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Publication of DK327874ApublicationCriticalpatent/DK327874A/da
Publication of DK145359BpublicationCriticalpatent/DK145359B/da
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Publication of DK145359CpublicationCriticalpatent/DK145359C/da
H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
H01H85/0078—Security-related arrangements
H01H85/0095—Earthing means
Landscapes
Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
Patch Boards
(AREA)
Breakers
(AREA)
Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches
(AREA)
DK327874A1973-06-201974-06-19Jordingsanordning til et trefaset skinnesystem
DK145359C
(da)