What is grounding and how to understand grounding circuit
What is grounding? There is a grounding grid in the ground of the building, like a metal grid, which provides the ground potential for the grounding point of the building. It can be considered that the potential of the earth (ground potential) is zero, and grounding is to fix the potential of the grounding point and the connected conductor to zero. The role of grounding can be divided into protective grounding and working grounding. Protective grounding: in order to prevent the human body from ...
2023-06-19