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Author Question: A crucial requirement whenever a rooftop installation is considered is A) A power drop can be ... (Read 112 times)

CBme

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on: Jul 27, 2018
A crucial requirement whenever a rooftop installation is considered is
 
  A) A power drop can be made directly from the utility pole to the unit
  B) To insure that the roof structure can support the weight of the equipment
  C) That rooftop units can only be installed on flat roofs
  D) To insure that the unit cannot be seen from the front of the building

Question 2

How can an installer accurately determine the weight for a particular rooftop unit?
 
  A) an accurate estimate can be obtained by multiplying the unit volume times 2 pounds
  B) balance the unit on top of an electronic charging scale
  C) calculate the unit volume and divide that volume by the density of copper
  D) Look in the manufacturer's installation instructions


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gstein359

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

B

Answer to Question 2

D


CBme

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Reply 2 on: Jul 27, 2018
Gracias!

nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

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