1. First, find a moist area at home and dig a 1.5 square meter by 300 mm surface area.
Then, use two 30 mm steel bars to weld or connect 7 mm holes, raising the ground surface to 1.8 meters.
2. Use an
Laser Welding Machine testing instrument to accurately measure the ground resistance of the network.
3. Drill an 8 mm hole in the top of the Laser Welding Machine iron, punch around the hole, and then apply a layer of grease to tighten the wire and steel bar.
4. Route the Laser Welding Machine cable into the customer's wire trough and add safety wire connectors to the grid.