What Is The Difference Between Copper Clad Grounding Rod Grounding And Joint Grounding?
5 8 by 8 copper clad ground rods Grounding refers to the grounding of 5 8 in x 10 ft copper ground rod facilities (such as lightning rods, lightning strips, lightning nets, and lightning arresters).
Foundation grounding refers to the use of steel mesh in the underground foundation of a building as a grounding body, replacing the artificial grounding electrode.
5 8 in x 8 ft copper ground rod Combined grounding method
5 8 x 8 copper ground rod Combined grounding method is also called single-point grounding method, that is, all bonded rod grounding systems share a common "ground". copper bondedCombined grounding has the following characteristics:
The grounding system of the entire building forms a cage-type equalizing body. For direct lightning, the points on the same floor of the building are relatively uniform; for inductive lightning, the cage-type equalizing body and the frame structure of the building can also provide a 10-40dB shielding effect for external electromagnetic field interference;
Generally, the grounding resistance of the combined grounding method is very small, and there is no coupling effect between various grounding bodies, which is conducive to reducing interference;
It can save copper bonded earth rod price metal materials and occupy less space. It is not difficult to see from the above that the use of combined grounding can effectively prevent interference from external high-voltage transmission lines.