A method and a device for checking a condition of an electric switching device

摘要

In a method for checking the condition of an electric switchingdevice (1) arranged in a current path of an electric plant, plant, said device being controllable between positions for closing and breaking the current path (5), the check, is carried out during operation of the electric plant by carrying out a measurement of at least one parameter associated with the condition of the device without influencing the operation.