Explore welding electricity fundamentals including electron theory, parts of a circuit, welding power sources, and types of current.

Students examine the procedure to measure current with an analog ammeter. The use of Function and Range switches is explored along with reading the needle position on the meter scale. A brief quiz completes the activity.

In this learning activity, we’ll explore the impact of electric shock on the human body.

Learners convert a number from standard form to engineering notation.

The effect of connecting voltage sources in parallel to increase amperage to a load is presented.