johtojännitteisiä
johtojännitteisiä is a Finnish adjective used to describe electrical equipment or components that operate with or are exposed to line voltage, i.e., mains electricity. The term combines johtojännite (line voltage) with the suffix -inen, and its plural form johtojännitteisiä is used when modifying plural nouns (for example, johtojännitteisiä laitteita). It contrasts with alhaisjännitteisiä, meaning devices designed to operate at low voltage.
In practice, johtojännitteisiä devices are those connected to the mains supply and therefore presenting a potential
Safety and handling considerations are central to the concept. Exposed conductive parts of johtojännitteisiä equipment can
Examples of johtojännitteisiä devices include many household appliances, lighting fixtures, and power tools. By contrast, equipment