International Electrotechnical Commission
Glossary

Terms defined in IEC 62257-9-1


3.1generator set
3.2reference earth; reference ground (US)
3.3skilled person
3.4instructed person
3.5ordinary person
3.6licenced person
3.7microgrid
3.8micropower plant
3.9protective conductor (identification: PE)
3.10PEN conductor
3.11power line
3.12renewable energy, RE
3.13selectivity of protection
3.14lightning arrester; surge diverter; surge arrester
3.15technical room/cabinet