Electrical Principles and Wiring Materials

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Across
  1. 5. Produces elec. current
  2. 10. Tube used to protect
  3. 12. electrical connection
  4. 14. Decrease electrical potential
  5. 15. Counteracts current
  6. 16. number of circuits
  7. 19. 1,000 watts for one hour
  8. 21. Measure of resistnce
  9. 22. Push apart
  10. 23. Entrance Panel Box w fuses
  11. 26. Wattage Measurement
  12. 27. the SI base unit of length
  13. 29. combines measurement functions
  14. 31. An electric force per unit charge
  15. 33. Action of two magnets when opposite poles
  16. 34. Unit to measure of electron flow
  17. 35. Produces Light
  18. 38. Join form a single entity
  19. 41. Apparatus for reducing voltage
  20. 42. Electrical wire, connectors, fasteners
  21. 43. Hot wires
  22. 45. Conductors w white insulation
  23. 47. Current proportional to voltage
  24. 49. Bendable conduit
  25. 51. Switch trips and breaks circuit
  26. 52. Electric network
  27. 53. Mechanical energy into electricity
  28. 54. Metal bar driven into ground
Down
  1. 1. Unit of mass
  2. 2. Patterns
  3. 3. Opposite of North Pole
  4. 4. Incomplete circuit
  5. 6. Cable of copper/alumminum wire
  6. 7. Force that attracts/repeels iron or steel
  7. 8. Area around iron/electric wire
  8. 9. Thousandth
  9. 11. Electrons move through it
  10. 13. Rotating part of motor
  11. 17. Lights up, has phosphor inside
  12. 18. High speed rotary engine
  13. 20. Great resistance to electricity
  14. 24. Special metal element produces light
  15. 25. Electricity Flows rapidly
  16. 28. Device cuts off electrical from tiny current
  17. 29. SI unit electromotive force
  18. 30. Soft metal core
  19. 32. Magnet that retains magnet without curr.
  20. 36. When hot and neutral wires are reversed
  21. 37. steel wire
  22. 39. Small wires improve flexibility
  23. 40. Flexible m etallic conductor
  24. 44. circuits Beyond last circuit breaker
  25. 45. Opposite of South Pole
  26. 46. Changes flow of current
  27. 48. Electric current
  28. 50. Watt for one hour