 |
| ac power: 78 phrases in 21 subjects |
| Astronautics | 3 |
| Aviation | 2 |
| Communications | 1 |
| Computers | 1 |
| Electrical engineering | 12 |
| Electronics | 10 |
| Energy industry | 2 |
| Energy system | 6 |
| General | 1 |
| Household appliances | 1 |
| Information technology | 1 |
| Makarov | 2 |
| Mass media | 1 |
| Measuring instruments | 7 |
| Nanotechnology | 3 |
| Nuclear and fusion power | 1 |
| Office equipment | 1 |
| Programming | 2 |
| Technology | 13 |
| Telecommunications | 5 |
| Transport | 3 |