AutomaticControlsNC

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Across
  1. 2. An electrical component that limits or regulates the flow of electrical current, often used to control blower motor speed and protect other components.
  2. 5. A device that generates a voltage when exposed to a temperature difference.
  3. 6. When referring to electronic temperature-sensing devices the "N" in the acronym NTC stands for ____.
  4. 8. Another type of control that uses two dissimilar metals that react differently to changes in temperature. (3 wrds.)
  5. 10. Technically a switch that is controlled by ambient temperature
Down
  1. 1. The process where a refrigerant, under pressure, is forced through a small opening (like in an expansion valve), causing it to rapidly expand and cool down, enabling heat absorption in the evaporator. (2 wrds.)
  2. 3. A thin, flexible metal disc with a large area.
  3. 4. A device that varies its resistance to current flow based on its temperature.
  4. 7. Another type of bimetal device used to sense temperature changes in some applications.
  5. 9. This device consists of two unlike metal strips attached back to back.