ballast lamp


ballast lamp
бареттер

The English-Russian Dictionary Radioengineering. 2009.

Смотреть что такое "ballast lamp" в других словарях:

  • ballast lamp — balastinė lempa statusas T sritis fizika atitikmenys: angl. ballast lamp vok. Ballaströhre, f; Widerstandslampe, f rus. балластная лампа, f pranc. lampe d’équilibrage, f …   Fizikos terminų žodynas

  • Lamp (electrical component) — A lamp is a replaceable component such as an incandescent light bulb, which is designed to produce light from electricity. These components usually have a base of ceramic, metal, glass or plastic, which makes an electrical connection in the… …   Wikipedia

  • Ballast Point Light — Infobox Lighthouse caption = location = Point Loma, California coordinates = yearbuilt = 1890 yearlit = automated = yeardeactivated = foundation = construction = shape = Square height = convert|34|foot|0 currentlens = lens = Fifth order Fresnel… …   Wikipedia

  • ballast — ballaster, n. ballastic /beuh las tik/, adj. /bal euhst/, n. 1. Naut. any heavy material carried temporarily or permanently in a vessel to provide desired draft and stability. 2. Aeron. something heavy, as bags of sand, placed in the car of a… …   Universalium

  • Ballast Factor —   The ratio of light output of a fluorescent lamp operated on a ballast to the light output of a lamp operated on a standard or reference ballast …   Energy terms

  • ballast — I. noun Etymology: probably from Low German, of Scandinavian origin; akin to Danish & Swedish barlast ballast; perhaps akin to Old English bær bare & to Old English hlæst load, hladan to load more at lade Date: 1530 1. a heavy substance placed in …   New Collegiate Dictionary

  • ballast — bal•last [[t]ˈbæl əst[/t]] n. 1) naut. a heavy material carried on a vessel to control draft and stability or a balloon to control altitude 2) rai gravel or broken stone placed under the ties of a railroad 3) elm a device that maintains the… …   From formal English to slang

  • Ballast —   A device used to control the voltage in a fluorescent lamp.   ***   A device that provides starting voltage and limits the current during normal operation in electrical discharge lamps (such as fluorescent lamps).   California Energy Comission …   Energy terms

  • Ballast Efficacy Factor —   The measure of the efficiency of fluorescent lamp ballasts. It is the relative light output divided by the power input …   Energy terms

  • Electrical ballast — Choke ballast (inductor) used in older lighting. This example is from a tanning bed. Requires a lamp starter (below) and capacitor …   Wikipedia

  • Fluorescent lamp — A fluorescent lamp or fluorescent tube is a gas discharge lamp that uses electricity to excite mercury vapor. The excited mercury atoms produce short wave ultraviolet light that then causes a phosphor to fluoresce, producing visible light.Unlike… …   Wikipedia

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