Learners examine the basic types of dimensioning including unidirectional and aligned systems, and linear, aligned, angled, arrowless, chain, datum, chart, tabular, radius, diameter, typical, and reference dimensions.

This learning activity describes the abilities of an inductor coil to oppose alternating current and to pass direct current.

Students observe the operation of a tri-state buffer used in digital electronics. A brief quiz completes the activity.

Learners examine the labeling scheme used in ladder logic diagrams to identify components, wires, rungs, and rails. This activity includes self-check questions.

Learners read the definitions of working capital, current ratio, quick ratio, return on equity, accounts receivable turnover, and inventory turnover.

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.

Learners view two animations that show the effects of eddy currents.

Students view a sample of the keystrokes of a TI-30XIIS calculator that are required to solve for the instantaneous current of a de-energizing circuit.

UNIT-3 EMF

Basic terms found in the study of electricity.

In this learning activity you'll practice converting from one metric unit to another.

Think of a stairway with the biggest metric unit at the top and the smallest at the bottom.

Introduction to Automotive Electrical