Electricity

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Across
  1. 4. Device that measures voltage
  2. 7. Unit of electrical voltage
  3. 8. Device that interrupts or closes an electrical circuit
  4. 10. Device that converts mechanical energy into electrical energy
  5. 12. Electrical device that increases or decreases voltage
Down
  1. 1. Device that measures electric current
  2. 2. Path through which electric current flows
  3. 3. Source of electric current
  4. 5. Electric current strength unit
  5. 6. Device that protects the electrical grid from overload
  6. 9. Power plant that uses water energy
  7. 11. Unit of electrical resistance