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".
It is not Spanish word
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!