Maintenance of Low-Voltage Circuit Breakers

This interactive training unit is designed to familiarize trainees with the basic operation and maintenance of low voltage circuit breakers and switchgear. After completing this unit, trainees should be able to describe the basic operation of a circuit breaker and the basic functions of switchgear. They should be able to explain how an arc forms and how arcs can be extinguished, and also describe basic procedures for racking out a circuit breaker and performing maintenance and testing on it.



Duration: 2 hours