abcd

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Across
  1. 5. Semiconductor with three connections to it
  2. 7. A switch that open a circuit when too much current is flowing.
  3. 8. Relates to touch!
  4. 11. Energy from sources that will never give up on us.
  5. 15. A tool that squashes connection onto wire.
  6. 16. Kind of electricity resulting from a build up of charged particles.
  7. 17. Another name for gas relay or sudden pressure relay.
  8. 18. Phase-locked oscillator.
  9. 20. Used as a light source in a cathode ray tube.
Down
  1. 1. Current flow over time.
  2. 2. An electrical concept associated with putting metals close to energized lines.
  3. 3. The energy transformed per second.
  4. 4. A switch that is actuated by another electrical signal.
  5. 5. Electrical device that can change the level of an alternating voltage.
  6. 6. Absorbs sound or electromagnetic wave reflections.
  7. 9. An effect which creates electricity between two dissimilar conductors.
  8. 10. Used to coordinate digital circuit actions.
  9. 12. The production of a printed circuit through the removal of unwanted areas of copper foil from a circuit board.
  10. 13. Generates a periodic output waveform.
  11. 14. Make connection by pushing it in!
  12. 19. Protector of danger