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Author Question: For air conditioners, a rise in the return air wet bulb temperature causes: A) A decrease in ... (Read 31 times)

TFauchery

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For air conditioners, a rise in the return air wet bulb temperature causes:
 
  A) A decrease in compressor amp draw.
  B) An increase in the temperature difference across the evaporator coil.
  C) A decrease in suction pressure.
  D) A decrease in the temperature difference across the evaporator coil.

Question 2

To reverse a three phase motor, the technician should:
 
  A) Change the module programming. B) Reverse the polarity of the start winding.
  C) Three phase motors are not reversible. D) Reverse any two power legs to the motor.



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aadams68

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Answer to Question 1

D

Answer to Question 2

D





 

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