Exothermic Welding Mold

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• How deep should a grounding rod be I

  In fact, the ground resistance is the criterion to determine whether the grounding rod is in a level state after it is connected to the ground, and the ground resistance contacted varies with the dept...

• What is the purpose of a grounding rod I

  In order to ensure the safety of workers, technical measures should be taken to ensure the safety of electrical equipment and power lines when they are out of service. That is, grounding wires should ...

• What is copper bonded ground rod?

  Copper bonded ground rod is a kind of high-quality low-carbon steel with good softness and carbon content of 0.10%-0.30%. The high-conductive electrolytic copper is evenly covered on the surface of ro...