| circuit | |
| econ. stat. el. | krets |
| el. | trefasledning; elektrisk krets |
| el.gen. | reläskyddad ledning |
| tel. | telefonförbindelse |
|
polyphase : 34 phrases in 6 subjects |
| Electric motors | 1 |
| Electric traction | 1 |
| Electricity generation | 1 |
| Electronics | 29 |
| General | 1 |
| Mechanic engineering | 1 |