Across
- 4. Magnet that retains magnetic properties in absence of current
- 8. Soft metal core made into magnet by electrical current
- 9. Decrease of electrical potential along current path
- 12. lines of magnetic force between poles
- 13. Small wires placed with others to form bundles
- 15. Produces light when electricity passes through
- 21. Turns mechanical energy into electrical energy
- 22. Measure of resistance to electrical flow
- 23. Energy which can produce light, etc.
- 26. Tube used tto protect and route wires in buildings
- 27. Type of bendable conduit which encases wires
- 28. Flexible metallic conductor, usually insulated
- 30. Occurs when electricity overflows to source
- 35. Rotating part of a motor
- 36. An electric force per unit charge
- 39. Cable composed of copper or aluminum wire covered with paper, rubber, vinyl for insulation
- 41. Provides resistance to electric flow
- 42. Round cylinder piece of metal
- 44. Use of 1000 watts per one hour
- 45. Unit of measure of electron flow or current in electrical conductor
- 47. Human reaction to electric current
- 48. An electrical network interconnection of electrical components
- 50. Waterproof conduit connection where an electrical entrance cable are connected to a building
- 52. When hot and neutral are wired in reverse
- 54. Opposite the south pole
Down
- 1. Device that produces currrent through motion
- 2. High speed rotary engine driven by water, gas, or steam.
- 3. Carry current back to source
- 5. Force that attracts or repels iron or steel
- 6. part of a magnet which has the most magnetic strength
- 7. Force that counteracts the flow of current
- 10. Law which states the current of a conductor between two points is directly proportional to voltage
- 11. Motor part that changes the flow of current
- 13. Box with fuses or circuit breakers where electricity enters the building
- 14. Breaks the circuit if a fault in an appliance causes too much current to flow.
- 16. Action of two opposite poles
- 17. Permits electrons to pass through it.
- 18. lights up when phosphor inside is affected by ultraviolet radiation
- 19. Steel wire, hard wearing power cable
- 20. Thousandth of an ampere
- 21. Device that cuts off electricity if any amount leaves the normal circuit
- 24. Hot wire, typically black.
- 25. Unit of mass equaling 1000
- 26. Switch that breaks circuit
- 29. Moves elec. from transformer to service panel
- 31. Combines several measurements functions in one
- 32. SI unit of electromotive force
- 33. Device that measures electricity into a system
- 34. Making electrical connection between equipment and earth
- 37. Electrical circuit extending beyond last circuit breaker
- 38. Use of one watt per one hour
- 40. Area which magnetism is influencing
- 43. Circuit that isn't complete
- 46. Apparatus for reducing or increasing voltage of AC
- 49. Push apart when two poles are together
- 51. Unit of measurement for wattage
- 53. Southern part of a magnet