Just as Hercules was escaping with the cattle and bringing it back to Eurystheus, a bull got loose at Rhegium and jumped into the sea. The bull swam to Sicily and then made its way to the neighboring country. The native word for bull was italos, and so the country came to be named after the bull, and was called Italy.
Part of the Data center management glossary: An arc flash is an undesired electric discharge that travels through the air between conductors or from a conductor to a ground. The resulting explosion can cause fires and serious harm to equipment and people.
Back to F.A.Q. An arc flash happens when electric current flows through an air gap between conductors. Accidents caused by touching a test probe to the wrong surface or slipped tool are the most common cause of an arcing fault.he product of arc fault current and voltage concentrated in one place, results in enormous energy released in several forms. Arc flash can cause the following injuries: 1  Skin burns by direct heat exposure.