Tag:transformer=potential

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Public-images-osm logo.svg transformer = potential
Description
A transformer used for monitoring voltage.
Group: power
Used on these elements
may be used on nodesshould not be used on waysshould not be used on areasshould not be used on relations (except multipolygon relations)
Requires
Useful combination
Status: in use

A device designed to measure the voltage in a circuit. These are not designed to carry any significant load, but are there to step down very high voltages to a more manageable level for measurement instruments.