|
self : 42 phrases in 13 subjects |
| Accumulators | 1 |
| Cables and cable production | 1 |
| Economics | 15 |
| Electric motors | 4 |
| Electrical engineering | 1 |
| Electricity generation | 5 |
| Electronics | 4 |
| Mathematics | 2 |
| Microsoft | 2 |
| Power electronics | 1 |
| Power lines | 1 |
| Thermal Energy | 1 |
| Vacuum tubes | 4 |