Electrical Crossword

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Across
  1. 2. Unit of electrical resistance
  2. 5. Device that melts to protect against overcurrent
  3. 7. Unintended low-resistance connection
  4. 8. Discharge of electricity through air
  5. 9. Unit of power
  6. 10. Common return path for electric current
  7. 13. Device that interrupts current flow in a fault
  8. 15. Electrical equipment that consumes power
Down
  1. 1. Tube that protects and routes electrical wiring
  2. 3. Electrically operated switch
  3. 4. Metallic strip for distributing power
  4. 6. Electrical potential difference
  5. 11. Conductor that carries return current in AC systems
  6. 12. Complete path for current to flow
  7. 14. Unit that measures current