16th December crossword test TSTI2D5

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Across
  1. 5. A device to inlet electricity
  2. 7. A component to create induction flow
  3. 8. abbreviation for heat, ventilation, and air conditioning.
  4. 10. An Italian famous micro-controller
  5. 11. A device to protect electric machine
  6. 13. A low range wireless communication
  7. 14. A component express in Farad
  8. 15. A long piece at the base of a wall
  9. 16. The number of events by unit of time
  10. 20. A global network for devices
  11. 21. A wireless communication for computer
  12. 24. A component made with a coil
  13. 25. An electronic component with three legs
  14. 26. A long piece used in construction
  15. 27. A specific way to construct building
  16. 28. The value of a potential
  17. 29. The best high-school in the world
  18. 30. A material used to bind stones
Down
  1. 1. A panel wrapped in cardboard
  2. 2. An actuator to rotate mechanic parts
  3. 3. A panel with multiple layer from trees
  4. 4. A pipe for the smoke
  5. 6. A device to produce photons
  6. 9. A material from cement, sand, water
  7. 11. A fire-place duct
  8. 12. The flow of electron in a wire
  9. 17. A component to reduce current
  10. 18. The 25th December
  11. 19. A component to adjust voltage
  12. 22. A metal long piece with a shape of I
  13. 23. A material used to prevent heat to leave
  14. 31. A component to switch circuits