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Definition

Three-phase; triphase electricity.

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How it's used

Refers specifically to the three-phase electrical power system used in industrial or heavy-duty residential settings. It is almost exclusively used in the context of electrical engineering or building maintenance, often appearing as a requirement for heavy appliances like large air conditioners or commercial ovens.

Examples

This machine needs three-phase electricity to turn on.
Do you know if three-phase power can be installed here?

Common phrases

three-phase electricity

Common mistake

Do not confuse this with general electrical terms, as it specifically denotes the technical configuration of the power supply rather than just electricity in general.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector