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An electrical ballast is a device used in fluorescent and some other types of lighting systems to regulate the current to the light bulb and provide the necessary voltage to start and operate the lamp. Ballasts play a crucial role in ensuring that the electrical characteristics needed for the lamp's operation are maintained for optimal performance and efficiency.

Ancestors (6)

  1. Gas discharge lamps
  2. Electric arcs
  3. Plasma physics
  4. Subfields of physics
  5. Physics
  6. Home