power transformer

Grid voltage changer

A power transformer is a device that transfers electrical energy between circuits, typically changing voltage levels—stepping up for long-distance transmission or stepping down for household use.

These large, often oil-cooled units are the workhorses of electrical grids, found at substations and utility poles: The lightning strike fried the neighborhood's power transformer.

Opposites
electrical energy conversion direction

power transformergenerator

Electricity-producing machine

electrical generator · alternator · dynamo · turbine generator · power plant

voltage modification function

power transformervoltage regulator

Controls electrical potential levels

Family

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Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G