electrical

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Across
  1. 2. A material used to prevent electric shocks.
  2. 3. The unit of electrical potential.
  3. 7. A device that resists the flow of electric current.
  4. 8. A protective covering for electrical cables.
Down
  1. 1. A device that converts electrical energy between voltage levels.
  2. 4. The process of connecting an electrical system to the ground.
  3. 5. A path that allows electricity to flow.
  4. 6. A device used to control electrical circuits.