In technical terms...what is a Vigi?
Is this similar to a beam or joist? Or something else. The context is electrical components and materials. The exact descriptions is "Vigi - Merlin Gerin".
2 Answers
It is not Spanish word
http://www.voltimum.co.uk/fullSearch.jsp?mode=simple&fullsize=yes&leftnavi=no&universe=fullsearch&keyword=merlin+gerin+vigi+module
http://stevenengineering.com/Tech_Support/PDFs/45MULIT960N120N.pdf
ergo
If you translate it Spanish --> English - leave it as it is.
http://www.exigotranslations.com/electrical_engineering_translation.htm. See if this is better for you. Maybe it can be more closer to you. Si no, together we can find something more helpful!