| Subject | English | Norwegian (Nynorsk) |
| PSP | arcing contact | lysbogekontakt |
| isol. | arcing distance | slagvidd |
| isol. | arcing distance | overslagslengd |
| pwr.lines. | arcing horn | lysbogehorn |
| pwr.lines. | arcing ring | lysbogering |
| PSP | arcing time of a multipole switching device | lysbogetid for fleirpola vern |
| PSP | arcing time of a pole or a fuse | lysbogetid for ein pol eller sikring |
| PSP | pre-arcing time | smeltetid |