Volt

usgb/vəʊlt/
noun

It's a unit of electrical force.

This machine requires 240 volts to operate.
Visual representation of "volt" - It's a unit of electrical force.

Often appears as...

  • 120 volts
  • 240 volts

Usage tips

Technical

Definition 1 of 2
Visual representation of "volt"
LampPro Tip 1/3

Measurement Unit

Used to measure electrical potential difference in electronics and physics.

Illustration for Measurement Unit
The battery has a charge of 1.5 volts.
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Electricity Basics

One volt is the difference in electric potential between two points that will drive one ampere of current against one ohm of resistance.

Illustration for Electricity Basics
To light up, this LED needs at least 2 volts.
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Common Appliances

Household appliances typically run on 120 or 240 volts in North America, with variations in other countries.

Illustration for Common Appliances
Make sure the charger supports 240 volts before plugging it in overseas.
Visual representation of the word "Volt"

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