earthing-systems

6 лет назад

This video demonstrates how to identify and measure the external earth fault loop impedance in a TN-C-S earthing arrangement. The video focuses on a domestic dwelling and explains the key components of the system, including the combined neutral and earth conductor, the cutout fuse, and the protective multiple earthing (PME) system. The video then shows how to measure the external earth fault loop impedance using a multimeter.

3 года назад

This video explores the grounding requirements for a 13kW off-grid solar system. The creator discusses the importance of proper grounding for fault mitigation and explains why connecting a grounding electrode to the AC input could be detrimental. They also address the use of surge protection devices for dissipating excess charge accumulation on the PV conductors.