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  1. BALLAST Definition & Meaning - Merriam-Webster

    The meaning of BALLAST is a heavy substance (such as rocks or water) placed in such a way as to improve stability and control (as of the draft of a ship or the buoyancy of a balloon or …

  2. Electrical ballast - Wikipedia

    An electrical ballast is a device placed in series with a load to limit the amount of current in an electrical circuit.

  3. What Is a Ballast in a Light Fixture? Understanding Ballast Types …

    Aug 7, 2017 · Learn what a ballast is in a light fixture, how it works, the different types available, and their importance in lighting systems. Discover insights for both residential and commercial …

  4. BALLAST | definition in the Cambridge English Dictionary

    BALLAST meaning: 1. heavy matter such as sand, stone, or water that is used at the bottom of a ship or a hot-air…. Learn more.

  5. ballast noun - Definition, pictures, pronunciation and usage notes ...

    Definition of ballast noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  6. What is a Ballast? Everything You Need to Know - LEDVANCE US

    Mar 14, 2023 · A ballast is a device used with a lamp to obtain the circuit conditions required to start and operate, and it interacts with the lighting fixture itself to control, regulate factors such …

  7. BALLAST Definition & Meaning | Dictionary.com

    BALLAST definition: any heavy material carried temporarily or permanently in a vessel to provide desired draft and stability. See examples of ballast used in a sentence.

  8. What is an Electrical Ballast?: Understanding its Role in Your …

    Apr 1, 2025 · Simply put, it's a device that plays a crucial role in controlling the electrical current in lighting fixtures. Without it, your fluorescent or HID lamps could easily overload and burn out. …

  9. What Is A Ballast: Lighting Explained - PacLights

    A ballast comprises several critical electrical components that help manage the flow of electricity. In electromagnetic ballasts, you’ll find inductors, resistors, and capacitors, while electronic …

  10. 111. What Exactly Is a Ballast and Why Does It Matter?

    Aug 26, 2024 · Find out what a ballast is and why it's important in lighting. This guide explains the types of ballasts, their functions, and how they impact energy efficiency.