Level 2 engineering

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Across
  1. 4. power factored device
  2. 5. 21
  3. 7. 27
  4. 8. 17
  5. 13. 22
  6. 15. break in cable
  7. 19. 19
  8. 24. contact between line and neutral
  9. 25. 30
  10. 27. 12
  11. 28. 28
  12. 29. most common conduit size
  13. 30. 31
Down
  1. 1. 29
  2. 2. 20
  3. 3. 26
  4. 6. 15
  5. 9. unit of length
  6. 10. surrounds a conductor
  7. 11. 18
  8. 12. 11
  9. 14. tested at each socket
  10. 16. 24
  11. 17. 14
  12. 18. 13
  13. 20. 23
  14. 21. 16
  15. 22. assessment carried out to reduce danger
  16. 23. used to measure electrical consumption
  17. 26. 25