Define 380 420 volt electrical system?

A 380/420 volt electrical system typically refers to a three-phase power system used in industrial and commercial applications, where the line-to-line voltage can range from 380 volts to 420 volts. This system is common in many countries for powering heavy machinery and equipment due to its efficiency in transmitting electricity over long distances. The voltage levels help ensure adequate power supply while minimizing losses in electrical distribution. Such systems often conform to specific international standards, making them compatible with various electrical devices and infrastructure.