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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">CONTACTOS ELECTRICOS</topic></authority><related type="narrower"><topic>CIRCUITOS MAGNETICOS</topic></related><related type="narrower"><topic>CONECTORES ELECTRICOS</topic></related><related type="broader"><topic>CIRCUITOS ELECTRICOS</topic></related><related type="broader"><topic>INGENIERÍA ELÉCTRICA</topic></related><related type="broader"><topic>ARCO ELECTRICO</topic></related><related type="broader"><topic>INTERRUPTORES ELECTRICOS</topic></related><related type="broader"><topic>RELES ELECTRICOS</topic></related><variant type="other"><topic>Enchufes</topic></variant><variant type="other"><topic>Portalámparas</topic></variant><variant type="other"><topic>Tomacorrientes</topic></variant></mads>