TDUQL

Types of Chief Electrical Engineer Licenses by Voltage

There are three types of Chief Electrical Engineer licenses, and the required type is determined by the voltage of the electrical installation.

License types and voltage requirements

The Chief Electrical Engineer qualification is divided into three license types: First-Class, Second-Class, and Third-Class. The qualification required depends on the voltage of the electrical installation.

Official sources

The following official Tokyo Denki University materials were used to prepare this page.