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Author Question: When installing units requiring three-phase power, the voltages between any two power leads must be: ... (Read 55 times)

urbanoutfitters

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on: Jul 24, 2018
When installing units requiring three-phase power, the voltages between any two power leads must be:
 
  A) Within 10 percent of each other. B) Within 3 percent of each other.
  C) Exactly the same. D) Within 15 percent of each other.

Question 2

How does a power burner differ from an atmospheric burner?
 
  A) A power burner uses air forced into the combustion area by a fan.
  B) Power burners are primarily for residential use.
  C) An atmospheric burner has a fan used to force air into combustion.
  D) Atmospheric burners are rarely used today.


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ilianabrrr

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

B

Answer to Question 2

A


urbanoutfitters

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Reply 2 on: Jul 24, 2018
Gracias!

pratush dev

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Reply 3 on: Yesterday
Excellent

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