The circuit breaker serves the same purpose as the fuse, with some notable advantages. Not only is a circuit breaker resettable, it is safe, reliable, tamper proof, and can be used, if specifically designed to do so, as a circuit control device that can switch power on and off to a connected system. This module explains the purpose, types, ratings, and operations of the circuit breaker.
" State the purpose of a circuit breaker.
List common types of circuit breakers.
Explain the ratings used for circuit breakers.
Describe how to check for and reset an open
You will not be required to pass the knowledge check questions to move on to the next lesson. These will not be counted as a grade, but each question gives you insight into what you should have learned and the sorts of things you'll need to remember moving forward.
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