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Author Question: The house electrical service should be checked before installing a unit in an older house because ... (Read 88 times)

urbanoutfitters

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on: Jul 24, 2018
The house electrical service should be checked before installing a unit in an older house because the electrical service in many older houses:
 
  A) Uses a different style of circuit connector that is not compatible with electric furnaces.
  B) Will not supply 240 V to major loads.
  C) Will not supply the current requirements of an electric furnace.
  D) Operates on DC current, and electric furnaces require AC current.

Question 2

Electro-mechanical control systems operate by:
 
  A) Processing electronic signals with a microprocessor.
  B) Providing a modulating air pressure in response to monitored conditions.
  C) Providing a varying DC voltage in response to monitored conditions.
  D) Turning relay coils on or off to complete circuits.


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nmyers

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

C

Answer to Question 2

D


urbanoutfitters

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Reply #2 on: Jul 24, 2018
TY


nmyers

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Reply #3 on: Jul 24, 2018
You're welcome


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