The Energy Crossword

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Across
  1. 3. Solid, black fuel from which more than one third of electricity is produced in Mauritius
  2. 5. Form of energy characterised by flow of electrons
  3. 7. Rate at which energy is delivered to loads
  4. 10. Seasonally-weighted ratio of cooling capacity of an air conditioning unit to its total electrical input in watts
  5. 12. Part of energy supplied to a system not converted to useful ends
  6. 13. Main source of electricity from renewable sources in Mauritius
  7. 14. Ratio of the useful energy delivered by a system to the energy supplied to it
  8. 15. Substance used to produce heat
  9. 16. Form of energy transferred between bodies at different temperatures
  10. 17. Efficient lighting technology
Down
  1. 1. Rate at which energy is needed by an electrical equipment
  2. 2. Unit of work or energy
  3. 4. One kilowatt-hour of electricity
  4. 5. Capacity to do work
  5. 6. Rate at which energy is consumed
  6. 7. Fuel for engines
  7. 8. Can supplement or replace electric lighting
  8. 9. Characteristic of energy successfully converted in a system
  9. 11. One unit of heat required to raise the temperature of 1 gram of water by 1 degree Celsius equivalent to 4.2 joules