About 41,500 results
Open links in new tab
  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 submarine).

  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. 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.

  4. BALLAST | English meaning - Cambridge Dictionary

    BALLAST definition: 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. What Is a Ballast in a Light Fixture? Understanding Ballast Types and ...

    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 applications.

  6. Ballast - definition of ballast by The Free Dictionary

    1. To stabilize or provide with ballast. 2. To fill (a railroad bed) with or as if with ballast.

  7. ballast - WordReference.com Dictionary of English

    Also called ballast resistor. a device, often a resistor, that maintains the current in a circuit at a constant value by varying its resistance in order to counteract changes in voltage.

  8. What is A Ballast | LEDVANCE

    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 as voltage, current, and …

  9. What is an Electrical Ballast?: Understanding its Role in Your Lighting ...

    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. In this …

  10. Understanding Ballast: Types, Functions, and Applications

    Ballast refers to material that is used to provide stability to a system, counteracting forces that may create instability. It serves as a foundational component, ensuring that structures do not sway or tip …