Crossword

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Across
  1. 1. Unit of electrical power.
  2. 5. Done when charge flows in a circuit.
  3. 6. Designed to bring about energy transfers.
  4. 7. Transferred by electrical work.
  5. 9. Type of user at the 230V output of a step-down transformer.
  6. 11. Happens to potential difference in a step-down transformer.
  7. 12. Grid system used to transfer energy efficiently.
Down
  1. 2. Allows potential difference to be increased or decreased.
  2. 3. Equal to the product of current squared and resistance.
  3. 4. Measured in amperes.
  4. 8. Used to transfer electrical energy into kinetic.
  5. 10. Energy dissipated in power cables.