induction watt-hour meter

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• watt-hour meter — ▪ instrument       device that measures and records over time the electric power flowing through a circuit. Although there are several different types of watt hour meters, each consists essentially of a small electric motor and a counter. A… …   Universalium

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• Outline of energy — See also: Index of energy articles In physics, energy (from the Greek ἐνέργεια – energeia, activity, operation , from ἐνεργός – energos, active, working [1]) is a scalar physical quantity that describes the amount of work that can be performed by …   Wikipedia

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• Lighting — Not to be confused with lightning. For other uses, see lighting (disambiguation). Low intensity lighting and haze in a concert hall allows laser effects to be visible …   Wikipedia

• Toyota RAV4 EV — The Toyota RAV4 EV is an all electric version of the popular RAV4 SUV. It was sold from 1997 to 2003.The first fleet version of the Toyota RAV4 EV became available on a limited basis in 1997. In 2001 it was possible for businesses, cities or… …   Wikipedia

• Henry (unit) — An inductor. In physics, and electronics, the henry (symbol H) is the SI unit of inductance[1]. It is named after Joseph Henry (1797–1878), the American scientist who discovered electromagnetic induction independently of and at about t …   Wikipedia