vaihejohtojen
Vaihejohtojen is a Finnish term that translates to "phase conductors" in English. It refers to the conductors within a three-phase electrical power system that carry the alternating current. In a typical three-phase system, there are three such conductors, each carrying a current that is out of phase with the other two by 120 degrees. These conductors are essential for transmitting electrical power efficiently from generation sources to consumers. The arrangement and insulation of phase conductors are critical for safety and operational reliability. They are often color-coded for identification, though the specific colors can vary depending on regional standards. The concept of phase conductors is fundamental to understanding how power is distributed in many modern electrical grids. Their proper installation and maintenance prevent electrical faults and ensure the continuous supply of electricity.