Friday electrical fun crossword

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Across
  1. 4. Material that resists the flow of electric current. (9)
  2. 5. Sound made when electricity discharges; also, what you might say when shocked! (3)
  3. 8. Point on a wiring system where current is taken to supply utilization equipment. (6)
  4. 9. Portable source of electrical energy. (7)
  5. 11. Rate at which electrical energy is transferred by an electric circuit. (5)
  6. 12. Flow of electric charge through a conductor. (7)
Down
  1. 1. Device used for household tasks such as cooking or cleaning. (9)
  2. 2. Unit of power equal to one thousand watts. (8)
  3. 3. Unit of energy in the International System of Units. (5)
  4. 6. Electric potential difference between two points. (7)
  5. 7. Machine that converts mechanical energy into electrical energy. (9)
  6. 10. Device used to replenish energy in electronic devices. (7)