Learners view animations showing how to change the connections to cause a DC motor to reverse its rotation. A short quiz completes the activity.

Learners use the National Electrical Code to determine the size of a motor overload protection device.

Learners examine the fundamental operation of a difference operational amplifier. A brief quiz completes the activity.

The learner will convert various values to engineering notation.

In this animated and interactive object, learners examine how a variable voltage is obtained from a variable resistor that is wired as a potentiometer across a fixed DC power supply.

In this learning activity you'll review various types of common components used in electronics and view their schematic diagram symbols.

In this learning activity you'll review the operation and schematic symbols of various types of switches and push buttons used for electronic circuits.

In this animated activity, students examine the difference between opens and shorts in an electrical circuit. A brief quiz completes the object.

In this animated object, learners examine the operation of various circuits that are internal to the inductive proximity sensor.