Chapter 13 Electrical Systems

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Across
  1. 4. The unit for potential difference.
  2. 6. A thermostat is an example of a ________ resistor.
  3. 9. The unit for power.
  4. 10. The opposition to the flow of electric current.
  5. 11. This device automatically cuts electrical supply in the event of short circuit.
  6. 13. The rate which electrical energy is converted to other forms of energy.
  7. 15. The device that measures current.
Down
  1. 1. Material that resists the flow of electric current.
  2. 2. The device that measures potential difference.
  3. 3. A closed loop that allows current to flow.
  4. 5. Electrical component whose wire melts when current flowing through exceeds the appropriate rating.
  5. 7. The rate of flow of electric charge.
  6. 8. Made of more than one dry cell.
  7. 12. The unit for current.
  8. 14. Unit of electrical resistance.