International Electrotechnical Commission
Glossary

Terms defined in IEC 62257-9-2

3.1carrier (messenger)
3.2block
3.3earth
3.4microgrid
3.5micropowerplant
3.6protective conductor; identification, PE
3.7PEN conductor
3.8power line
3.9section of an overhead line
3.10selectivity (or protection coordination)
3.11service connection line
3.12span
3.13stay