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Author Question: The power wire for the condensing unit is sized: A) By the minimum circuit ampacity (MCA) shown ... (Read 105 times)

roselinechinyere27m

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on: Jul 27, 2018
The power wire for the condensing unit is sized:
 
  A) By the minimum circuit ampacity (MCA) shown on the name plate.
  B) By the maximum overcurrent protection (MOP) shown on the nameplate.
  C) The same wire gauge as the wires inside the unit.
  D) At 115 of the minimum circuit ampacity shown on the nameplate.

Question 2

Why are standing pilot natural draft furnaces no longer manufactured?
 
  A) They cannot provide the minimum 78 AFUE required by DOT
  B) The standing pilot flame safety devices were deemed too hazardous after several technicians were electrocuted while changing a thermocouple
  C) The thermocouple flame safety devices they use have not been thoroughly field tested
  D) Thermocouples proved to be an unreliable technology


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shaikhs

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

A

Answer to Question 2

A


roselinechinyere27m

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Reply #2 on: Jul 27, 2018
Thank you!


shaikhs

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Reply #3 on: Jul 27, 2018
Always glad to help...


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