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Author Question: For maximum efficiency, the duct system should be located within the building's: A) Mechanical ... (Read 79 times)

jayhills49

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on: Jul 24, 2018
For maximum efficiency, the duct system should be located within the building's:
 
  A) Mechanical room. B) Interior walls.
  C) Basement. D) Insulation envelope.

Question 2

What happens when a three-phase motor tries to operate on only two legs of power?
 
  A) The motor current decreases.
  B) The motor strength increases.
  C) The motor turns 2/3 as fast
  D) The motor strength is reduced to approximately two-thirds its rating.
  E) The motor overheats.


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vickybb89

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

D

Answer to Question 2

E


jayhills49

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Reply 2 on: Jul 24, 2018
Gracias!

amandalm

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Reply 3 on: Yesterday
Excellent

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