| |||
| falha de relé para os relés elementares | |||
|
relay failure : 3 phrases in 2 subjects |
| Mechanic engineering | 1 |
| Power system protection | 2 |
| |||
| falha de relé para os relés elementares | |||
|
relay failure : 3 phrases in 2 subjects |
| Mechanic engineering | 1 |
| Power system protection | 2 |