 |
| |||
| interval relay with control signal on (ssn) | |||
| Wischrelais mit eingeschaltetem Steuersignal: 3 phrases in 2 subjects |
| Automated equipment | 2 |
| Power system protection | 1 |
|
| |||
| interval relay with control signal on (ssn) | |||
| Wischrelais mit eingeschaltetem Steuersignal: 3 phrases in 2 subjects |
| Automated equipment | 2 |
| Power system protection | 1 |