| Subject | Swedish | English |
| pow.el. | vs/ls-omriktning | electronic AC/DC power conversion |
| el. | vs-omriktning | electronic power a.c.conversion |
| pow.el. | vs-omriktning | electronic AC power conversion |
| el. | vs-omriktning | electronic power alternating current conversion |
| el. | vs-omriktning | electronic power AC conversion |