Low Voltage Breakers (1.0 CEHs)

Learning objectives

  • Recall the function of low voltage breakers
  • Define low voltage, molded case breakers and low voltage, large frame breakers; identify their differences
  • Define the low voltage breaker voltage category
  • Recall how an arc is formed and extinguished
  • Identify causes of breaker trips

Course overview

When you complete this lesson, you will understand the purpose and use of low voltage circuit breakers in electrical circuits.

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