In this learning module, you'll explore what electrical grounding is, how it works, and some real-world applications.
By Terry Bartelt
In this learning activity you'll explore how a fuse de-energizes a parallel circuit when too many lamps are connected to a power outlet.
Identifying Hand Tools by Name
By Terry Bartelt, Pat Jensen
In this quiz, you'll practice identifying hand tools by name.
Selecting a Proper Single Phase Transformer
By Gary Lindell, Terry Bartelt
Students follow the steps that are required to select a transformer with the proper ratings. Voltage, frequency, current, and KVA are considered.
Using Fire Extinguishers
By the end of this learning activity, you’ll know how to understand, use, and maintain different types of fire extinguishers.
In this learning activity, we’ll explore the impact of electric shock on the human body.
what is difference between ground and eath??
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