Power Supplies Fuses


20.00 20.00

  • Course Delivery: On Demand
  • Duration: 0.5

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Electrical circuits and components are rated to withstand a certain amount of current flow. Excessive current in a circuit results in overheating and destruction of components. Various protective methods can prohibit the occurrence of overheating by creating a weak link in the circuit that will fail under certain conditions. A commonly used protective device is the fuse.


Course Objectives

" State the purpose of a fuse.
 List common types of fuses.
 Explain the ratings used for fuses.
 Describe how to check for an open fuse."





Quiz Information

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.



The final exam must be passed successfully with 80% or higher in order to receive your certificate of completion.

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