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Author Question: The compressor in an existing split system is being replaced. The system has a 35 ft line set. The ... (Read 78 times)

dalyningkenk

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on: Jul 24, 2018
The compressor in an existing split system is being replaced. The system has a 35 ft line set. The factory charge for the condensing unit is 80 oz. The installation instructions state that the factory charge assumes a line length of 15 ft and gives the per-ft adjustment as 0.6 oz per foot. How much refrigerant should be added to the system after the system has been evacuated?
 
  A) (35  15 )  0.6 = 12 oz B) 80 oz + ((35  15 )  0.6 ) = 92 oz
  C) 80 oz D) 80 oz + (35  0.6 ) = 101 oz

Question 2

What is the purpose of a capacitor in an AC motor circuit?
 
  A) It boosts voltage like a transformer.
  B) It holds a one-time charge to help the motor start.
  C) It provides a phase shift so the motor can start more easily.
  D) It provides circuit overload protection.


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scottmt

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Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

C


dalyningkenk

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Reply 2 on: Jul 24, 2018
Gracias!

diana chang

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Reply 3 on: Yesterday
Excellent

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