Transformers Breakers and Switches

By the end of this course you will be able to: Explain the function of a transformer Describe in general terms how a transformer works Identify and describe some of the basic components of transformers Describe external visual checks that should be made when a transformer is inspected Describe the general operation of a circuit breaker List general steps associated with resetting a circuit breaker that has tripped List general steps associated with racking out a circuit breaker Describe the general function of a switch Explain how different types of pushbutton switches and rotary switches operate