Zjišťování spolehlivosti jističů nn

Abstract

Tendency of this bachelors labour was created motodic for diagnostic of low-voltage switching devices. Specialy by the breakers for medium and high currents. Reliability was traced via measuring volts drops on current path and contacts. Next was measuring switching time of device in single poles. In particular chapters of this labour is written and explainig everything essentials for measuring and complete this labour.