 |
| |||
| Schutzerdungs- und Funktionserdungsleiter | |||
|
protective earthing and functional earthing conductor : 2 phrases in 1 subject |
| Isolation | 2 |
|
| |||
| Schutzerdungs- und Funktionserdungsleiter | |||
|
protective earthing and functional earthing conductor : 2 phrases in 1 subject |
| Isolation | 2 |