# #Mon Aug 09 12:03:51 CEST 2010 Text__Mk09gKOdEd-WfYQ0GneCwQ_title=Electro-mechanical switches

Text__Mk09gKOdEd-WfYQ0GneCwQ_text=In mechanical switches which are designed to respond quickly at high electrical power, electro magnets are used. Their metal sheets have to be connected by narrow, even welding seams in order to keep losses low. This task is adopted by a powerful CO2 laser here.