<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">electrical systems</topic></authority><related type="narrower"><topic>emergency power supply</topic></related><related type="narrower"><topic>grounded systems</topic></related><related type="narrower"><topic>electrical system components</topic></related><related type="other"><topic>electricians</topic></related><related type="broader"><topic>systems by function</topic></related><variant type="other"><topic>electrical installation</topic></variant><variant type="other"><topic>electrical installations</topic></variant><variant type="other"><topic>electrical power systems</topic></variant><variant type="other"><topic>electrical system</topic></variant><variant type="other"><topic>installations, electrical</topic></variant><variant type="other"><topic>power systems, electrical</topic></variant><variant type="other"><topic>systems, electrical</topic></variant> <note xml:lang="en"><![CDATA[ Network of electrical components constructed to supply, transfer, and use electric power.  ]]></note></mads>