Průzkum trhu - vakuové stykače a vypínače

Abstract

Type the thesis is to survey the market for vacuum contactors and switches. The theoretical part describes the structure of vacuum switches and contactors,an explanation of the principle of its function. Based on the selection process doing market research vacuum switching devices. At the selected manufacturers and suppliers to mention the various switches and vacuum contactors, which they place on the market, including their technical parameters.

At the end of thesis I compare one type of each manufacturer's range of switches and contactors, where I compared the selected technical parameters,including a brief characteristics of each manufacturer.