 |
| |||
| opening time of a mechanical switching device | |||
| durata di apertura: 8 phrases in 2 subjects |
| Electronics | 6 |
| Power system protection | 2 |
|
| |||
| opening time of a mechanical switching device | |||
| durata di apertura: 8 phrases in 2 subjects |
| Electronics | 6 |
| Power system protection | 2 |