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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">PRODUCCION DE ENERGIA ELECTRICA</topic></authority><related type="narrower"><topic>CENTRALES HIDROELECTRICAS</topic></related><related type="narrower"><topic>COGENERACION DE ENERGIA ELECTRICA Y CALOR</topic></related><related type="narrower"><topic>CONVERSION DIRECTA DE ENERGIA</topic></related><related type="narrower"><topic>ELECTROGENERADORES</topic></related><related type="narrower"><topic>GENERACION DE ENERGIA FOTOVOLTAICA</topic></related><related type="narrower"><topic>SISTEMAS DE ENERGIA  HIBRIDA</topic></related><related type="broader"><topic>SISTEMAS DE ENERGIA ELECTRICA</topic></related><related type="broader"><topic>ELECTRIFICACION</topic></related><related type="broader"><topic>INGENIERÍA ELÉCTRICA</topic></related></mads>