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grounding wire

  1. grounding garbage disposal

    Just bought my first apartment and have a big issue with the garbage disposal. The old one was bad so I was in the process of replacing it and the wires from the wall that should connect to the disposal do not have a ground. There is a metal flex hose that goes around the wires. Can I connect...
  2. grounding wire

    does anyone know if you can use thhn/thwn for a grounding wire buried directly in the earth? i am going toruneither 1/0 al or 2 xlpe cu and need to rund a grounding wire...i heard you could even use a bare for the grounding wire...any input will be appreciated...thanks