Students read an explanation of power factor in a power distribution and how it can be improved by using a power factor correction capacitor bank. A brief quiz completes the activity.

In this video, you’ll learn how to set up a long piece of tubing using a steady rest, so that you can bore the ends for a bearing.

In this animated object, learners examine the procedure used to determine the types of terminals on a single-pole, double-throw switch.

Learners follow steps for sizing a car wash interceptor according to the Wisconsin Administrative Plumbing Code. A quiz completes the activity. (Hover your mouse in lower right corner to see the next button)

In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.

Learners work problems to make conversions between RMS, average, peak, and peak-to-peak AC voltages.

Students solve six problems for series impedance using complex numbers. Immediate feedback is given.

Students work six practice problems to determine the total impedance of a parallel circuit.

Students solve five problems to determine the total impedance of a series-parallel circuit. Immediate feedback is given.

Test your knowledge on Logic Gates.

Computer science

Let's convert the following sentences with verbs in the active voice into sentences with verbs in the passive voice.