| Code | Science | Field | Subfield |
|---|---|---|---|
| 2.03.01 | Engineering sciences and technologies | Energy engineering | Efficient energy usage |
| 2.03.04 | Engineering sciences and technologies | Energy engineering | Energy systems |
| Code | Science | Field |
|---|---|---|
| T190 | Technological sciences | Electrical engineering |
| Code | Description |
|---|---|
| 7 | Other |