Transformers Breakers and Switches

By the end of this course you will be able to: Explain the function of a transformerDescribe in general terms how a transformer worksIdentify and describe some of the basic components of transformersDescribe external visual checks that should be made when a transformer is inspectedDescribe the general operation of a circuit breakerList general steps associated with resetting a circuit breaker that has trippedList general steps associated with racking out a circuit breakerDescribe the general function of a switchExplain how different types of pushbutton switches and rotary switches operate