A one room
Apartment