ylijänniteenergian
Ylijänniteenergian is a Finnish term that translates to "overvoltage energy" or "surge energy" in English. It refers to the excess electrical energy that can accumulate in a power system due to various transient events. These events can include lightning strikes, switching operations within the grid, or faults in connected equipment. When such events occur, the voltage in the system can momentarily rise significantly above its normal operating level.
This sudden surge of energy, or ylijänniteenergian, can be detrimental to electrical and electronic equipment. Devices
To mitigate the effects of ylijänniteenergian, various protective measures are employed. Surge protective devices (SPDs) are