substation

Voltage conversion facility

A substation is a facility where electrical voltage is transformed for distribution.

High-voltage power from generating plants passes through substations that step it down for local use: The lightning strike damaged the substation and knocked out power to three neighborhoods.

Substations also refer to secondary or subordinate stations of other kinds—a branch post office or police station.

electrical

transformer

Voltage-altering electrical device

voltage · insulator · conductor · feeder · capacitor · arrester · disconnect · fuse · rectifier · circuit

grid

transmission

Sending of information

powerline · pylon · tower · utility · dispatch · load balancing · blackout · brownout · outage · redundancy

types

step-up

An increase or advancement

switching · converter · traction · mobile · portable · collector · generating · industrial · railway · GIS

infrastructure

utility

Functional worth or purpose

enclosure · fencing · right-of-way · easement · siting · permitting · urban · rural · underground · outdoor

Categories
Opposites
hierarchy/centrality in infrastructure systems

substationmain station

Primary transit hub

power plant · generating station · central station · headquarters · power station

scale/capacity in power systems

substationnuclear power plant

Fission-based electricity facility

hydroelectric dam

Phrases
Family

substations

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G