Power system simulation — models are a class of computer simulation programs that focus on the operation of electrical power systems. These computer programs are used in a wide range of planning and operational situations including: #Long term generation and transmission… … Wikipedia
Power-to-weight ratio — (specific power) is a calculation commonly applied to engines and other mobile power sources to enable the comparison of one unit or design to another. Power to weight ratio is a measurement of actual performance of any engine or power sources.… … Wikipedia
Power factor — For other uses, see Power factor (pistol). The power factor of an AC electric power system is defined as the ratio of the real power flowing to the load over the apparent power in the circuit,[1][2] and is a dimensionless number between 0 and 1… … Wikipedia
calculation — [[t]kæ̱lkjʊle͟ɪʃ(ə)n[/t]] calculations 1) N VAR: oft N of n A calculation is something that you think about and work out mathematically. Calculation is the process of working something out mathematically. Leonard made a rapid calculation: he d… … English dictionary
Power (physics) — In physics, power is the rate at which energy is transferred, used, or transformed. For example, the rate at which a light bulb transforms electrical energy into heat and light is measured in watts the more wattage, the more power, or what is the … Wikipedia
Power Glove — Powerglove redirects here. For the band, see Powerglove (band). Power Glove The American Power Glove, manufactured by Mattel Manufacturer Mattel, PAX Generation Third generation era … Wikipedia
Power Ratio — Measures a media company s revenue performance in comparison to the audience share it controls. You need to know three numbers in order to make this calculation work: 1. Total market revenue 2. The company s revenue 3. The audience share The… … Investment dictionary
AC power — This article deals with power in AC systems. See Mains electricity for information on utility supplied AC power. Usually hidden from the unaided eye, the blinking of (non incandescent) lighting powered by AC mains is revealed in this motion… … Wikipedia
Economic calculation problem — The economic calculation problem is a criticism of socialist economics. It was first proposed by Ludwig von Mises in 1920 and later expounded by Friedrich Hayek.cite book title= Economic calculation in the Socialist Commonwealth accessdate=2008… … Wikipedia
Constant purchasing power accounting — Accountancy Key concepts Accountant · Accounting period · Bookkeeping · Cash and accrual basis · Cash flow management · Chart of accounts … Wikipedia
Purchasing power parity — GDP per capita adjusted for Purchasing Power Parity (PPP) in the world, 2009 … Wikipedia