| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Extra high voltage | Electrical Engineering | Voltage levels of transmission lines which are higher than the voltage levels commonly used. Source: European Union. (references) | |
| Extra high voltage (EHV) | Physics | Voltage levels higher than those normally used on transmission lines. Generally EHV is considered to be 345,000 volts or higher. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||
