Skip to content
Back to glossary
ElectricalMay 9, 2026|3 min read

Voltage

Voltage is a core engineering term. Definition, usage notes, and a practical example.

Definition

Voltage is electrical potential difference.

Why it matters

It is a basic input for selecting motors, sensors, and control circuits.

How it is used

In a design check, first define the relevant load, dimension, material, or flow condition. Then interpret this term by its role in the formula and compare it with limits.

Example

A 24 V DC control circuit is common in industrial automation.

Formulas

No formulas added for this term.