- reactance factor
- электр. коэффициент реактивности
Большой англо-русский и русско-английский словарь. 2001.
reactance factor
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Reactance (electronics) — Reactance is a circuit element s opposition to an alternating current, caused by the build up of electric or magnetic fields in the element due to the current. Both fields act to produce counter emf that is proportional to either the rate of… … Wikipedia
Q factor — For other uses of the terms Q and Q factor see Q value. In physics and engineering the quality factor or Q factor is a dimensionless parameter that compares the time constant for decay of an oscillating physical system s amplitude to its… … Wikipedia
Q factor — /ˈkju fæktə/ (say kyooh faktuh) noun 1. a measure of the ratio between stored energy and energy dissipation of an electrical device, etc., used as a measure of efficiency. 2. Also, Q value. the amount of heat released in a nuclear explosion,… …
Q factor — noun a measure of the quality of an electric circuit; the ratio of the reactance to the resistance See Also: Q meter … Wiktionary
Capacitor — This article is about the electronic component. For the physical phenomenon, see capacitance. For an overview of various kinds of capacitors, see types of capacitor. Capacitor Modern capacitors, by a cm ruler Type Passive … Wikipedia
Electrical ballast — Choke ballast (inductor) used in older lighting. This example is from a tanning bed. Requires a lamp starter (below) and capacitor … Wikipedia
Impedance matching — In electronics, impedance matching is the practice of designing the input impedance of an electrical load (or the output impedance of its corresponding signal source) to maximize the power transfer and/or minimize reflections from the load.… … Wikipedia
Maximum power transfer theorem — In electrical engineering, the maximum power transfer theorem states that, to obtain maximum external power from a source with a finite internal resistance, the resistance of the load must be equal to the resistance of the source as viewed from… … Wikipedia
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Flexible AC transmission system — A Flexible Alternating Current Transmission System (FACTS) is a system comprised of static equipment used for the AC transmission of electrical energy. It is meant to enhance controllability and increase power transfer capability of the network.… … Wikipedia
