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ballast

ballast

3 8.2
A device that controls electric flow to lights, especially fluorescent tubes
  • noun
  • /ˈbæl.əst/
  • Specialized
translation icon : balasto
  • A unique recycling firm in New York City has grown by specializing in lighting ballasts and refrigerants.
  • electronic ballast
  • fluorescent ballast
  • magnetic ballast

What the hell is ballast transformer?

Examples

  • Second, fluorescent lamps, which are driven by lighting ballasts, are ubiquitous in commercial and institutional buildings in the United States.

    Academic text (2001)
  • Among other things, electronic ballasts use less energy than magnetic ballasts.

    Academic text (2001)
  • The ballast control panel's gotta be around here somewhere.

  • We got your electronic digital ballasts

  • Quality differences notwithstanding, both kinds of ballasts provide similar lighting services.

    Academic text (2001)
  • The estimates are then weighted to reflect the proportion of different types of shipped ballasts.

    Academic text (2001)
  • All bulbs with PCB ballasts were replaced with more energy-efficient electronic ballast bulbs.

    Academic text (1995)
  • Fluorescent lights require a ballast to ensure the electrical current flows correctly to the bulb.

  • An electronic ballast minimizes energy consumption while regulating the light produced by the lamp.

  • The technician explained that a malfunctioning ballast can cause flickering in the lighting system.

Synonyms

light ballast
vsballast
  • Specialized
6.1

A device that helps fluorescent lights start and run

regulates current more generally across lighting and other circuits rather than specific lamp types
ballast resistor
vsballast
  • Specialized
7.3

An electrical part that keeps the flow of electricity steady when temperature changes

regulates current by various methods and not only by adding resistance
barretter
vsballast
  • Archaic
9.9

A small electrical part that keeps current steady when temperature changes

is a general device that regulates current across lighting and other circuits

Compounds

ballast resistor
  • Specialized
7.3

An electrical part that keeps the flow of electricity steady when temperature changes

light ballast
  • Specialized
6.1

A device that helps fluorescent lights start and run

How Stabilizing

voltage regulator
  • Specialized
1 4.9
choke
  • Specialized
1 9.4
ballast
  • Specialized
3 8.2
resistor
  • Specialized
7 4.1

Surface Forms

ballast singular
ballasts plural

Etymology

Ballast for lights was named by that sea image: just like stones steady a ship, an electrical ballast 'stabilizes' the electric current so a lamp works correctly.