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Author Question: Why are time-delay fuses or HVACR-rated circuit breakers used? A) They are required to meet ... (Read 63 times)

Mr3Hunna

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on: Jul 24, 2018
Why are time-delay fuses or HVACR-rated circuit breakers used?
 
  A) They are required to meet current electrical codes.
  B) They are easier to install than standard fuses and circuit breakers.
  C) They are used to prevent nuisance tripping when the compressor starts.
  D) They are cheaper than standard fuses and circuit breakers.

Question 2

When a purge-recovery unit runs to purge the air from the condenser of a low-pressure chiller, most of the refrigerant that is purged with the air is:
 
  A) Released into the air. B) Released with the water.
  C) Recovered and returned to the system. D) Reused as chiller fuel.


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ansleighelindsey

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

C

Answer to Question 2

C


Mr3Hunna

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Reply #2 on: Jul 24, 2018
TY


ansleighelindsey

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Reply #3 on: Jul 24, 2018
You're welcome


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