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krystian krystian
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6 years ago
How is a compressor's rated load amp rating, RLA, determined?
 
  A) It is the compressor's maximum continuous current rating divided by 1.56.
  B) It is the maximum current that the compressor should draw.
  C) It is the average of the operating current across all operating conditions for which the system is designed.
  D) It is the current draw at the compressor's capacity rating point.

 Q. 2

How does an energy recovery wheel improve system efficiency?
 
  A) by moving some of the system refrigerant with a turbulator
  B) by reducing the condenser head pressure
  C) by transferring heat between the ventilation air and the exhaust air
  D) by keeping the evaporator clean
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lizfloyd1lizfloyd1
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6 years ago
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krystian Author
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#2
6 years ago
All correct!
wrote...
#3
6 years ago
Happy to help
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