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Author Question: Why are variable inlet guide vanes sometimes used for supply fans? What will be an ideal ... (Read 47 times)

AEWBW

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on: Jul 26, 2018
Why are variable inlet guide vanes sometimes used for supply fans?
 
  What will be an ideal response?

Question 2

What is the purpose of the pressure regulator on the nitrogen cylinder?
 
  What will be an ideal response?


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Ptupou85

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Reply #1 on: Jul 26, 2018
Answer to Question 1

Throttling the air inlet to the fan is more efficient than reducing the air flow at the fan outlet, which increases static pressure and fan power consumption.

Answer to Question 2

To reduce the pressure in the nitrogen cylinder to a safe level.


AEWBW

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Reply #2 on: Jul 26, 2018
Thanks


Ptupou85

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Reply #3 on: Jul 26, 2018
Welcome :)


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