Electricity

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Across
  1. 2. the process of making a electrical connection between a circuit,or other electricity source to the earth.
  2. 4. an electrical source and wires connected to an electrical device.
  3. 5. a slandered for the safe installation of electrical wiring and equipment.
  4. 7. a condition that occurs when electricity flows back to its source.
  5. 8. a measure of energy available or work that can be done using one ampere at one volt
  6. 10. any tendency of a material to prevent electrical flow.
  7. 11. Material that provides great resistance to the flow of electricity.
  8. 12. Form of energy that can produce light,heat,magnetism,and chemical changes
  9. 14. a measure of the rate of flow of a current in a conductor.
Down
  1. 1. loss of voltage as electricity travels through a wire.
  2. 3. the use of 1000 watts per hour
  3. 4. a switch that trips and breaks the circuit when more then specified.
  4. 6. a measure of electrical pressure.
  5. 9. Any material that will permit an electron to move through it.
  6. 13. Protective tube with individual insulated wires running through it.