In this interactive object, students view an animated depiction of Class 3 levers. A matching quiz completes the activity.

Learners study factors that affect the synchronous speed of an AC motor: the applied AC frequency and the number of stator poles.

Learners view the steps to find the complex conjugate of a number using the TI-83 Plus calculator. They are encouraged to work the examples given.

The approach to dc circuit analysis is presented to the learner. The approach is demonstrated for the student.

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

In this animated object, learners examine the formulas used to convert peak, RMS, average, and peak-to-peak AC voltages. A brief quiz completes the activity.

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.

Technology and Livelihood Education

Basic terms found in the study of electricity.

Test your knowledge on Logic Gates.

Identififcation of electronic components