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Frequency is the number of complete cycles per unit of time of any periodically varying quantity, such as alternating voltage or current. It is usually expressed as (Hz) Hertz or ...

Herc (Hz)

电气设备; 发电机

The term Hertz is the preferred designation for cycles per second (CPS) and is used to describe frequency. Appliances in the US use 60 Hz, elsewhere it is 50 Hz.

Faza

电气设备; 发电机

Phase refers to the windings of an AC generator. In a three-phase generator there are three windings, typically designated as A-B-C, R-S-T or U-V-W. A single-phase generator has ...

Snaga

电气设备; 发电机

Power refers to the rate of performing work or of expending energy. Typically, mechanical power is expressed in terms of horsepower and electrical power in terms of kilowatts.

Vat

电气设备; 发电机

A unit for measuring total electric power. The unit of measure for true power.

Korisnost

电气设备; 发电机

The utility is a commercial power source that supplies electrical power to specific facilities from a large central power plant.

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Priznanje za izvrsnost u filmu i televiziji, od strane Hollywood Foreign Press Association (HFPA). 68 ceremonija je održano do sada od početnog Golden ...