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Author Question: When more than one indoor unit is connected an individual branch selection box on a heat recovery ... (Read 115 times)

torybrooks

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on: Jul 27, 2018
When more than one indoor unit is connected an individual branch selection box on a heat recovery system:
 
  A) One indoor unit may operate in the heat mode and other(s) may operate in the cooling mode.
  B) Each indoor unit must operate in the same mode.

Question 2

The windings of a three-phase motor are:
 
  A) 360 apart. B) 180 apart. C) 120 apart. D) 90 apart.


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mtmmmmmk

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


torybrooks

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Reply 2 on: Jul 27, 2018
Gracias!

vickybb89

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Reply 3 on: Yesterday
Wow, this really help

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