Glass insulators. Suspended glass discs in a cap and pin insulator strings. Cap and pin insulator strings of glass or porcelain discs are used to insulate high voltage power transmission lines. The voltage of the line determines the number of discs used | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Molloy, Cordelia |
Bildgröße: | 3648 px × 5472 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |