Learners review the VDR and work six problems. Immediate feedback is given.

Learners examine the operation of a proportional control amplifier and the two ways that it is programmed using proportional gain or proportional band. A brief quiz completes the activity.

Learners examine the fundamental concepts of sequencer output instruction. A simulated example shows a sequencer in operation.

Learners examine the characteristics of a sine wave and the various ways to describe it including Vp, Vp-p, Vrms, Vavg, and frequency.

In this learning activity you'll read introduction to electrical quantities, units, and symbols and test their knowledge in a matching exercise.

In this document you'll review the Darex Drill Grinder.

Students follow step-by-step directions on how to make mathematical calculations for a Wheatstone bridge.

In this animated lesson, learners follow the steps required to read the phase shift difference in degrees between two AC waveforms.

This project gives a drawing with steps to complete the activity.

In this animated object, learners examine the operation of a feed-forward control system and its advantages over a closed-loop system. A brief quiz completes the activity.

In this interactive object, learners examine the physical facets that determine the value of a capacitor. A brief quiz completes the activity.

In this interactive object, students work 11 practice problems and solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated.

Learners examine dew point and the two types of humidity values, absolute and relative, along with the types of instruments used to measure them. The activity includes a video clip and a quiz.

This project gives a drawing with steps to complete the activity.

This project gives a drawing with steps to complete the activity.

In this learning activity you'll determine the total resistance in a DC parallel circuit.

This lesson provides a drawing with steps to complete the activity.

This project gives a drawing with steps to complete the activity.

This project gives a drawing with steps to complete the activity.

Students view the mathematical expression of a sinusoidal waveform with respect to time (t) and solve five problems. The answers are provided so students may check their work.

In this interactive object, learners solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated by each resistor.

In this interactive object, learners examine geometric characteristic symbols, tolerances, datum feature symbols, and other control frame information. A brief quiz completes the activity.

In this interactive object, learners determine the Vp, Vp-p, Vrms, Vavg, and the frequency of a sine wave that is displayed on an oscilloscope screen.

In this interactive object, learners solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated by each resistor.

Learners examine a series-parallel circuit and solve 14 problems related to voltage, current, and power. A help screen is provided.