What is a Ballast Resistor?

Master Electrician
07/12/2024


What is a Ballast Resistor?


Ballast definition

A ballast resistor is a resistor used to limit the current in a circuit and prevent overcurrent faults.


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Ballast role

  • To maintain the stability of the circuit

  • Compensate for changes and protect other components of the network


Classification of ballasts


  • Inductive ballast

  • Electronic ballast


Ballast application


  • Used in the ignition system of automobiles

  • Lighting system


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