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Question:

How to use copper strip for lightning protection and earthing?

How to use copper strip for lightning protection and earthing?

Answer:

The grounding line is usually made of flat steel, round steel, copper pole and so on. The main grounding lines in the room are mostly laid openElectric well or cable trench. The grounding line can also be used in the existing steel pipe, metal frame and metal frame in the building, but must be in theThe steel pipe, the metal frame and the metal frame are connected at the ground.
When welding, should pay attention to the following problems: the grounding connection should be stable and reliable, the application of lap welding, the grounding body with the flat steel, the lap length is two times the width of flat steel, and three adjacent side welding; if the bar, the lap length is 6 times the diameter of round steel and welding. On both sides. After grounding, the grounding resistance shall be tested, and the grounding resistance shall meet the requirements of the standards.
According to the occasion, copper strip is seldom used, galvanized flat steel is adopted, and welded form is adopted.

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