Electrical Installation 1 16.11. 2017

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Across
  1. 3. open and close electric circuit
  2. 4. insulated conductors
  3. 6. addition to an outlet circuit
  4. 8. to make terminations
  5. 9. prevents leakage of currents
  6. 11. start of an installation
  7. 14. a length insulated conductors
  8. 15. improperly planned alteration to circuits
  9. 19. mechanical protection
  10. 20. fitting compression gland
  11. 21. allows connection of portable equipment
  12. 23. to switch from three positions
Down
  1. 1. disconnects appliances
  2. 2. good insulator
  3. 3. simplest switch
  4. 5. an assembly of devices
  5. 7. current carring lines of switches
  6. 10. gives control over many switches
  7. 12. old code
  8. 13. protective armour
  9. 16. connects two way switches
  10. 17. connect to a circuit breaker
  11. 18. corrosion resistant
  12. 19. ensures flexiblity and easy handling
  13. 22. new code