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Author Question: The electrical disconnect box for a rooftop unit A) is mounted on the unit B) is not required for ... (Read 126 times)

cagreen833

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The electrical disconnect box for a rooftop unit
 
  A) is mounted on the unit B) is not required for rooftop installations
  C) is mounted on a separate post next to the unit D) is located inside to protect it from the weather

Question 2

When installing units requiring three phase power, the voltages between any two power leads must be
 
  A) within 15 of each other B) Exactly the same
  C) within 3 of each other D) within 10 of each other



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djofnc

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Answer to Question 1

A

Answer to Question 2

C




cagreen833

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


zacnyjessica

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Reply 3 on: Yesterday
Excellent

 

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